Comprehensive Coolant Hose Kit - E30 M20

For vehicles with production date from 09/1987

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T#:41897490

Part#: E30M20HSTKT

Back Ordered

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$ 332.77 USD

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This Comprehensive Coolant Hose Kit – E30 is a must-have for any BMW M20 enthusiast looking to maintain cooling efficiency and avoid future breakdowns. Restore your classic E30’s performance and reliability with a hose kit built to last.

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Water Hose Set - E30 M3

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T#:3449

Part#: 11531309667KIT

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$ 167.05 USD

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This pacakge of six rubber cooling hoses for the E30 M3 includes most of the commonly replaced coolant lines on the S14. Set includes -

upper radiator hose from the large metal coolant pipe, #23 in the diagram

top thermostat hose to the large metal coolant pipe, #15 in the diagram

middle thermostat hose (T-shaped) to the small metal coolant pipe and to the water pump, #13 in the diagram

lower thermostat hose to the bottom of radiator, #22 in the diagram

lower radiator hose to coolant pipe, #24 in the diagram

expansion tank hose to the small metal coolant pipe, #17 in the diagram
We use a mix if OE BMW and aftermarket hoses that we trust. This is the original E30 M3 Cooling Hose kit that we have been selling for 20 years. Looking for hose clamps too? We have OEM-style clamps for these too, select this in the options list below.

This item fits the following BMWs:
1988-1991 E30 BMW M3

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Turner OEM Water Hose Set - E30 M3

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T#:338252

Part#: 11531309667KIT

Ships in 4 Business Days

Sale - Save 3% $ 212.99

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

Starting at $ 206.38 USD

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Sale - Save 3%

$ 212.99

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

Starting at $ 206.38 USD

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This pacakge of six rubber cooling hoses for the E30 M3 includes most of the commonly replaced coolant lines on the S14. Set includes -

upper radiator hose from the large metal coolant pipe, #23 in the diagram

top thermostat hose to the large metal coolant pipe, #15 in the diagram

middle thermostat hose (T-shaped) to the small metal coolant pipe and to the water pump, #13 in the diagram

lower thermostat hose to the bottom of radiator, #22 in the diagram

lower radiator hose to coolant pipe, #24 in the diagram

expansion tank hose to the small metal coolant pipe, #17 in the diagram
We use a mix if OE BMW and aftermarket hoses that we trust. This is the original E30 M3 Cooling Hose kit that we have been selling for 20 years. Looking for hose clamps too? We have OEM-style clamps for these too, select this in the options list below.

This item fits the following BMWs:
1988-1991 E30 BMW M3

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OEM Style Hose Clamps

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T#:338927

Part#: HOSE-CLAMPS

In Stock

Sale - Save 3% $ 3.99

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Starting at $ 3.87 USD

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$ 3.99

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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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Achilles Motorsport OBD1-to-OBD2 Coolant Hose Adapter - BMW M52 S52 E...

For models with a OBD2 24v Swap (M5X, S5X engines) only!

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T#:1150775

Part#: 11-AM-CHCAP-OBD1

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$ 54.99 USD

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OBD2 to OBD1 Conversion Coolant Hose Adapter for E36 M52 & S52 Engines Replaces the metal pipe from the OBD2 engines with a hose adapter that allows the installation of a normal OBD1 coolant hose. This is useful when converting an OBD2 Engine to OBD1, or when swapping OBD2 engines into a car that is originally OBD1 (like an E30). The simple kit comes complete with the necessary 2 O-rings, extended bolt, Nylon Lock Nut & washers to make this a quick install. No need to wait! It is also completely reversible!

