BMW Cooling System Parts & Accessories for BMW X Series E53 (2000-2006)

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The cooling system is arguably the weakest point in numerous BMWs. If you drive an aging BMW or plan on taking your car to the track like we do, we recommend beefing up your cooling system before going to the track. Generally, the main components in your cooling system that are prone to failure include the following: expansion tank, factory hoses, water pump, thermostat, fan (especially if your vehicle comes factory with a clutch fan), and radiator. Factory BMW expansion tanks are plastic and prone to either breaking off at connection points or combusting. As factory rubber hoses age they either crack or break over time - we offer silicone cooling hose upgrades for most applications to avoid future failures. If you have an older vehicle, your water pump likely comes from the factory with a plastic impeller - we offer upgraded water pumps with metal impellers that are far more reliable. Newer model BMWs utilize electric water pumps - BMW spent millions of dollars engineering these water pumps, but they fail so often that we recommend replacing at 60,000 mile service intervals to avoid being stranded on the side of the road. In terms of thermostats, we offer various upgraded thermostats for racing applications. If your BMW utilizes a clutch fan from the factory, we have several options available in terms of universal electric fans - we recommend replacing these to avoid sending brittle plastic fan blades through your hood. For radiators, we recommend swapping out your radiator for one that does not use plastic connection points like your factory radiator.

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Mishimoto - Corporate Logo
T#:378412
Part#: MMFAN12BL
Ships in 3 Business Days
$ 106.99 USD
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$ 106.99 USD
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WARNING! Prop 65 may apply to this product. Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to call companies selling products in California. Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm. For more information about California Prop 65 warning see: www.P65Warnings.ca.gov.
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Genuine BMW - Corporate Logo
T#:360655
Part#: 11510393336
Ships in 1-2 days
6% off MSRP $ 500.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 470.99 USD
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6% off MSRP
$ 500.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 470.99 USD
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Ensure optimal engine performance with Turner Motorsport's High-Quality Water Pump for your BMW. This crucial component maintains smooth coolant circulation, preventing overheating issues. Replacing the water pump is essential to safeguard engine internals and prevent costly repairs.

Key Benefits:

  • Prevents overheating problems.
  • Safeguards engine internals.
  • Common issue addressed in German vehicles.
  • Vital for preventing unnecessary repair trips.
  • Guards against rapid coolant temperature rise.
  • Averts potential head gasket or piston ring failure.
  • Ideal preventative maintenance during timing belt replacement.

Don't risk engine damage; choose Turner Motorsport's Water Pump for reliable coolant circulation and engine protection.

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Genuine BMW - Corporate Logo
T#:360687
Part#: 11537500733
Ships in 1-2 days
9% off MSRP $ 113.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 103.99 USD
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9% off MSRP
$ 113.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 103.99 USD
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Genuine BMW - Corporate Logo
T#:6866
Part#: 11511742045
Ships in 1-2 days
1% off MSRP $ 91.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 90.99 USD
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1% off MSRP
$ 91.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 90.99 USD
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Genuine BMW Pulley - D=112mm
This item fits the following BMW Chassis:
E38,E39,E53 X5

Fits BMW Engines including:
M62


Pierburg - Corporate Logo
T#:379284
Part#: 64116922699
Ships in 1-2 days
$ 130.27 USD
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$ 130.27 USD
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Improves coolant flow allowing hot air to blow while the engine is off
Genuine BMW - Corporate Logo
T#:22530
Part#: 17127509967
Ships in 1-2 days
6% off MSRP $ 99.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 93.99 USD
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6% off MSRP
$ 99.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 93.99 USD
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Genuine BMW Coolant Hose
This item fits the following BMW Chassis:
E53 48IS,E53 X5 X5

