BMW Coolant & Radiator Hoses

Vaico Radiator Return Coolant Hose - BMW E70 X5 35d M57

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T#:21965996

Part#: 17127794153

Ships in 1 Business Day

$ 245.99

This product was last offered at the strikethrough price on
05-08-2026

$ 238.99 USD

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$ 238.99 USD

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Returns coolant from the engine to the radiator

OEM Rein Lower Radiator Hose - E36, Z3 M44 1.9L

2X Entries Into Our F80 M3 Sweepstakes

T#:6873

Part#: 11531247261

Ships in 1 Business Day

$ 10.99 USD

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$ 10.99 USD

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Connects the thermostat to the lower radiator. 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.

This item fits the following BMWs:
BMW 3 Series - 318i, 318i Convertible, 318is, 318ti
BMW Z Series - Z3 1.9

Fits BMW Engines including:
M44

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OEM Rein Upper Radiator Hose - M42 E30 318i/is

2X Entries Into Our F80 M3 Sweepstakes

T#:6953

Part#: 11531717622

Back Ordered

$ 11.99 USD

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$ 11.99 USD

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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure. This hose replaces the upper radiator hose that connects from the thermostat housing to the radiator inlet.

OEM Rein radiator hoses are always a perfect option when performing maintenance thanks to their high quality and longevity.

This item fits the following BMWs:
E30 BMW 318i, 318i Convertible, 318is

Fits BMW Engines including:
M42

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OEM Rein Oil Cooler Coolant Hose - E70 X5 xDrive30i

2X Entries Into Our F80 M3 Sweepstakes

T#:583589

Part#: 11537609944

Ships in 3 Business Days

$ 33.99 USD

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$ 33.99 USD

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Coolant hose that runs from the inlet to thermostat. 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 Coolant Hose - E30

2X Entries Into Our F80 M3 Sweepstakes

T#:379799

Part#: 13541719967

In Stock at Vendor

$ 14.14

This product was last offered at the strikethrough price on
08-26-2026

$ 12.70 USD

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$ 12.70 USD

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Fix that leak or replace that old line with this OE replacement!

Rein Water Pump to Thermostat Hose - E70

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

T#:591813

Part#: 11537550062

Ships in 3 Business Days

$ 41.99 USD

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$ 41.99 USD

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Replace your leaking hose with this direct-fit option from Rein

Lower Radiator Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:591747

Part#: 11531266956

Ships in 1 Business Day

$ 6.99

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

$ 5.99 USD

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$ 5.99 USD

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Attaches from the radiator to the bottom of the thermostat housing

BMW Radiator Hose Kit - 17127519257

2X Entries Into Our F80 M3 Sweepstakes

T#:46719182

Part#: CHK0033

Ships in 3 Business Days

$ 66.99 USD

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$ 66.99 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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Water Hose - Expansion Tank to Radiator (Vent Hose) F10 528i ...

2X Entries Into Our F80 M3 Sweepstakes

T#:34080754

Part#: 17127578405

Ships in 3 Business Days

$ 47.99 USD

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$ 47.99 USD

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Water Hose - Expansion Tank to Radiator (Vent Hose) is an essential component for maintaining the proper function of your BMW’s cooling system. This high-quality hose ensures efficient coolant flow between the expansion tank and radiator, preventing overheating and reducing the risk of coolant leaks. Designed to meet or exceed OEM specifications, the Water Hose - Expansion Tank to Radiator (Vent Hose) provides a perfect fit for reliable, long-lasting performance. Available through Turner Motorsport, this hose is a direct-fit replacement that ensures seamless installation and superior engine cooling.

Specifically engineered for BMW models to guarantee a perfect fit
Ensures proper coolant flow between the expansion tank and radiator
Prevents overheating and reduces the risk of coolant leaks
Made from durable, heat-resistant materials for long-lasting performance
Direct-fit replacement for easy installation without modifications
Meets or exceeds OEM specifications for reliable performance

Upgrade your BMW’s cooling system with the Water Hose - Expansion Tank to Radiator (Vent Hose), ensuring optimal engine performance and protection against overheating.

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Rein Water Hose - Water Hose To Thermostat Inlet

2X Entries Into Our F80 M3 Sweepstakes

T#:17738370

Part#: 11537589949

Ships in 3 Business Days

$ 45.99 USD

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$ 45.99 USD

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Prevents leaks and comebacks from reusing old quick connects and o-rings.

