Rein BMW Coolant & Radiator Hoses

Expansion Tank Vent Pipe

2X Entries Into Our F80 M3 Sweepstakes

T#:402415

Part#: 17127521775

In Stock at Vendor

$ 28.99 USD

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$ 28.99 USD

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Replace your cracked and leaking hose with this replacement from Rein

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

2X Entries Into Our F80 M3 Sweepstakes

T#:362444

Part#: 11537508688

Ships in 1 Business Day

$ 35.99 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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Rein Water Hose With Gasket - Water Pump To Engine Inlet

2X Entries Into Our F80 M3 Sweepstakes

T#:17804808

Part#: 11537584630R

In Stock

$ 40.99 USD

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$ 40.99 USD

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Rein OE quality water hoses are designed to be direct replacements for OE hoses and assemblies. This includes the hose and clamps.

OEM Rein Lower Coolant Hose - N63 4.4L

2X Entries Into Our F80 M3 Sweepstakes

T#:554681

Part#: 17127575427

In Stock at Vendor

$ 51.99 USD

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$ 51.99 USD

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

Fits the following engines:
N63 4.4L

Rein Radiator Hose - Lower - E39

2X Entries Into Our F80 M3 Sweepstakes

T#:341242

Part#: 11531705224

Ships in 1 Business Day

$ 37.99 USD

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$ 37.99 USD

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Includes retaining clips

BMW Radiator Hose - 11531436408

2X Entries Into Our F80 M3 Sweepstakes

T#:46719183

Part#: CHK0002

In Stock

$ 46.99 USD

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$ 46.99 USD

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Keep your cooling system leak-free and ready for anything with this Rein radiator hose. Over time, heat cycles, pressure, and age take their toll on rubber, leading to soft spots, cracks, or swelling that can quickly turn into a coolant geyser. Rein hoses are built to meet or exceed OEM specs, using premium materials designed to handle extreme temps and high system pressure without breaking a sweat. Each hose features factory-correct fittings, bends, and diameters for a perfect fit—no trimming, stretching, or wrestling required. Whether you’re refreshing your cooling system during a maintenance overhaul or stopping a slow coolant leak before it becomes a major headache, this Rein radiator hose is what you need to get the job done right.

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OEM Rein Coolant Hose - E38 E39 M62 4.4L

2X Entries Into Our F80 M3 Sweepstakes

T#:375752

Part#: 11537511207

In Stock at Vendor

$ 25.83

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

$ 23.23 USD

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$ 23.23 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.

Rein Turbocharger Coolant Return Line - BMW F10 F06/12/13 S63 4.4L En...

2X Entries Into Our F80 M3 Sweepstakes

T#:39059269

Part#: 11538092641

In Stock

$ 71.99 USD

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$ 71.99 USD

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Replace your leaking turbo coolant line to prevent further leaks, coolant loss, and overheating.

Rein Cylinder Head Expansion Tank Hose CHE0925- Priced Each - F22 230...

2X Entries Into Our F80 M3 Sweepstakes

T#:34181285

Part#: 17129845173

Ships in 2 Business Days

$ 29.99 USD

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$ 29.99 USD

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Rein Cylinder Head Expansion Tank Hose CHE0925 is a top-quality component designed specifically for BMW vehicles, ensuring optimal coolant flow between the cylinder head and expansion tank. This hose is engineered to withstand high engine temperatures and pressures, preventing coolant leaks and safeguarding the engine from overheating. The Rein Cylinder Head Expansion Tank Hose CHE0925 is perfect for BMW enthusiasts who prioritize vehicle reliability and performance.

Manufactured from premium materials, this hose guarantees durability and longevity under demanding conditions. Its precise design ensures a perfect fit, making installation easy for both professional mechanics and DIY car enthusiasts. Available from Turner Motorsport, this product is an excellent choice for anyone looking to maintain peak engine performance.

Key Benefits:

Designed specifically for BMW vehicles to ensure a perfect fit and compatibility
Regulates coolant flow, preventing engine overheating and damage
Made from high-quality, durable materials that withstand extreme engine conditions
Easy installation for quick maintenance and hassle-free replacement
Ideal for both professional mechanics and DIY car enthusiasts
Available from Turner Motorsport, a trusted supplier of BMW parts

The Rein Cylinder Head Expansion Tank Hose CHE0925 is a must-have part for maintaining the cooling efficiency and overall health of your BMW engine.