Fits BMW Engines including:
N62


Genuine BMW - Corporate Logo
T#:14858
Part#: 12521741900
Ships in 1-2 days
6% off MSRP $ 82.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 77.99 USD
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6% off MSRP
$ 82.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 77.99 USD
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Genuine BMW Temperature Switch - 35 Cel
This item fits the following BMW Chassis:
E39 M5,E46 M3,E38,E39,E46,E53 X5 X5,E85 Z4

Fits BMW Engines including:
M52,M54,M56,M60,M62,M73,M73N,S54,S62

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Genuine BMW - Corporate Logo
T#:22322
Part#: 11537500735
Ships in 1-2 days
9% off MSRP $ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 58.99 USD
Free Shipping on orders $49 and up
9% off MSRP
$ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 58.99 USD
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Genuine BMW Water Hose -
This item fits the following BMW Chassis:
E53 X5

Fits BMW Engines including:
M54


Genuine BMW - Corporate Logo
T#:377612
Part#: 11517524551
Ships in 3 Business Days
6% off MSRP $ 500.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 470.99 USD
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6% off MSRP
$ 500.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 470.99 USD
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Genuine BMW - Corporate Logo
T#:24644
Part#: 64116910544
Ships in 1-2 days
4% off MSRP $ 403.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 385.99 USD
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4% off MSRP
$ 403.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 385.99 USD
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Genuine BMW Water Valve
This item fits the following BMW Chassis:
E70 X5M,E71 X6M,E53 48IS,E53 X5,E70 X5,E71 X6,F15,F16

Genuine BMW - Corporate Logo
T#:31988
Part#: 11141439975
Ships in 1-2 days
6% off MSRP $ 119.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 112.99 USD
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6% off MSRP
$ 119.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 112.99 USD
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Genuine BMW Coolant Pipe, Supply Line
This item fits the following BMW Chassis:
E53 48IS,E53 X5 X5,E63,E65,E70 X5

Fits BMW Engines including:
N62,N62N

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Genuine BMW - Corporate Logo
T#:22529
Part#: 17127509966
Ships in 1-2 days
6% off MSRP $ 79.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 74.99 USD
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6% off MSRP
$ 79.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 74.99 USD
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Genuine BMW Coolant Hose
This item fits the following BMW Chassis:
E53 48IS,E53 X5 X5

Fits BMW Engines including:
N62



Genuine BMW - Corporate Logo
T#:367652
Part#: 11527505302
Ships in 1-2 days
3% off MSRP $ 401.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 388.99 USD
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3% off MSRP
$ 401.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 388.99 USD
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Geba - Corporate Logo
T#:190639
Part#: 11517524551
Ships in 1-2 days
$ 214.99

This product was last offered at the strikethrough price on
05-07-2026

$ 208.99 USD
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$ 208.99 USD
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This water pump includes the gasket (11517508535) and is a direct replacement for your stock pump. This is a water pump. The thermostat is also located in the water pump housing so you may also want to consider replacing that at the same time.

Geba builds all of their pumps to exceed factory specifications by using a metal impeller. This offers a huge improvement over stock and a massive increase in reliability. Servicing all major European models, Geba has you covered when it comes time for a new water pump.

This item fits the following BMWs:
2004-2005 E60 BMW 545i
2004-2005 E63 BMW 645ci
5/2002-2005 E65 BMW 745i 745li
2004-2006 E53 BMW X5 4.4i X5 4.8is
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Genuine BMW - Corporate Logo
T#:22324
Part#: 11537510120
Ships in 1-2 days
9% off MSRP $ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 58.99 USD
Free Shipping on orders $49 and up
9% off MSRP
$ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 58.99 USD
Free Shipping on orders $49 and up
BMW WATER HOSE.--

This item fits the following BMWs:
BMW X Series - X5 3.0i

--.

Genuine BMW - Corporate Logo
T#:6980
Part#: 11537500746
Ships in 1-2 days
8% off MSRP $ 141.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 129.99 USD
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8% off MSRP
$ 141.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 129.99 USD
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This is the upper radiator hose for E53 X5 with the M62 engine. This hose goes from the upper radiator outlet to the thermostat housing and the auxiliary thermostat.