OEM Rein Lower Radiator Hose - E39 528i

2X Entries Into Our F80 M3 Sweepstakes

T#:349032

Part#: 11531740481

Ships in 1 Business Day

$ 14.99 USD

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$ 14.99 USD

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Runs from the radiator to the thermostat housing. 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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Coolant Hose & Hardware Refresh Kit

T#:55317676

Part#: 11531CKT

Ships in 1 Business Day

$ 74.07 USD

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$ 74.07 USD

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Preventative cooling system maintenance is vital, and this complete hose and clamp overhaul kit is designed to eliminate weak points before they fail.

URO Engine Coolant Recovery Tank Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:37858364

Part#: 17127639029

Ships in 1 Business Day

$ 142.99 USD

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$ 142.99 USD

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Genuine BMW REFRIGERANT PIPE Fits BMW Engines including: Over time, exposure to extremely hot coolant can degrade the hoses in your vehicle. Made of reinforced rubber, these hoses can fail in several ways, including splitting at hose clamps, swelling, cracking, or breaking—any of which could leave you stranded. Replace worn hoses at the first sign of damage to keep your coolant where it belongs—inside your engine. During a radiator hose replacement, some fluid loss is unavoidable. Be sure to browse our website for the correct replacement and have it delivered straight to your door. N20

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URO Radiator Coolant Hose - Lower - BMW E39 582i

2X Entries Into Our F80 M3 Sweepstakes

T#:6967

Part#: 11531740481

Ships in 1 Business Day

$ 12.99 USD

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$ 12.99 USD

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Replace your leaking coolant hose with this URO coolant hose to prevent further coolant loss and overheating

Rein Water Hose with Metal Flange - E60, E61 - N54

2X Entries Into Our F80 M3 Sweepstakes

T#:53750141

Part#: CHU0460

Ships in 3 Business Days

$ 52.99 USD

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$ 52.99 USD

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Heat cycles cause Cracking and Leaks on Rubber and Plastic Components. Replace Leaking Hose with this Part From Rein Featuring Upgraded Metal Flanges

Coolant Vent Pipe

2X Entries Into Our F80 M3 Sweepstakes

T#:594319

Part#: 17127555290

Ships in 3 Business Days

$ 27.99 USD

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$ 27.99 USD

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Prevents over-pressurization

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

2X Entries Into Our F80 M3 Sweepstakes

T#:379756

Part#: 17127509967

Ships in 3 Business Days

$ 38.99 USD

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$ 38.99 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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Coolant Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:373095

Part#: 11531730351

Ships in 1 Business Day

$ 12.99 USD

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$ 12.99 USD

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Attaches the expansion tank to the heater return hose

OEM Rein Heater Coolant Hose - E53

2X Entries Into Our F80 M3 Sweepstakes

T#:12845

Part#: 64218409063

Ships in 3 Business Days

$ 10.99 USD

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$ 10.99 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.

OEM Rein Lower Radiator Hose - E34 525i

2X Entries Into Our F80 M3 Sweepstakes

T#:6962

Part#: 11531722852

Ships in 1 Business Day

$ 12.99 USD

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$ 12.99 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.

URO Radiator Coolant Hose - Upper - BMW M52

2X Entries Into Our F80 M3 Sweepstakes

T#:6968

Part#: 11531740832

Ships in 1 Business Day

$ 8.99

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

$ 7.99 USD

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$ 7.99 USD

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Replace your leaking coolant hose with this URO coolant hose to prevent further coolant loss and overheating

Water Hose - Thermostat Hose To Expansion Tank

2X Entries Into Our F80 M3 Sweepstakes

T#:594318

Part#: 17127624676

In Stock at Vendor

$ 39.99 USD

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$ 39.99 USD

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Replacement water hose from Rein

Expansion Tank Vent Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:373096

Part#: 17111737819

Ships in 1 Business Day

$ 9.99 USD

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$ 9.99 USD

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Attaches between expansion tank and top of radiator

Coolant Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:591989

Part#: 17127519254

Ships in 3 Business Days

$ 48.48

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

$ 44.99 USD

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$ 44.99 USD

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Attaches to the vent port on the expansion tank

URO Engine Coolant Hose - BMW E70 X5

2X Entries Into Our F80 M3 Sweepstakes

T#:52586666

Part#: 17127536236

Ships in 1 Business Day

$ 29.99 USD

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$ 29.99 USD

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The ÜRO Parts 20796 Crankcase Vent Valve is a critical component for maintaining engine efficiency and emissions compliance.

Rein Water Pipe With O-Rings

2X Entries Into Our F80 M3 Sweepstakes

T#:17704768

Part#: 11537519710

Ships in 3 Business Days

$ 46.99 USD

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$ 46.99 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.

