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

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

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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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Genuine BMW Water Pipe - E46 E39 Z4 Z3 (M52 M54)

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T#:360688

Part#: 11537502525

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$ 90.99 USD

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$ 90.99 USD

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Replace your cracked/broken coolant pipe with this Genuine BMW pipe to ensure long term reliability and perfect fitment.

BMW M52 M54 Water Pipe

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T#:594294

Part#: 11537502525

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$ 55.99 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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Coolant Expansion Tank Hose -Z3

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T#:6936

Part#: 11531436122

In Stock

$ 55.99 USD

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$ 55.99 USD

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This is the engine coolant hose that goes from the coolant reservoir / expansion tank to the top of the radiator. When replacing any cooling component it is a good idea to check all radiator hoses and replace as necessary.

This item fits the following BMWs:
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2001-2002 Z3 BMW Z3 M Roadster M Coupe

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Heater Inlet Pipe

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T#:594330

Part#: 11531705210

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$ 41.99 USD

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$ 41.99 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 - Lower - Z3

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T#:363452

Part#: 11531716642

In Stock

$ 39.99

This product was last offered at the strikethrough price on
05-04-2026

$ 28.99 USD

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A common source of cooling system failure

Rein Radiator Hose - Upper - Z3

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T#:363438

Part#: 11531716641

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$ 29.99 USD

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Connects the radiator to the water pump

Genuine BMW Radiator Hose - Upper

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T#:348663

Part#: 11531708499

Ships in 3 Business Days

$ 50.99 USD

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$ 50.99 USD

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Upper Radiator Hose - Z3 2.3, 2.5i, 2.8, 3.0i

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T#:19209

Part#: 11531716641

In Stock

Sale - Save 5% $ 44.99

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

$ 42.73 USD

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06-25-2026

$ 42.73 USD

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This is the upper radiator hose that goes from the thermostat the the upper left of the radiator.

This item fits the following BMWs:
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i

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Lower Radiator Hose - Z3 2.3, 2.5i, 2.8, 3.0i

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T#:19210

Part#: 11531716642

In Stock

Sale - Save 2% $ 44.99

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

$ 43.99 USD

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$ 44.99

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$ 43.99 USD

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This is a replacement Lower Radiator Hose for Z3. This hose goes from the thermostat housing to the lower right side of the radiator. When replacing any cooling component it is a good idea to check all radiator hoses and replace as necessary.

This item fits the following BMWs:
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i

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Lower Radiator Hose - Z3 2.8, Z3M

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T#:19198

Part#: 11531436988

In Stock

Sale - Save 7% $ 34.99

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$ 32.57 USD

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$ 32.57 USD

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This is the cooling hose from the lower radiator to the thermostat housing for Z3.

This item fits the following BMWs:
1996-1998 Z3 BMW Z3 2.8
1996-2000 Z3 BMW M Roadster M Coupe (S52)

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Genuine BMW Coolant Hose

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T#:367831

Part#: 13541703945

Ships in 3 Business Days

3% off MSRP $ 34.99

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$ 33.99 USD

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$ 34.99

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$ 33.99 USD

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Genuine BMW Overflow Bottle Hose - Bottom

For vehicles with production date up to 1998

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T#:367695

Part#: 11531740649

In Stock

Sale - Save 7% $ 34.99

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$ 32.57 USD

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$ 34.99

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06-25-2026

$ 32.57 USD

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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.

Genuine BMW Water Hose - Expansion Tank to Water Pipe - Z3

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T#:407621

Part#: 11537505831

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$ 32.99 USD

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Genuine BMW Cooling Hose Connector - E36 318is 318ti 318i 318ic, Z3 1...

