BMW Coolant & Radiator Hoses for BMW X Series E53 (2000-2006)

OEM Style Hose Clamps

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T#:338927

Part#: HOSE-CLAMPS

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Starting at $ 3.87 USD

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Hose clamps for radiator hoses, coolant hoses, vacuum hoses, or intake hoses. These hose clamps are the same style as your OEM hoses with a smooth inside band to prevent cutting into the hose material.

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Genuine BMW Heater Inlet Pipe - E46 E39 E53 E83 E85 Z3

T#:6939

Part#: 11531705210

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$ 66.99 USD

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This is the Genuine BMW plastic heater inlet pipe that connects the cylinder head to the heater inlet on cars with the M52 or M54 engine.The plastic on this hose becomes brittle over time and eventually leads to failure.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1999-2003 E39 BMW 525i 528i 530i
2004-2006 E83 BMW X3 2.5i X3 3.0i - M54 engine
2000-2006 E53 BMW X5 3.0i
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2005 E85 BMW Z4 2.5i Z4 3.0i

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Heater Inlet Pipe

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T#:594330

Part#: 11531705210

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$ 40.27 USD

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This is the plastic heater inlet pipe that connects the cylinder head to the heater inlet on cars with the M52 or M54 engine.The plastic on this hose becomes brittle over time and eventually leads to failure.

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OEM Rein Lower Radiator Hose - E53 X5 3.0i 2000-2006

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T#:362444

Part#: 11537508688

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$ 34.19 USD

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This lower radiator cooling hose connects the passenger's side bottom 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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Coolant Return Pipe - E53, E63, E65, E70 X5, F02 (N62 Engine) ...

T#:14545

Part#: 11511439976

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6% off MSRP $ 51.99

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$ 48.99 USD

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$ 51.99

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$ 48.99 USD

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This is the coolant return pipe on the back of the water pump on the N62 and N73 engines used in the E53 X5, E60 545/550, E63 645/650, E65 745/750, E70 X5, and F02 750. This pipe connects the water pump to the valley pan and it's a compression fitting (no o-rings). Whenever the water pump or valley pan are replaced this tube should also be replaced. This is one area where you don't want to go back and re-do your work because of a leaking fitting!

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.

This item fits the following BMWs:
2004-2010 E60 BMW 545i 550i
2004-2011 E63 BMW 645ci 650i
2002-2008 E65 BMW 745i 745li 750i 750li 760i 760li Alpina B7
2009+ F01 F02 BMW 760li
2004-2006 E53 BMW X5 4.4i X5 4.8is
2007-2010 E70 BMW X5 4.8i

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Water Pipe

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T#:594365

Part#: 11537502000

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$ 37.99 USD

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Water pipes are essential for proper cooling. If they are cracked, they are going to need to be replaced as soon as possible to avoid overheating your engine. This water pipe runs from the back of the water pump housing to the expansion tank hose. Includes all required seals, needed for the install.

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OEM Rein Expansion Tank Hose - E53 X5 N62

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T#:379752

Part#: 17127509965

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$ 33.24 USD

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This is one of the hoses exiting from the bottom of the expansion tank on your BMW. Over time, coolant hoses begin to get brittle and are susceptible to cracking and splitting. Replace your cracked or leaking coolant hose to prevent further leaks and potentially catastrophic failure.

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OEM Rein Lower Radiator Hose - E53 X5 M62 4.4L 4.6L

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T#:375370

Part#: 11537500750

Ships in 3 Business Days

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$ 32.29 USD

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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

This item fits the following BMWs:
2000-2003 E53 BMW X5 4.4i 4.6is

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OEM Rein Expansion Tank Hose - E53 X5 M62 4.4L 4.6L

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T#:363439

Part#: 11537505950

Ships in 1 Business Day

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$ 26.59 USD

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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

This item fits the following BMWs:
2000-2003 E53 BMW X5 4.4i 4.6is

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OEM Rein Thermostat Coolant Hose - E53 M62

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T#:20210

Part#: 11537500752

Ships in 3 Business Days

Sale - Save 5% $ 21.99

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$ 20.89 USD

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Over time, coolant hoses begin to get brittle and are susceptible to cracking and splitting. Replace your cracked or leaking coolant hose to prevent further leaks and potentially catastrophic failure.

Genuine BMW Expansion Tank Hose - E53 X5 M54 3.0L

T#:22322

Part#: 11537500735

Ships in 1 day

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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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 Coolant Hose - E53 X5 M54 3.0L

T#:22324

Part#: 11537510120

Ships in 1 day

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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9% off MSRP

$ 64.99

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$ 58.99 USD

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BMW WATER HOSE.--

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

--.