This item fits the following BMWs:
2000-2003 E53 BMW X5 4.4i X5 4.6is
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URO Premium - Corporate Logo
T#:180693
Part#: 11141439975R
In Stock
$ 300.67 USD
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$ 300.67 USD
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NOW LOCATED UNDER T#338249
Genuine BMW - Corporate Logo
T#:367701
Part#: 11537500752
Ships in 1-2 days
9% off MSRP $ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 58.99 USD
Free Shipping on orders $49 and up
9% off MSRP
$ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 58.99 USD
Free Shipping on orders $49 and up

Genuine BMW - Corporate Logo
T#:22501
Part#: 17111439108
Ships in 1-2 days
4% off MSRP $ 136.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 130.99 USD
4% off MSRP
$ 136.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 130.99 USD


Genuine BMW Fan Shroud -
This item fits the following BMW Chassis:
E53 X5

Fits BMW Engines including:
M54

Genuine BMW - Corporate Logo
T#:15107
Part#: 17127509963
Ships in 1-2 days
6% off MSRP $ 114.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 107.99 USD
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6% off MSRP
$ 114.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 107.99 USD
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Genuine BMW Coolant Hose
This item fits the following BMW Chassis:
E53 48IS,E53 X5 X5

Fits BMW Engines including:
N62


Genuine BMW - Corporate Logo
T#:35866
Part#: 11531437493
Ships in 2 Business Days
3% off MSRP $ 358.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 347.99 USD
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3% off MSRP
$ 358.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 347.99 USD
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Genuine BMW Cooling System Accumulator -
This item fits the following BMW Chassis:
E38,E39,E53 X5

Fits BMW Engines including:
M62


Genuine BMW - Corporate Logo
T#:6985
Part#: 11537508688
Ships in 1-2 days
8% off MSRP $ 102.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 94.99 USD
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8% off MSRP
$ 102.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 94.99 USD
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Genuine BMW Water Hose -
This item fits the following BMW Chassis:
E53 X5

Fits BMW Engines including:
M54

Genuine BMW - Corporate Logo
T#:35986
Part#: 11537502793
Ships in 1-2 days
4% off MSRP $ 76.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 73.99 USD
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4% off MSRP
$ 76.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 73.99 USD
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Genuine BMW Return Pipe, Heater
This item fits the following BMW Chassis:
E53 48IS,E53 X5 X5,E63,E65

Fits BMW Engines including:
N62,N62N

Genuine BMW - Corporate Logo
T#:371770
Part#: ECSE531711-1
Ships in 2 Business Days
$ 899.99 USD
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$ 899.99 USD
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URO - Corporate Logo
T#:338249
Part#: 11141439975R
In Stock
Starting at $ 300.67 USD
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Starting at $ 300.67 USD
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Has your BMW's with the N62 V8 engine developed a coolant leak at the front of the engine from the timing cover weep hole? If so the it is likely that the coolant transfer pipe seal, located below the intake manifold has developed a leak. Normally, replacing the seal on this pipe would require almost 40 hours of labor and involve removing the entire engine from the car, then removing the cylinder heads, and timing covers. With this new collapsible pipe this repair can be accomplished in under 10 hours! This solution will save you or your mechanic from a bunch of headaches and get your V8 back on the road leak free!

With more than 100 years in the industry, Elring is one of the oldest names in the European autoparts segment. Delivering OE-quality you can rest assured the job will be done right the first time. 

video: N62 Cooling Pipe Replacement


Supplement Gasket Kit Parts List

(click to expand)

BMW p/nQtyDescription

115317100481Rear Engine Block O-ring,

115175077171Heat Pipe w O-ring

115175085351Water Pump Gasket

115114399761Valley Pan Pipe Pump

111475072781Valley Pan w Gasket

116175211812Intake Manifold Gasket

071199035962Camshaft Adjuster O-ring

123114399881Alternator Feed Pipe

750il gasket kit deletes 11617521181 and 07119903596 and adds - 8 - 11617537999 profile gaskets