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T#:6950

Part#: 11531714738

Ships in 3 Business Days

4% off MSRP $ 25.99

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$ 24.99 USD

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$ 25.99

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$ 24.99 USD

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Genuine BMW Connector -
This item fits the following BMW Chassis:
E30,E36

Fits BMW Engines including:
M42,M44

URO Radiator Hose (Lower) - Z3

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T#:38094315

Part#: 11531716642

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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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Genuine BMW Water hose - E36 318ti 318ic 318i 318is Z3 1.9

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T#:6972

Part#: 11531743295

Ships in 3 Business Days

$ 34.99 USD

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$ 34.99 USD

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Genuine BMW Water Hose -
This item fits the following BMW Chassis:
E36

Fits BMW Engines including:
M42,M44

Genuine BMW Throttle Body Hose - M44 1.9L

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T#:6874

Part#: 11531247398

In Stock

3% off MSRP $ 28.99

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

$ 27.99 USD

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$ 28.99

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$ 27.99 USD

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Genuine BMW Water Hose -
This item fits the following BMW Chassis:
E36

Fits BMW Engines including:
M44

Rein Heater Hose - Supply - Z3

For vehicles with a production date up to 09/1998

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T#:379690

Part#: 64218401809

Ships in 4 Business Days

$ 22.99 USD

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Qty

$ 22.99 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

Ships in 4 Business Days

$ 27.99 USD

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Return hose for the underhood coolant valve

Genuine BMW Cooling Hose

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T#:367830

Part#: 13541703865

Ships in 4 Business Days

$ 53.99 USD

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$ 53.99 USD

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Genuine BMW Heater Return Hose

For vehicles with production date up to 09/1998

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T#:22318

Part#: 11531433059

Ships in 6 Business Days

2% off MSRP $ 252.00

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

$ 247.00 USD

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2% off MSRP

$ 252.00

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

$ 247.00 USD

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Genuine BMW Heater Return Pipe -
This item fits the following BMW Chassis:
E36,E39

Fits BMW Engines including:
M52,S52

Genuine BMW Water Pipe - Thermostat Housing to Return Pipe - E46 Z3 Z...

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T#:36149

Part#: 11537830710

Ships in 4 Business 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

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$ 73.99 USD

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Genuine BMW Pipe
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54

Genuine BMW Upper Radiator Hose - Z3 M Coupe Roadster S52 3.2L ...

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T#:25093

Part#: 11537831026

Ships in 3 Business Days

$ 34.99 USD

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$ 34.99 USD

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Genuine BMW WATER HOSE
Fits BMW Engines including:
S54

Genuine BMW Lower Radiator Hose - Z3 M Coupe Roadster S52 3.2L ...

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T#:13001

Part#: 11531401726

Ships in 3 Business Days

$ 28.99 USD

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$ 28.99 USD

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GENUINE BMW WATER HOSE:115050
Fits BMW Engines including:
S54

Genuine BMW Radiator Hose - Lower - E36 Z3 M44 1.9L

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T#:360665

Part#: 11531247261

Ships in 3 Business Days

$ 34.99 USD

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$ 34.99 USD

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Cooling Hose from Expansion Tank - Z3 M Roadster M Coupe (S54) ...

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T#:36152

Part#: 11537830994

Ships in 9 Business Days

$ 28.99 USD

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$ 28.99 USD

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This is the rubber cooling hose that goes from the coolant expansion tank to the water pipe that leads back to the thermostat housing.

This item fits the following BMWs:
2001-2002 Z3 BMW Z3 M Roadster M Coupe with S54 engine

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Heater Inlet Pipe

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T#:594084

Part#: 11531705210

Ships on Jul 23, 2026

$ 47.46 USD

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$ 47.46 USD

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Runs from the front left side of the engine to the heater inlet

URO Premium Aluminum Water Pipe - BMW M52TU M54

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T#:587659

Part#: 11537502525PRM

Back Ordered

$ 71.99 USD

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$ 71.99 USD

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This plastic coolant water pipe connects the expansion tank return hose with the engine block

Genuine BMW Coolant Bleeder Screw 17111712788

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T#:7432

Part#: 17111712788

In Stock

$ 5.94 USD

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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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Rein Radiator Hose - Upper - E36, Z3

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T#:6973

Part#: 11531743535

Ships in 4 Business Days

$ 16.99 USD

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$ 16.99 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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Bremmen Coolant Bleeder Screw - BMW E30 E36 E38 E39 E46 E83 E90 Z4 ...