Genuine BMW Auxiliary Thermostat Hose - E53 M62 4.4L 4.6L

T#:367701

Part#: 11537500752

Ships in 1 day

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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9% off MSRP

$ 64.99

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$ 58.99 USD

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Coolant Expansion Tank Overflow Hose - E53 X5 4.4, 4.6is

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

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8% off MSRP

$ 50.99

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$ 46.99 USD

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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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Rein Expansion Tank Hose - E53

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

T#:375755

Part#: 11537500735

Ships in 3 Business Days

Sale - Save 5% $ 24.99

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08-31-2026

$ 23.74 USD

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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

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T#:6979

Part#: 11537500733

Back Ordered

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$ 38.94 USD

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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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Gasket Ring

A18X22

T#:6495

Part#: 07119963300

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$ 1.99 USD

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$ 1.99 USD

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GENUINE BMW GASKET RING 07119963300

Rein Cooling O-Ring - E53, E60, E63, E64, E65, E66, E70

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T#:362446

Part#: 11531710048

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$ 3.87 USD

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Seals the rear of the water transfer pipe to the block

Rein Coolant Bleeder Screw CHW1575 - Priced Each

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T#:591955

Part#: 17111712788

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$ 3.87 USD

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$ 4.99

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Coolant Bleeder Screw is a critical component for maintaining your BMW’s cooling system. Designed to release trapped air from the coolant lines, this screw ensures efficient coolant flow and prevents overheating. Specifically engineered for BMW models, it enhances the overall performance and longevity of your engine by maintaining proper temperature regulation. Comes with O-Ring.

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Genuine BMW Coolant Bleeder Screw 17111712788

T#:7432

Part#: 17111712788

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$ 5.94 USD

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This is the Genuine BMW Coolant bleeder screw. We recommend a heavy duty Aluminum replacement from ECS Tuning if you do not want to replace this part again when it fails.

Genuine BMW Vent Screw
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E53 48IS,E30,E34,E36,E38,E39,E46,E53 X5 X5,E83 X3,E85 Z4,E86 Z4,E90

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Genuine BMW Hose Clamp 07129952104

T#:6533

Part#: 07129952104

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$ 3.99 USD

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GENUINE BMW HOSE CLAMP 07129952104

OEM Rein Cylinder Head To Expansion Tank Coolant Hose - E53 X5 N62 4....

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T#:379756

Part#: 17127509967

Ships in 3 Business Days

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$ 37.04 USD

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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following BMWs:
2003+ E53 BMW X5 N62 4.4L 4.8L

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OEM Rein Coolant Hose - E53 X5

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T#:379748

Part#: 64218409064

Ships in 3 Business Days

Sale - Save 5% $ 12.99

This product was last offered at the strikethrough price on
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$ 12.34 USD

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Over time, coolant hoses begin to get brittle and are susceptible to cracking and splitting. Replace your cracked or leaking coolant hose to prevent further leaks and potentially catastrophic failure.

BMW Radiator Hose Kit - 11537500750

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T#:46753499

Part#: CHK0030R

Ships in 3 Business Days

Sale - Save 6% $ 50.99

This product was last offered at the strikethrough price on
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$ 48.03 USD

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Keep your cooling system sealed, strong, and ready for anything with this Rein radiator hose kit—your all-in-one fix for cracked, leaking, or worn factory hoses. Years of heat, pressure, and age can cause rubber to weaken, split, or swell, setting the stage for coolant leaks and potential overheating. Rein hoses are engineered to meet or exceed OEM standards, built from premium, heat-resistant materials that can take on extreme temperatures and system pressures without faltering. Each hose features factory-correct bends, fittings, and diameters for an exact, hassle-free installation—no cutting or forcing required. Whether you’re tackling a full cooling system refresh or chasing down a small coolant leak, this Rein kit provides everything needed to restore confidence and performance under the hood. Why choose this Rein radiator hose kit: Factory-level precision – Direct-fit replacements that deliver OEM-quality reliability. Built to last – Resists cracking, swelling, and chemical damage from daily heat cycling. Confidence restored – Prevents coolant loss, overheating, and on-road breakdowns. All-in-one upgrade – Includes upper and lower hoses for a complete system refresh. If keeping your BMW’s cooling system running tight and trouble-free is the goal, Rein brings the dependable quality and fitment you can count on—engineered to perform just like factory, mile after mile.

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OEM Rein Heater Coolant Hose - E53

2X Entries Into Our F80 M3 Sweepstakes

T#:12845

Part#: 64218409063

Ships in 3 Business Days

Sale - Save 5% $ 10.99

This product was last offered at the strikethrough price on
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$ 10.44 USD

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$ 10.99

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Over time, coolant hoses begin to get brittle and are susceptible to cracking and splitting. Replace your cracked or leaking coolant hose to prevent further leaks and potentially catastrophic failure.