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Water Pipe

2X Entries Into Our F80 M3 Sweepstakes

T#:599051

Part#: 11537589713

In Stock

$ 27.99 USD

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$ 27.99 USD

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Coolant Hose - Priced Each

2X Entries Into Our F80 M3 Sweepstakes

T#:594295

Part#: 11537580969

In Stock

$ 25.91

This product was last offered at the strikethrough price on
07-17-2026

$ 20.99 USD

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$ 20.99 USD

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Comes off the coolant pump. Replacement from Rein.

BMW Engine Water Hose 11531711877

2X Entries Into Our F80 M3 Sweepstakes

T#:6947

Part#: 11531711877

In Stock

$ 71.99 USD

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$ 71.99 USD

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GENUINE BMW ENGINE WATER HOSE 11531711877.--

This item fits the following BMWs:
BMW 7 Series - 750iL

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Coolant Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:594291

Part#: 11537584549

In Stock

$ 31.99 USD

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$ 31.99 USD

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Connects to the thermostat. Replacement from Rein.

Rein Coolant Hose - E60, E61

2X Entries Into Our F80 M3 Sweepstakes

T#:557207

Part#: 17127565075

In Stock

$ 40.58

This product was last offered at the strikethrough price on
05-11-2026

$ 36.99 USD

Limited Qty Sale

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$ 40.58

This product was last offered at the strikethrough price on
05-11-2026

$ 36.99 USD

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From radiator to thermostat

Rein Coolant Hose - Lower - F01, F02, F06, F07, F10, F12

2X Entries Into Our F80 M3 Sweepstakes

T#:592014

Part#: 17127600836

In Stock

$ 47.99 USD

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$ 47.99 USD

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Lower radiator hose connected to secondary radiator

Rein Coolant Hose - Supply Line - E60, E61

2X Entries Into Our F80 M3 Sweepstakes

T#:557219

Part#: 17127546064

In Stock

$ 54.85

This product was last offered at the strikethrough price on
05-13-2026

$ 47.99 USD

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$ 47.99 USD

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Connects from water pump to top left of radiator

Rein Coolant Line - E70

2X Entries Into Our F80 M3 Sweepstakes

T#:592002

Part#: 17127536235

In Stock

$ 30.99 USD

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$ 30.99 USD

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Connects to the bottom of the expansion tank

Rein Coolant Hose - BMW F22/23 F3X

2X Entries Into Our F80 M3 Sweepstakes

T#:591823

Part#: 11537639998

Ships in 1 Business Day

$ 42.99 USD

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Qty

$ 42.99 USD

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Connects from water pump to block

Coolant Hose - Return Line

2X Entries Into Our F80 M3 Sweepstakes

T#:377696

Part#: 17127521778

In Stock

$ 32.99

This product was last offered at the strikethrough price on
09-23-2026

$ 30.99 USD

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$ 32.99

This product was last offered at the strikethrough price on
09-23-2026

$ 30.99 USD

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Connects from water pump to top right of radiator

Coolant Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:593072

Part#: 17127596841

In Stock

$ 29.88

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

$ 26.99 USD

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$ 29.88

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

$ 26.99 USD

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Rein Upper Radiator Hose - F06, F07, F10, F12, F13

2X Entries Into Our F80 M3 Sweepstakes

T#:568809

Part#: 17127580957

In Stock

$ 72.99

This product was last offered at the strikethrough price on
06-04-2026

$ 65.99 USD

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$ 72.99

This product was last offered at the strikethrough price on
06-04-2026

$ 65.99 USD

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From radiator to filter housing

Coolant Connection Flange - N47

2X Entries Into Our F80 M3 Sweepstakes

T#:4840519

Part#: 11127810707

In Stock

$ 47.99

This product was last offered at the strikethrough price on
06-17-2026

$ 40.99 USD

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Qty

$ 47.99

This product was last offered at the strikethrough price on
06-17-2026

$ 40.99 USD

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Keep Your Coolant System Operating Properly And Leak Free. Quality Rein coolant flange attaches to the engine block below the intake manifold and flows coolant out of the engine.