This item fits the following BMWs:
2004-2010 E60 BMW 545i 550i
2004-2010 E63 BMW 645ci 650i
2002-2008 E65 BMW 745i 745li 750i 750li
2004-2006 E53 BMW X5 4.4i X5 4.8is
2007-2013 E70 BMW X5 4.8i xDrive48i

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Genuine BMW - Corporate Logo
T#:6937
Part#: 11531439123
Ships in 3 Business Days
8% off MSRP $ 50.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 46.99 USD
Free Shipping on orders $49 and up
8% off MSRP
$ 50.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 46.99 USD
Free Shipping on orders $49 and up
This is the cooling system hose that goes from radiator expansion tank / reservoir to the upper radiator hose on X5 models with the M62 engine.

This item fits the following BMWs:
2000-2003 E53 BMW X5 4.4i X5 4.6is
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Genuine BMW - Corporate Logo
T#:46201
Part#: 17127521768
Ships in 6 Business Days
6% off MSRP $ 129.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 121.99 USD
Free Shipping
6% off MSRP
$ 129.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 121.99 USD
Free Shipping
Coolant hoses play an important role in keeping your engine running at optimal temps. Any leaks, kinks, or corrosion can lead to a lack of coolant dispersion causing overheating, loss of coolant, and an array of other problems. Being a high-wear item, these need to be replaced every so often.
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Genuine BMW Motorsport - Corporate Logo
T#:1171
Part#: TMS1171
Ships in 6 Business Days
$ 415.45 USD
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$ 415.45 USD
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This is a genuine BMW Motorsport part, designed specifically for BMW racing applications. We use this exact thermostat setup in our Championship-winning E46 330i race car. It is designed to be used on all M54 and M52TU double-VAN0S engines, as used in the 1999-2000 E46 323/328 and 2001-2005 E46 325/330. This 60 degree C (140 defrees F) thermostat comes complete with plastic thermostat housing. It does not use the plug and wiring for the stock DME so this should only be used with an aftermarket engine management system (Motec, Bosch, etc).

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.
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Expansion Tank Mount
For vehicles with automatic transmission
MTC - Corporate Logo
T#:362947
Part#: 17111438819
Ships in 9 Business Days
$ 41.99 USD
Free Shipping on orders $49 and up
$ 41.99 USD
Free Shipping on orders $49 and up
Found on the left side of the radiator
Mahle-Behr - Corporate Logo
T#:15070
Part#: 17101439101
Ships on Sep 23, 2026
$ 218.99 USD
$ 218.99 USD
This is a BEHR brand (OEM supplier to BMW) replacement radiator for all 2000-2006 E53 X5 with M62 and N62 engines. Compare to BMW list price of $433! Save big, while still getting the highest quality radiator available for your BMW.

Hailing from Stuttgart, Mahle-Behr specializes in automotive cooling systems. From air conditioning to engine cooling M-B has you covered with OE-quality replacement parts.

This item fits the following BMWs:
2000-2006 E53 BMW X5 4.4i X5 4.6is X5 4.8is
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Heater Inlet Pipe
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:594084
Part#: 11531705210
Ships on Sep 23, 2026
$ 47.46 USD
Free Shipping on orders $49 and up
Runs from the front left side of the engine to the heater inlet
CTA Tools - Corporate Logo
T#:641760
Part#: CTAA878
Ships on Sep 23, 2026
$ 23.57 USD
Free Shipping on orders $49 and up
Use to remove and install Fan Clutch Assemblies when replacing Water Pumps or doing other Engine Services

Automatic Transmission Thermostat
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:13661147
Part#: 17111437362
In Stock
Sale - Save 37% $ 43.99

