BMW Coolant & Radiator Hoses for BMW Z Series E36/7 (1996-2002)

Heater Inlet Pipe

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T#:594330

Part#: 11531705210

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08-31-2026

$ 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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Rein Radiator Hose - Upper - Z3

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T#:363438

Part#: 11531716641

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$ 28.49 USD

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Connects the radiator to the water pump

BMW M52 M54 Water Pipe

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T#:594294

Part#: 11537502525

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$ 53.19 USD

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BMW M52 M54 Water Pipe is an essential replacement part designed to ensure long-term reliability and optimal performance for your BMW's cooling system. Engineered to replace cracked or broken coolant pipes, this high-quality water pipe from Turner Motorsport guarantees a perfect fit and dependable service. Investing in this replacement pipe helps prevent overheating and potential engine damage, maintaining your vehicle's performance and longevity.

Reliable replacement: Designed to replace cracked or broken coolant pipes for improved engine cooling.
Optimal fitment: Engineered to ensure a perfect fit and seamless installation.
Durable construction: Built with high-quality materials to withstand engine temperatures and environmental conditions.
Preventative maintenance: Helps avoid overheating and potential engine damage by ensuring a reliable coolant flow.
Vehicle compatibility: Specifically designed for BMW M52 and M54 engine models.

Upgrade your BMW’s cooling system with the BMW M52 M54 Water Pipe from Turner Motorsport for enhanced reliability and performance.

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Rein Radiator Hose - Lower - Z3

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T#:363452

Part#: 11531716642

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05-04-2026

$ 27.54 USD

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A common source of cooling system failure

URO - Heater Inlet Pipe - E46, Z3, E39

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T#:34080697

Part#: 11531705210

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$ 34.49 USD

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This runs from the front left side of the cylinder head under the intake manifold toward the firewall.

URO Radiator Hose (Lower) - Z3

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T#:38094315

Part#: 11531716642

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$ 23.99 USD

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$ 23.99 USD

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Whether replacing a failing radiator hose or replacing for proper maintenance, the URO Lower Radiator Hose ensures exceptional cooling efficiency, reliability, and longevity, keeping your BMW’s engine running at peak performance.

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Rein Heater Hose - Supply - Z3

For vehicles with a production date up to 09/1998

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T#:379690

Part#: 64218401809

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$ 21.84 USD

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Supplies the heater core with coolant

Rein Coolant Hose - Water Valve - Z3

For vehicles with a production date up to 09/1998

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T#:379696

Part#: 64218400295

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$ 26.59 USD

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Return hose for the underhood coolant valve

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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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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OEM Rein Expansion Tank Return Hose - E36 323is/ic, 328i/is, M3 ...

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T#:14593

Part#: 11531740649

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07-07-2026

$ 18.04 USD

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This is the radiator expansion tank return hose for the cooling system on E36 models with the M52 or S52 engine. This hose goes from the expansion tank to the main coolant return pipe.

This item fits the following BMWs:
1996-1998 E36 BMW 323is 323ic 328i 328is 328ic M3
1996-1998 Z3 BMW Z3 2.8
1998-2000 Z3 BMW M Roadster M Coupe

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Coolant Hose - Overflow from Expansion Tank to Radiator - E36, Z3 ...

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T#:13181

Part#: 17111723521

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$ 6.42 USD

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This is the small diameter overflow hose that goes from the coolant expansion tank to the radiator.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1997-1998 Z3 BMW Z3 2.8
1998-2000 Z3 BMW M Roadster M Coupe

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Rein Water Hose - Z3

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T#:363333

Part#: 11531436988

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03-28-2026

$ 17.09 USD

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Serves as a supply line to the radiator

Coolant Hose

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T#:639233

Part#: 11531247398

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$ 11.99 USD

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Replace your leaking hose

Rein Radiator Hose - Upper - E36, Z3

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T#:6973

Part#: 11531743535

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$ 16.14 USD

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OEM BMW ENGINE WATER HOSE 11531743535.--

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

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Water Hose

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T#:30463940

Part#: 11531743295

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$ 16.99 USD

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Cooling Hose Connector

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T#:373131

Part#: 11531714738

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$ 13.78 USD

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O-Ring included. 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.