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Genuine BMW Heater Hose - E30 M20 2.5L 2.7L

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T#:368716

Part#: 64211380527

In Stock

4% off MSRP $ 46.22

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$ 44.58 USD

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4% off MSRP

$ 46.22

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$ 44.58 USD

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Race German Coolant Temperature Sender Adapter - M12x1.5

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T#:6827887

Part#: RGCTSAM12

Ships in 3 Business Days

$ 35.99 USD

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$ 35.99 USD

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Race German has devoted themselves to providing quality products for late model BMWs that cover both street and track applications. Race German has now grown their catalog to a wide variety of models and products geared towards keeping your car looking and running nice. For those looking to install an aftermarket coolant temp gauge, Race German has the perfect accessory for you! This adapter is machined out of aluminum and splices into your upper radiator hose. Perfect for use with Race German's E30 temperature gauge but has compatibility with a wire variety of other cars as well! Features: Tapped for M12x1.5 sized sensor 38mm diameter outlets which fit most BMW hoses Includes 2x hose clamps **Does not include temp sensor

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Race German Coolant Temperature Sender Adapter - 1/8NPT

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T#:6827888

Part#: RGCTSA1/8NPT

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$ 35.99 USD

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$ 35.99 USD

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Race German has devoted themselves to providing quality products for late model BMWs that cover both street and track applications. Race German has now grown their catalog to a wide variety of models and products geared towards keeping your car looking and running nice. For those looking to install an aftermarket coolant temp gauge, Race German has the perfect accessory for you! This adapter is machined out of aluminum and splices into your upper radiator hose. Perfect for use with Race German's E30 temperature gauge but has compatibility with a wire variety of other cars as well! Features: Tapped for 1/8NPT sized sensor 38mm diameter outlets which fit most BMW hoses Includes 2x hose clamps **Does not include temp sensor

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Coolant Hose E30 E34 M20 2.5L

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T#:367835

Part#: 13541719967

In Stock

3% off MSRP $ 36.99

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$ 35.99 USD

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3% off MSRP

$ 36.99

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$ 35.99 USD

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Upgrade your BMW E30 or E34 M20 2.5L engine with this Genuine BMW Coolant Hose. Crafted to exacting standards, this hose ensures optimal performance and durability for your vehicle. Say goodbye to leaks and overheating issues with this high-quality replacement part. Keep your BMW running smoothly and efficiently with this essential component.

Genuine BMW part for perfect fit and function
Crafted to exacting standards for durability
Prevents leaks and overheating
Ensures optimal engine performance
Compatible with BMW E30 and E34 M20 2.5L engines

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Heater Hose

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T#:363331

Part#: 64218367790

In Stock

$ 34.99 USD

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Used to connect to the inline thermostat

BMW E30 Coolant Hose - Return Line

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T#:362004

Part#: 11531722743

In Stock

$ 42.39 USD

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Attaches the thermostat to the bottom of radiator

Genuine BMW Over Flow Hose - E30

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T#:10213

Part#: 51731911369

In Stock

2% off MSRP $ 45.99

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$ 44.99 USD

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2% off MSRP

$ 45.99

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$ 44.99 USD

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Genuine BMW Hose
This item fits the following BMW Chassis:
E30 M3,E30

70-78mm - T-Bolt Hose Clamp - Priced each

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T#:380416

Part#: 003402ECS07A-03

In Stock

Sale - Save 25% $ 31.99

This product was last offered at the strikethrough price on
06-13-2026

$ 23.99 USD

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$ 31.99

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Ensure a tight and leak-free seal in your BMW's cooling, vacuum, or intake systems by installing a new adjustable hose clamp. Over time, clamps can deform or lose their tightness due to aging or frequent removal, potentially causing leaks in your coolant or vacuum hoses. Avoid the risk of leaks by replacing old clamps with new hardware, offering peace of mind against coolant and vacuum system issues.

Key benefits of the adjustable hose clamp include:

Maintaining a secure and leak-free seal in your BMW's systems.
Preventing coolant or vacuum leaks that can affect performance.
Adjustable size from 70mm to 78mm for versatile applications.

Upgrade your hose clamps to ensure optimal performance and reliability in your BMW's systems.