This product was last offered at the strikethrough price on
07-14-2026

$ 27.54 USD
Free Shipping on orders $49 and up
Sale - Save 37%
$ 43.99

This product was last offered at the strikethrough price on
07-14-2026

$ 27.54 USD
Free Shipping on orders $49 and up
This unit controls the temperature of your automatic transmission fluid

Automatic Transmission Thermostat
10X Entries Into Our F80 M3 Sweepstakes
Bremmen Parts - Corporate Logo
T#:15511829
Part#: 17 111437362
Ships on Sep 30, 2026
Sale - Save 3% $ 37.99

This product was last offered at the strikethrough price on
05-03-2026

$ 36.85 USD
Free Shipping on orders $49 and up
Sale - Save 3%
$ 37.99

This product was last offered at the strikethrough price on
05-03-2026

$ 36.85 USD
Free Shipping on orders $49 and up
Heat exchanger for your automatic transmission, usually changed when you replace your expansion tank.
BMW Radiator Expansion Tank Pressure Fitting
Requires the use of a Motive Power Bleeder, sold separately
Motive - Corporate Logo
T#:380462
Part#: 1175
Ships on Sep 30, 2026
$ 24.99 USD
Free Shipping on orders $49 and up
Allows you to check for leaks in the coolant system
Enthusiast Bundles - Corporate Logo
T#:37419798
Part#: 008363LA02EB1KT
Ships on Nov 18, 2026
Sale - Save 24% $ 1,055.95

This product was last offered at the strikethrough price on
05-05-2026

$ 799.04 USD
Free Shipping on orders $49 and up
Sale - Save 24%
$ 1,055.95

This product was last offered at the strikethrough price on
05-05-2026

$ 799.04 USD
Free Shipping on orders $49 and up

Take your BMW’s cooling system to the next level with this Turner Motorsport Cooling Upgrade Kit. Featuring a Heavy-Duty Aluminum Expansion Tank and a Mechanical Thermostat Conversion Kit, this combo is engineered to deliver ultimate reliability and superior performance for M52TU/M54 engines. Say goodbye to the cooling system failures common in stock setups—Turner Motorsport has you covered.

Turner Motorsport M52TU/M54 Heavy-Duty Expansion Tank Kit

The Turner Motorsport Aluminum Expansion Tank is a premium upgrade designed to replace the fragile factory plastic tank, which is known to crack, leak, or even explode. Crafted for durability, this tank’s all-aluminum construction with wrinkle black powder coating ensures this is the last expansion tank you’ll ever need.

Why Upgrade? The factory plastic tanks on BMW M52TU/M54 engines are notorious for failure under heat and pressure. Avoid the risk of being stranded on the side of the road with a mess of coolant—Turner Motorsport’s aluminum expansion tank is built to withstand years of demanding use and intense heat cycles.

Key Features and Benefits:

Complete Kit: Includes Turner Aluminum Expansion Tank, coolant level sensor, expansion tank cap, and flared coolant pressure release line. OEM Fit & Capacity: Direct fit with no modifications, maintains stock coolant capacity and expansion volume. Baffled Design: Prevents air pockets during aggressive driving and ensures accurate coolant level readings. Premium Construction: TIG-welded 5052 aluminum with machined fittings for factory hose compatibility. Turner Motorsport M52TU/M54 Mechanical Thermostat Conversion Kit

Replace your problematic factory plastic thermostat housing with Turner Motorsport’s high-quality billet aluminum Thermostat Conversion Kit. This upgrade not only provides increased reliability but also allows for thermostat swaps to suit specific temperature requirements, making it ideal for daily drivers and track cars alike.

Why Make the Switch? The factory plastic thermostat housing with its built-in thermostat is prone to cracking and requires the whole unit to be replaced during maintenance. Turner’s conversion kit changes the game by providing a durable billet housing with a replaceable thermostat for flexibility and lower maintenance costs.