OEM Rein Coolant Line - E38

2X Entries Into Our F80 M3 Sweepstakes

T#:379758

Part#: 64218377662

Ships in 3 Business Days

$ 15.99 USD

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$ 15.99 USD

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Runs from the right heater core to the water valve. 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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Lower Radiator Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:591742

Part#: 11531250702

Ships in 1 Business Day

$ 12.99 USD

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Qty

$ 12.99 USD

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Replace your hoses and keep your cool

Coolant Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:18468308

Part#: 11537566329PRM

Ships in 1 Business Day

$ 28.99 USD

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Qty

$ 28.99 USD

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Rein Radiator Hose - Upper - E38

2X Entries Into Our F80 M3 Sweepstakes

T#:591793

Part#: 11531741408

Ships in 1 Business Day

$ 13.99 USD

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$ 13.99 USD

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Hose from radiator to water pump

Coolant Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:57616346

Part#: 17128620944

Ships in 3 Business Days

$ 43.99 USD

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$ 43.99 USD

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Keep your European powertrain running at optimal operating temperatures with a high-grade coolant hose replacement.

Upper Radiator Expansion Tank Vent Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:56977974

Part#: 17127618510

Ships in 1 Business Day

$ 27.99 USD

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$ 27.99 USD

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URO Parts delivers a reliable aftermarket solution engineered to match original factory specifications for precise fitment and sustained durability.

E30 Radiator Hose - Upper

We Price Match - Give Us A Call or Chat!

T#:22130465

Part#: 11531286914

Ships in 2 Business Days

$ 29.99 USD

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Qty

$ 29.99 USD

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Water Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:57616352

Part#: 17127599452

Ships in 3 Business Days

$ 63.99 USD

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$ 63.99 USD

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Rein Automotive cooling hoses are designed as precision OEM-quality replacements that withstand the rigorous demands of hard driving.

Mounting Part

T#:5095677

Part#: 64113422668

Ships in 1 Business Day

$ 25.99 USD

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$ 25.99 USD

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Radiator Hose

T#:57616375

Part#: 11531711322

Ships in 3 Business Days

$ 26.99 USD

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$ 26.99 USD

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Keep your cooling system in top operational shape whether you're commuting daily or putting your vehicle through its paces.

O-Ring - E70, E71, F01, F02, F06, F07, F10, F12, F13, F15, F16 ...

T#:36090

Part#: 11537593308

Ships in 1 day

$ 8.99 USD

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$ 8.99 USD

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Genuine BMW O-Ring - 3,5X1,2
This item fits the following BMW Chassis:
E70 X5M,E71 X6M,E70 X5,E71 X6,F01,F02,F06,F10,F12,F13,F15,F16

Fits BMW Engines including:
N63,N63N,S63

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Genuine MINI Coolant Hose

T#:46179

Part#: 17127518574

In Stock

5% off MSRP $ 40.99

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

$ 38.99 USD

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5% off MSRP

$ 40.99

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

$ 38.99 USD

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Genuine MINI COOLANT HOSE
Fits BMW Engines including:
W11

COOLANT LINE, TURBOCHARGER S

T#:606607

Part#: 11538650086

In Stock

4% off MSRP $ 179.99

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

$ 171.99 USD

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4% off MSRP

$ 179.99

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

$ 171.99 USD

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Genuine MINI Coolant Hose - Upper Rear

T#:46180

Part#: 17127518575

In Stock

6% off MSRP $ 48.99

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

$ 45.99 USD

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6% off MSRP

$ 48.99

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

$ 45.99 USD

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Genuine MINI COOLANT HOSE
Fits BMW Engines including:
W11

Hose Clamp

T#:57823

Part#: 32411131346

Ships in 1 day

$ 4.53 USD

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$ 4.53 USD

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Genuine BMW Hose Clamp - 15,3-18,5
This item fits the following BMW Chassis:
E70 X5M,E71 X6M,E70 X5,E71 X6,F06,F10,F12,F13,F22,F30,F31,F32,F33,F34,F36

Genuine MINI Coolant Hose

T#:46177

Part#: 17127518507

Ships in 1 day

5% off MSRP $ 40.99

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

$ 38.99 USD

Add to Wish List

Qty

5% off MSRP

$ 40.99

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

$ 38.99 USD

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Genuine MINI COOLANT HOSE
Fits BMW Engines including:
W11

Genuine BMW Radiator Hose Connector (Lock) - E70 E71 F15

T#:46421

Part#: 17127799184

Ships in 1 day

$ 19.99 USD

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$ 19.99 USD

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Genuine BMW Lock -
This item fits the following BMW Chassis:
E71,F15

Fits BMW Engines including:
N54,N55,N57N

Service Kit - Intake & Cooling

T#:55245851

Part#: 11XX17KT

Ships in 1 day

$ 25.88 USD

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$ 25.88 USD

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Maintain the factory engineering integrity and peak performance of your ultimate driving machine with this Genuine BMW Intake and Cooling Refresh Kit.