Rein Cooling Hose - Cylinder Head To Thermostat - E60, E61

2X Entries Into Our F80 M3 Sweepstakes

T#:557206

Part#: 11537566329

In Stock at Vendor

$ 27.99 USD

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Qty

$ 27.99 USD

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Replace your leaking hose

Water Pipe

2X Entries Into Our F80 M3 Sweepstakes

T#:594365

Part#: 11537502000

In Stock

$ 39.99

This product was last offered at the strikethrough price on
09-29-2026

$ 35.99 USD

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Qty

$ 39.99

This product was last offered at the strikethrough price on
09-29-2026

$ 35.99 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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Coolant Return Line

2X Entries Into Our F80 M3 Sweepstakes

T#:53856300

Part#: 11538650087

In Stock

$ 60.99 USD

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$ 60.99 USD

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Rein Automotive turbo hoses are engineered to meet these rigorous demands, providing the reliability required for both the track and the street.

Rein Coolant Inlet Hose Section - E82, E83, E88, E90, E91, E92, E93 ...

2X Entries Into Our F80 M3 Sweepstakes

T#:388668

Part#: 11537535829

In Stock at Vendor

$ 20.99 USD

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$ 20.99 USD

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Replaces the rubber section of the water pump inlet pipe - includes two clamps

Upper Radiator Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:592162

Part#: 17122754221

In Stock

$ 32.29

This product was last offered at the strikethrough price on
06-29-2026

$ 30.99 USD

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Qty

$ 30.99 USD

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Radiator Hose - Metal Flange

2X Entries Into Our F80 M3 Sweepstakes

T#:4826911

Part#: 17127619702

Ships in 1 Business Day

$ 36.99 USD

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$ 36.99 USD

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Cylinder Head Coolant Hose to keep your motor healthy for many miles ahead. Replace damaged or worn coolant hose with upgraded metal flange from Rein.

Lower Radiator Hose To Thermostat Housing - Front

2X Entries Into Our F80 M3 Sweepstakes

T#:599049

Part#: 17122754223

Ships in 1 Business Day

$ 87.99 USD

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Qty

$ 87.99 USD

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Rein Heater Hose - Supply - Z3

2X Entries Into Our F80 M3 Sweepstakes

T#:379690

Part#: 64218401809

Ships in 3 Business Days

$ 22.99 USD

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Qty

$ 22.99 USD

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Supplies the heater core with coolant

COOLANT HOSE

2X Entries Into Our F80 M3 Sweepstakes

T#:591352

Part#: 17127592651

In Stock at Vendor

$ 29.99 USD

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$ 29.99 USD

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Rein BMW Coolant Hose -
This item fits the following BMW Chassis:
F06,F10,F12,F13

Fits BMW Engines including:
N52N,N63,N63N

Rein Transmission Oil Heat Exchanger Hose F33 430i, F23 230iX, F31 33...

2X Entries Into Our F80 M3 Sweepstakes

T#:33913483

Part#: 17127640287

Ships in 3 Business Days

$ 38.99 USD

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$ 38.99 USD

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The Hose Transmission Oil Heat Exchanger is a crucial component in maintaining the longevity and performance of your vehicle's transmission system. This part is designed to efficiently cool down the transmission oil, ensuring that your transmission operates at optimal temperatures, reducing wear and tear. Available at Turner Motorsport, this high-quality heat exchanger is engineered to meet the demands of high-performance vehicles, making it an excellent choice for both daily drivers and track enthusiasts.

Optimizes transmission oil temperature to prevent overheating
Enhances the lifespan of your transmission system
Durable construction for long-lasting performance
Ideal for performance and high-demand driving conditions
Compatible with a wide range of vehicle makes and models
Upgrade your vehicle’s transmission cooling system with the Hose Transmission Oil Heat Exchanger and drive with confidence knowing your transmission is protected.

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Water Hose with Gasket

2X Entries Into Our F80 M3 Sweepstakes

T#:599688

Part#: 11537560530

In Stock at Vendor

$ 21.99 USD

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$ 21.99 USD

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This short curved coolant hose connects from the aux water pump near the transmission.