Key Features and Benefits:

Increased Reliability: Uses an M50/S50 mechanical thermostat, including an 80°C thermostat for enhanced cooling control. Customizable: Includes barbed hose connections for standard E46 M3 hoses and -16 ORB connections for custom hoses. Engineered to Last: CNC-machined from billet 6061 aluminum and black anodized for corrosion resistance. Enhanced Sealing: Features a Viton gasket for superior durability and sealing performance. Kit Includes:

6061 Billet Aluminum Thermostat Housing 80°C Mechanical Thermostat Thermostat Housing Gasket Thermostat Harness ECS Silicone E46 M3 Cooling Hoses Turner Motorsport Precision Engineering & Product Development

Every component in this cooling upgrade kit has been rigorously designed, engineered, and tested by Turner Motorsport’s Research and Development team. Using state-of-the-art technology such as FARO laser scanning, SolidWorks 3D modeling, and in-house rapid prototyping, Turner ensures that these products meet the highest standards of quality, precision, and durability.

Upgrade your BMW with confidence—Turner Motorsport is your partner in performance and reliability.

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Febi Radiator Fan Clutch - E34, E36, E39, E46, E53, Z3
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:382395
Part#: 11527505302
Ships on Dec 3, 2026
$ 187.99 USD
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$ 187.99 USD
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Common source of engine overheating
Meyle Water Pump - M62
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:579328
Part#: 11510393336
Ships on Sep 23, 2026
$ 106.99 USD
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$ 106.99 USD
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Don't take your car's cooling system for granted. A waterpump failure can cost you an engine, which is why preventatively replacing your BMWs waterpump and refreshing the cooling system every 60,000 miles. The water pump is a weak point is the cooling system. Replacing your waterpump will go a long way for keeping your car on the road and operating properly.
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Water Pump and Seal - with upgraded metal impeller - MEYLE
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:579324
Part#: 11517509985
Ships on Sep 23, 2026
$ 52.99 USD
Free Shipping on orders $49 and up

Ensure the optimal performance of your BMW by addressing the crucial component of the water pump. Turner Motorsport provides high-quality water pumps designed to keep coolant flowing smoothly. If left unchecked, a failing water pump can lead to overheating issues, potentially causing damage to engine internals. Common among German vehicles, water pump failure may result in unnecessary visits to the repair shop. Preventive maintenance, especially during timing belt replacements, is essential to avoid rapid coolant temperature rise and potential engine damage.

  • Prevents overheating issues
  • Guards against engine damage
  • Common replacement during timing belt maintenance
  • Ensures smooth coolant flow for optimal engine performance
  • Options for thermostats available on Turner Motorsport's website
  • Convenient coolant replacement options
  • Recommended replacement around 60,000 miles
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Genuine BMW - Corporate Logo
T#:35937
Part#: 11531741202
Special Order: No Guaranteed ETA
6% off MSRP $ 100.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 94.99 USD
Free Shipping
6% off MSRP
$ 100.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 94.99 USD
Free Shipping


Genuine BMW Pipe -
This item fits the following BMW Chassis:
E38,E39,E53 X5

Fits BMW Engines including:
M62


Genuine BMW - Corporate Logo
T#:360662
Part#: 11521712058
Back Ordered
3% off MSRP $ 104.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 101.99 USD
Free Shipping
3% off MSRP
$ 104.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 101.99 USD
Free Shipping
Mahle-Behr Radiator - E53
For vehicles with manual transmission only
Mahle-Behr - Corporate Logo
T#:361115
Part#: 17117544669
Back Ordered
$ 326.99 USD
$ 326.99 USD

More than likely, you are going to replace the radiator in your vehicle at least once. The joints where the cores meet the end tanks tend to get weak and are the first place to spring a leak. Impacts to the fins themselves can cause holes to form. Corrosion and clogging from the inside can make cooling less than effective and compromise coolant flow. Replace your leaking unit with a factory replacement and get that jug of coolant out of your back seat.