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Genuine BMW Upper Radiator Hose - E30 M3

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T#:2305

Part#: 11531309680

Ships in 2 Business Days

$ 28.99 USD

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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 Upper Radiator Hose fits the following BMWs:
1988-1991 E30 3 Series M3

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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 2 Business Days

$ 25.99 USD

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$ 25.99 USD

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

Fits BMW Engines including:
M42,M44

Genuine BMW Cylinder head connector

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T#:30949

Part#: 11121264600

In Stock

$ 46.99 USD

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Genuine BMW Connector -
This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M20

Genuine BMW Expansion Tank Hose

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T#:367667

Part#: 11531289257

Ships in 2 Business Days

$ 28.99 USD

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Uro - Aluminum Coolant Hose Connector for E9x, and Z4

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T#:37757289

Part#: 11537545890PRMK

In Stock

$ 24.99 USD

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$ 24.99 USD

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Aluminum Connector that replaces the OEM brittle Plastic

Genuine BMW Coolant hose - E30 318is

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T#:390385

Part#: 11531709052

Ships in 2 Business Days

2% off MSRP $ 45.99

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

$ 44.99 USD

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2% off MSRP

$ 45.99

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$ 44.99 USD

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Genuine BMW Lower Radiator Breather Hose - E30 M42 1.8L

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T#:7196

Part#: 13411721907

Ships in 2 Business Days

2% 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.

$ 39.99 USD

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2% 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.

$ 39.99 USD

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Genuine BMW Air Hose -
This item fits the following BMW Chassis:
E30

Fits BMW Engines including:
M42

Genuine BMW Coolant Hose - E28 528 E34 525i E30 325i 325ix 325e ...

For vehicles with production date from 09/1987

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T#:367834

Part#: 13541719966

Ships in 5 Business Days

3% off MSRP $ 36.99

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$ 35.99 USD

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3% off MSRP

$ 36.99

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$ 35.99 USD

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Genuine BMW Heater Hose - Outlet - E30 M42 1.8L

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T#:20508

Part#: 64211386691

Ships in 5 Business Days

4% off MSRP $ 47.99

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$ 45.99 USD

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4% off MSRP

$ 47.99

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$ 45.99 USD

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Genuine BMW Return Hose -
This item fits the following BMW Chassis:
E30

Genuine BMW Coolant hose - E34 535i

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T#:367918

Part#: 17121712736

In Stock

Sale - Save 5% $ 76.99

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$ 72.94 USD

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This product was last offered at the strikethrough price on
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$ 72.94 USD

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Genuine BMW Heater Hose - Inlet - E30 M42 1.8L

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T#:368719

Part#: 64211386690

In Stock

Sale - Save 5% $ 71.99

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

$ 68.24 USD

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$ 68.24 USD

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Gates Coolant Hose - E30

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T#:592901

Part#: 11531276541

In Stock at Vendor

$ 21.99

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

$ 21.00 USD

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$ 21.00 USD

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Hose that connects the thermostat to the temperature time switch housing

Genuine BMW Radiator Hose - Lower - E30 325i 325is 325ix 325e 325es ...

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T#:367664

Part#: 11531279895

Ships in 2 Business Days

2% off MSRP $ 45.99

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

$ 44.99 USD

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2% off MSRP

$ 45.99

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

$ 44.99 USD

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Genuine BMW Coolant Hose

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T#:367685

Part#: 11531718982

Ships in 2 Business Days

$ 21.99 USD

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$ 21.99 USD

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Genuine BMW Radiator Hose - Upper - E30 325i 325is 325ix 325e 325es ...

For vehicles with production date up to 09/1987

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T#:367665

Part#: 11531286914

Ships in 2 Business Days

$ 28.99 USD

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$ 28.99 USD

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Genuine BMW Radiator Hose - lower - E30 325i 325is 325ix 325e 325es ...