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T#:640140

Part#: 17111712788

In Stock

Sale - Save 39% $ 3.99

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

$ 2.44 USD

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$ 3.99

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$ 2.44 USD

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Plastic bleeder screw for cooling system is used to bleed air that would otherwise create an air pocket and lead to overheating. Includes o-ring seal.

Rein Coolant Bleeder Screw CHW1575 - Priced Each

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T#:591955

Part#: 17111712788

In Stock

$ 4.99 USD

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$ 4.99 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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Febi Radiator Hose - Upper - E36, Z3

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T#:363807

Part#: 11531708499

In Stock

$ 16.99 USD

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$ 16.99 USD

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New upper radiator hose for your BMW

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

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T#:14593

Part#: 11531740649

In Stock

$ 30.99

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

$ 18.99 USD

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$ 18.99 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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Cooling Hose

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T#:38688896

Part#: 13541703865

In Stock

Sale - Save 26% $ 10.99

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

$ 8.15 USD

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Sale - Save 26%

$ 10.99

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

$ 8.15 USD

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Radiator Hose - Upper

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T#:38688897

Part#: 11531708499

In Stock

Sale - Save 24% $ 14.99

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

$ 11.42 USD

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Qty

Sale - Save 24%

$ 14.99

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

$ 11.42 USD

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Rein Water Hose - Z3

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T#:363333

Part#: 11531436988

In Stock

$ 22.99

This product was last offered at the strikethrough price on
03-28-2026

$ 17.99 USD

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$ 17.99 USD

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Serves as a supply line to the radiator

Coolant Hose

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T#:639233

Part#: 11531247398

Ships in 1 Business Day

$ 11.99 USD

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$ 11.99 USD

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Replace your leaking hose

Genuine BMW O-Ring - Water Connector to Back of Cylinder Head (26.5 X...

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T#:6865

Part#: 11511739691

Ships in 3 Business Days

$ 7.99 USD

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$ 7.99 USD

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Genuine BMW O-Ring - 26,5X2,5
This item fits the following BMW Chassis:
E36

Fits BMW Engines including:
M44

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

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T#:13181

Part#: 17111723521

In Stock

$ 6.42 USD

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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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Febi Expansion Tank Hose - E36, Z3

For vehicles with production date up to 09/1998

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T#:363760

Part#: 17111723521

In Stock

$ 15.99 USD

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$ 15.99 USD

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Connects the expansion tank to the radiator

Genuine BMW Hose Clamp 07129952104

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T#:6533

Part#: 07129952104

In Stock

$ 3.99 USD

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$ 3.99 USD

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GENUINE BMW HOSE CLAMP 07129952104

Febi Cooling Hose Connector - E36, Z3

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T#:381786

Part#: 11531714738

In Stock at Vendor

$ 22.99 USD

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$ 22.99 USD

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A common point of failure.

Cooling Hose Connector

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T#:373131

Part#: 11531714738

Ships in 1 Business Day

$ 13.78 USD

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

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T#:1299

Part#: 11531708499

In Stock

$ 12.99 USD

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$ 12.99 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

In Stock at Vendor

$ 19.83

This product was last offered at the strikethrough price on
05-02-2026

$ 18.99 USD

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$ 18.99 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.

Radiator Hose - Upper

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T#:373018

Part#: 11531720722

Ships in 1 Business Day

$ 7.99 USD

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Hose from radiator to water pump

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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:33980410

Part#: 11531247398

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$ 6.83 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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BMW Coolant & Radiator Hoses for BMW Z3 (1996-2002)

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