OEM Rein Expansion Tank Hose - E53 X5 N62 4.4L 4.8L

2X Entries Into Our F80 M3 Sweepstakes

T#:379797

Part#: 17127509966

Ships in 3 Business Days

Sale - Save 5% $ 32.99

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

$ 31.34 USD

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$ 32.99

This product was last offered at the strikethrough price on
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$ 31.34 USD

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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following BMWs:
2003+ E53 BMW X5 N62 4.4L 4.8L

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Expansion Tank Hose

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T#:375341

Part#: 11531439123

Ships in 3 Business Days

Sale - Save 5% $ 32.99

This product was last offered at the strikethrough price on
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$ 31.34 USD

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BMW Radiator Hose Kit - 17127509963

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T#:46719193

Part#: CHK0032P

Ships in 3 Business Days

Sale - Save 6% $ 76.99

This product was last offered at the strikethrough price on
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$ 72.66 USD

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Keep your cooling system sealed, strong, and ready for anything with this Rein radiator hose kit—your all-in-one fix for cracked, leaking, or worn factory hoses. Years of heat, pressure, and age can cause rubber to weaken, split, or swell, setting the stage for coolant leaks and potential overheating. Rein hoses are engineered to meet or exceed OEM standards, built from premium, heat-resistant materials that can take on extreme temperatures and system pressures without faltering. Each hose features factory-correct bends, fittings, and diameters for an exact, hassle-free installation—no cutting or forcing required. Whether you’re tackling a full cooling system refresh or chasing down a small coolant leak, this Rein kit provides everything needed to restore confidence and performance under the hood. Why choose this Rein radiator hose kit: Factory-level precision – Direct-fit replacements that deliver OEM-quality reliability. Built to last – Resists cracking, swelling, and chemical damage from daily heat cycling. Confidence restored – Prevents coolant loss, overheating, and on-road breakdowns. All-in-one upgrade – Includes upper and lower hoses for a complete system refresh. If keeping your BMW’s cooling system running tight and trouble-free is the goal, Rein brings the dependable quality and fitment you can count on—engineered to perform just like factory, mile after mile.

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Rein Coolant Return Pipe - N62 N73

2X Entries Into Our F80 M3 Sweepstakes

T#:386411

Part#: 11511439976

Back Ordered

Sale - Save 11% $ 14.99

This product was last offered at the strikethrough price on
08-13-2026

$ 13.29 USD

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This is the coolant return pipe on the back of the water pump on the N62 and N73 engines used in the E53 X5, E60 545/550, E63 645/650, E65 745/750, E70 X5, and F02 750. This pipe connects the water pump to the valley pan and it's a compression fitting (no o-rings). Whenever the water pump or valley pan are replaced this tube should also be replaced. This is one area where you don't want to go back and re-do your work because of a leaking fitting! In German, Rein means Pure. In the automotive industry the Rein name has quickly come to represent quality. With fitments for some of the worldaEURtms finest automobiles including BMW and Mini and guaranteed OE quality, Rein is a name you can trust.

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Project Cars

SELECT YOUR BMW

BMW Coolant & Radiator Hoses for BMW X Series E53 (2000-2006)

OEM Style Hose Clamps

Genuine BMW Heater Inlet Pipe - E46 E39 E53 E83 E85 Z3

Heater Inlet Pipe

OEM Rein Lower Radiator Hose - E53 X5 3.0i 2000-2006

Coolant Return Pipe - E53, E63, E65, E70 X5, F02 (N62 Engine) ...

Water Pipe

OEM Rein Expansion Tank Hose - E53 X5 N62

OEM Rein Lower Radiator Hose - E53 X5 M62 4.4L 4.6L

OEM Rein Expansion Tank Hose - E53 X5 M62 4.4L 4.6L

OEM Rein Thermostat Coolant Hose - E53 M62

Genuine BMW Expansion Tank Hose - E53 X5 M54 3.0L

Genuine BMW Coolant Hose - E53 X5 M54 3.0L

Genuine BMW Auxiliary Thermostat Hose - E53 M62 4.4L 4.6L

Coolant Expansion Tank Overflow Hose - E53 X5 4.4, 4.6is

Rein Expansion Tank Hose - E53

OEM Rein Upper Radiator Hose - E53 X5 3.0i 2000-2006

Gasket Ring

Rein Cooling O-Ring - E53, E60, E63, E64, E65, E66, E70

Rein Coolant Bleeder Screw CHW1575 - Priced Each

Genuine BMW Coolant Bleeder Screw 17111712788

Genuine BMW Hose Clamp 07129952104

OEM Rein Cylinder Head To Expansion Tank Coolant Hose - E53 X5 N62 4....

OEM Rein Coolant Hose - E53 X5

BMW Radiator Hose Kit - 11537500750

OEM Rein Heater Coolant Hose - E53

OEM Rein Expansion Tank Hose - E53 X5 N62 4.4L 4.8L

Expansion Tank Hose

BMW Radiator Hose Kit - 17127509963

Rein Coolant Return Pipe - N62 N73

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