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Expansion Tank Hose

For vehicles with production date up to 09/1998

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T#:375751

Part#: 17111723521

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$ 16.14 USD

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Connects the expansion tank to the radiator

OEM Rein Upper Radiator Hose - E36 325/328/323/M3

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T#:1299

Part#: 11531708499

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$ 12.34 USD

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This is the coolant hose that connects the upper radiator outlet to the thermostat housing. Any time you are into the cooling system, either for a radiator, water pump, thermostat, etc, you should consider installing fresh new hoses as a preventative measure.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1997-1998 Z3 BMW Z3 2.8
1998-2000 Z3 BMW M Roadster M Coupe with S52 engine

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OEM Rein Cooling Hose - E36, Z3

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T#:362532

Part#: 13541703865

Ships in 3 Business Days

Sale - Save 5% $ 20.99

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08-31-2026

$ 19.94 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.

Thermostat Housing

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T#:377315

Part#: 11531743679

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$ 9.14 USD

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Made to fit just like the stock unit, this replacement will get your coolant system back in top shape quickly. Broken, cracked, or brittle flanges are no longer a problem. Take the worries out of your morning commute with an inexpensive piece of mind.

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Radiator Hose - Upper

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T#:373018

Part#: 11531720722

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$ 7.99 USD

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$ 7.99 USD

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Hose from radiator to water pump

Rein - Throttle Body Hose - E36 318i, Z3 1.9

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T#:33980410

Part#: 11531247398

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Sale - Save 5% $ 6.83

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08-31-2026

$ 6.49 USD

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Throttle Body Hose by Rein is a key component designed to optimize airflow to your BMW’s engine, ensuring enhanced throttle response and overall engine performance. This hose connects the air intake system to the throttle body, delivering a precise flow of air that improves fuel efficiency and engine power. Manufactured from high-quality, heat-resistant materials, the Throttle Body Hose by Rein is built to withstand extreme temperatures and pressures, making it a durable and long-lasting solution for your BMW. Available at Turner Motorsport, this hose is a direct fit replacement, ensuring easy installation and perfect compatibility with OEM standards.

Optimizes airflow to the throttle body, improving engine performance and efficiency
Enhances throttle response, contributing to smoother acceleration
Constructed from durable, heat-resistant materials, ensuring long-lasting performance
Direct fit replacement, allowing for easy installation and OEM compatibility
Boosts overall engine efficiency, improving fuel economy and engine power

Turner Motorsport offers the Throttle Body Hose by Rein as a reliable solution to maintain your BMW’s air intake system, ensuring smooth and efficient engine operation.

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OEM Rein Coolant Hose - E36 Z3

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T#:379763

Part#: 11531743295

In Stock at Vendor

Sale - Save 5% $ 13.99

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$ 13.29 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.

Radiator Hose - Lower

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T#:361988

Part#: 11531247261

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$ 9.99 USD

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$ 9.99 USD

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Connects the thermostat to the lower radiator.

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

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T#:6873

Part#: 11531247261

In Stock

Sale - Save 5% $ 10.99

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

$ 10.44 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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SELECT YOUR BMW

BMW Coolant & Radiator Hoses for BMW Z3 (1996-2002)

Heater Inlet Pipe

Rein Radiator Hose - Upper - Z3

BMW M52 M54 Water Pipe

Rein Radiator Hose - Lower - Z3

URO - Heater Inlet Pipe - E46, Z3, E39

URO Radiator Hose (Lower) - Z3

Rein Heater Hose - Supply - Z3

Rein Coolant Hose - Water Valve - Z3

Rein Coolant Bleeder Screw CHW1575 - Priced Each

OEM Rein Expansion Tank Return Hose - E36 323is/ic, 328i/is, M3 ...

Coolant Hose - Overflow from Expansion Tank to Radiator - E36, Z3 ...

Rein Water Hose - Z3

Coolant Hose

Rein Radiator Hose - Upper - E36, Z3

Water Hose

Cooling Hose Connector

Expansion Tank Hose

OEM Rein Upper Radiator Hose - E36 325/328/323/M3

OEM Rein Cooling Hose - E36, Z3

Thermostat Housing

Radiator Hose - Upper

Rein - Throttle Body Hose - E36 318i, Z3 1.9

OEM Rein Coolant Hose - E36 Z3

Radiator Hose - Lower

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

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