This is a factory original style radiator from Behr and will fit perfectly into the stock location. Cooling will be identical to what your car came with originally. A great replacement with all the proper connections and in all of the proper locations.

When doing radiator and cooling service, you will obviously lose coolant. Browse through the cooling section of your model to see factory correct coolants, seals, and caps. Before beginning, check your hoses to make sure everything is in good shape.

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Sachs - Corporate Logo
T#:591739
Part#: 11527505302
Back Ordered
$ 231.08 USD
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$ 231.08 USD
Free Shipping
Common source of engine overheating
Rein Expansion Tank Hose - E53
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:375755
Part#: 11537500735
Ships in 3 Business Days
Sale - Save 5% $ 24.99

This product was last offered at the strikethrough price on
08-31-2026

$ 23.74 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 24.99

This product was last offered at the strikethrough price on
08-31-2026

$ 23.74 USD
Free Shipping on orders $49 and up
To maintain peak performance, a BMW's cooling system must remain perfectly pressurized. On the E53 X5, the expansion tank hose acts as a vital conduit in this thermal cycle, managing the flow of expanding coolant back and forth between the auxiliary water pump and reservoir. Over years of severe under-hood heat cycles, the factory rubber loses its elasticity and the plastic connectors turn brittle, establishing a high risk for spontaneous splitting.
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OEM Rein Upper Radiator Hose - E53 X5 3.0i 2000-2006
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:6979
Part#: 11537500733
Back Ordered
Sale - Save 5% $ 40.99

This product was last offered at the strikethrough price on
08-31-2026

$ 38.94 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 40.99

This product was last offered at the strikethrough price on
08-31-2026

$ 38.94 USD
Free Shipping on orders $49 and up
This upper radiator cooling hose connects the drivers side top of the radiator to the thermostat housing on X5 3.0i with the M54 engine.

This item fits the following BMWs:
2000-2006 E53 BMW X5 3.0i M54
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BMW Brass Coolant Bleeder Screw - Priced Each
2X Entries Into Our F80 M3 Sweepstakes
URO Premium - Corporate Logo
T#:587673
Part#: 17111712788PRM
In Stock
$ 5.35 USD
Free Shipping on orders $49 and up
Having an operational bleeder screw for your coolant system assures that when service is performed, all air pockets are removed. Having air pockets in your coolant system prevents your system from functioning properly. Your heat may not work as well and there is the potential for engine overheating if the air pocket is trapped behind the thermostat. Be sure that all of the air is bled out of your system with a new bleeder screw.
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FAE - Corporate Logo
T#:374002
Part#: 13621703993
In Stock
$ 15.99 USD
Free Shipping on orders $49 and up
$ 15.99 USD
Free Shipping on orders $49 and up
Monitors coolant temperature


URO Coolant Temperature Sensor - BMW M44 M52 M62 M73 M54 S62 S50 S52 ...
Located on the water pump housing
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:639497
Part#: 13621703993
In Stock
$ 12.99 USD
Free Shipping on orders $49 and up
$ 12.99 USD
Free Shipping on orders $49 and up
URO Parts is one of the leading manufacturers of high quality direct replacement aftermarket components, covering a wide range of makes and models. All of their replacement parts are manufactured to ISO 9000 certification standards, so you can expect long lasting performance from URO Parts. As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Genuine BMW - Corporate Logo
T#:367933
Part#: 17222245358
In Stock
$ 3.99 USD
Free Shipping on orders $49 and up

Upgrade your BMW's oil or transmission cooling system with the Turner Motorsport Genuine O-Ring, part number 17222245358. This high-quality O-ring is designed to provide a reliable seal, ensuring optimal performance and preventing leaks in your BMW's vital systems. Additionally, it is compatible with MINI applications, where it is commonly used on the end of the parking brake cable.

  • Genuine BMW part for guaranteed quality and compatibility
  • Prevents leaks in the oil and transmission cooling systems
  • Ensures optimal performance of vital components
  • Compatible with MINI applications for versatile use
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