OEM Rein Cooling Hose - E36, Z3

2X Entries Into Our F80 M3 Sweepstakes

T#:362532

Part#: 13541703865

Ships in 1 day

$ 20.99

This product was last offered at the strikethrough price on
09-29-2026

$ 17.99 USD

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$ 17.99 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.

Water Hose - Thermostat Housing To Water Pump

2X Entries Into Our F80 M3 Sweepstakes

T#:599691

Part#: 11537584543

In Stock

$ 37.99 USD

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$ 37.99 USD

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This short curved coolant hose connects from the aux water pump near the transmission.

Radiator Hose

2X Entries Into Our F80 M3 Sweepstakes

T#:594373

Part#: 17127619255

Ships in 3 Business Days

$ 132.99 USD

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Qty

$ 132.99 USD

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Replacement Radiator Hose from Rein

Rein Upper Radiator Hose - E60, E63, E64

2X Entries Into Our F80 M3 Sweepstakes

T#:592004

Part#: 17127540665

Ships in 1 Business Day

$ 79.99 USD

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$ 79.99 USD

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Connects water pump to radiator

OEM Rein Thermostat Coolant Hose - E53 M62

2X Entries Into Our F80 M3 Sweepstakes

T#:20210

Part#: 11537500752

Ships in 3 Business Days

$ 21.99 USD

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$ 21.99 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.

Rein Cylinder Head To Thermostat Hose - E83

2X Entries Into Our F80 M3 Sweepstakes

T#:591814

Part#: 11537552339

Ships in 1 Business Day

$ 37.06

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

$ 33.74 USD

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$ 33.74 USD

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Replace your leaking coolant hose

Rein Coolant Outlet Hose - E82, E88, E90, E92, E93, Z4

2X Entries Into Our F80 M3 Sweepstakes

T#:388670

Part#: 11537541992

In Stock

$ 29.99

This product was last offered at the strikethrough price on
08-10-2026

$ 26.99 USD

Limited Qty Sale

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$ 29.99

This product was last offered at the strikethrough price on
08-10-2026

$ 26.99 USD

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Attached to the outlet on the thermostat housing

Rein Coolant Hose With Metal Flange - E82, E88, E9x - N55

2X Entries Into Our F80 M3 Sweepstakes

T#:53750144

Part#: CHU0629

In Stock at Vendor

$ 56.99 USD

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$ 56.99 USD

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Upgraded Coolant Hose from Rein Featuring Metal Flanges to Reduce Leaks

OEM Rein Coolant Expansion Tank Return Hose - E60 E63

2X Entries Into Our F80 M3 Sweepstakes

T#:19545

Part#: 17127545653

Ships in 1 Business Day

$ 53.99

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

$ 52.99 USD

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$ 52.99 USD

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This is the coolant reservoir expansion tank return hose that connects to the bottom of the expansion tank. 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:
2004-2010 E60 BMW 545i 550i
2004-2010 E63 BMW 645ci 650i

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Rein Automotive Turbocharger Coolant Pipes CHT0903

2X Entries Into Our F80 M3 Sweepstakes

T#:34147743

Part#: 11537643094

Ships in 1 Business Day

$ 61.99 USD

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$ 61.99 USD

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Turbocharger Coolant Pipes CHT0903 are high-performance components designed to efficiently manage coolant flow in turbocharged engines. Available from Turner Motorsport, these coolant pipes are specifically engineered for BMW vehicles, ensuring optimal cooling of the turbocharger system. By maintaining the right temperature, these pipes help extend the lifespan of your turbocharger while improving engine performance and efficiency.

These Turbocharger Coolant Pipes offer a perfect OEM fit for easy installation, making them ideal for both professionals and BMW enthusiasts. Crafted from durable, heat-resistant materials, they ensure long-lasting reliability and resistance to wear and tear, providing a robust solution for maintaining the performance of your vehicle’s turbocharged engine.

Key Features:

Specifically designed for turbocharged BMW engines
Perfect OEM fit for seamless installation
Efficiently manages coolant flow to the turbocharger
Enhances turbocharger performance and engine efficiency
Made from durable, heat-resistant materials
Available from Turner Motorsport, a trusted provider of high-quality BMW parts

For anyone looking to maintain or upgrade their BMW’s turbocharged engine, these Turbocharger Coolant Pipes are a crucial component that ensures optimal cooling and long-term reliability.

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