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T#:367684

Part#: 11531718980

Ships in 2 Business Days

$ 28.99 USD

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$ 28.99 USD

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Genuine BMW Radiator Hose - Upper - E30 318i 318is

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T#:367663

Part#: 11531278909

Ships in 2 Business Days

$ 21.99 USD

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$ 21.99 USD

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Genuine BMW Heater Hose - E30 M20 2.5L 2.7L

Up to production date 09/1987

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T#:6921

Part#: 11531289377

Ships in 2 Business Days

$ 28.99 USD

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$ 28.99 USD

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BMW ENGINE RETURN HOSE 11531289377.--

This item fits the following BMWs:
BMW 3 Series - 325e, 325es, 325i, 325i Convertible, 325ix

--. Fits BMW Engines including:
M20

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Genuine BMW Lower Radiator Hose - E30 M42 1.8L

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T#:367682

Part#: 11531717620

Ships in 2 Business Days

$ 28.99 USD

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$ 28.99 USD

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Genuine BMW Lower Heater Hose - E30 318i 318is M42

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T#:19208

Part#: 11531714636

Ships in 4 Business Days

2% off MSRP $ 45.99

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

$ 44.99 USD

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2% off MSRP

$ 45.99

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$ 44.99 USD

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WATER HOSE 11531714636

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

--. Fits BMW Engines including:
M42

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Coolant Hose - from Heater Core to Thermostat to Expansion Tank - E30...

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T#:20215

Part#: 11531722743

Ships in 2 Business Days

$ 77.99 USD

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This is the T shaped engine cooling hose that goes from the heater core to the thermostat to the radiator overflow/expansion tank.

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:
1988-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix

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Genuine BMW Upper Radiator Hose - E30 318i 318is

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T#:367683

Part#: 11531717622

Ships in 2 Business Days

$ 28.99 USD

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$ 28.99 USD

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Genuine BMW Outlet water hose - E30 M3

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T#:368715

Part#: 64211374908

Ships in 2 Business Days

2% 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.

$ 47.99 USD

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2% 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.

$ 47.99 USD

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Genuine BMW Water pipe - E30 M3

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T#:35825

Part#: 11531309693

Ships in 8 Business Days

3% off MSRP $ 138.99

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

$ 134.99 USD

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Qty

3% off MSRP

$ 138.99

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

$ 134.99 USD

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Genuine BMW Pipe
This item fits the following BMW Chassis:
E30 M3,E30

Fits BMW Engines including:
S14

Gates Radiator Hose - Lower - E30

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T#:591753

Part#: 11531279895

Ships in 10 Business Days

$ 29.99

This product was last offered at the strikethrough price on
06-03-2026

$ 26.99 USD

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$ 26.99 USD

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Replace your radiator hose before a blown hose leaves you stranded

Gates Radiator Hose - Upper - E30

For vehicles with production date up to 09/1987

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T#:591754

Part#: 11531286914

Ships on Jul 20, 2026

$ 21.99 USD

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$ 21.99 USD

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Hose from radiator to water pump

BMW E30 S14 Coolant Hoses - Black - DO88

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T#:13924861

Part#: DO88KIT130S

Ships on Jul 20, 2026

$ 342.99 USD

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$ 342.99 USD

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BMW E30 S14 Coolant Hoses - Black - DO88 are engineered from high-quality silicone, offering superior durability and reliability for the BMW E30 S14. With three to five layers of reinforced silicone, these hoses are built to withstand high pressure and extreme temperatures, ensuring long-lasting performance.

High-Quality Silicone Construction: Made from premium silicone, providing excellent resistance to heat and pressure.
Reinforced Layers: Features three to five layers of armor, enhancing durability and reliability under demanding conditions.
Prevents Cracking and Leaking: Upgrades from OE hoses that are prone to cracking and leaking, ensuring a secure and leak-proof fit.
Extended Service Life: Designed to handle high temperatures and pressures for prolonged use, reducing the need for frequent replacements.
Enhanced Performance: Improves cooling system efficiency, maintaining optimal engine performance and reliability.

Turner Motorsport’s BMW E30 S14 Coolant Hoses - Black - DO88 offer a high-quality replacement solution, ensuring your BMW E30 S14 operates smoothly and reliably.

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DO88 Coolant Hoses - Red - E30 M3

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T#:13924862

Part#: DO88KIT130R

Ships on Jul 20, 2026

$ 342.99 USD

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$ 342.99 USD

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Made out of high-quality silicone, these hoses display the highest levels of durability and quality. With three to five layers of armor, the hoses are designed to withstand high pressure and heat for an extended period of time. The OE hoses are known to crack and leak but this hose kit eliminates any chance of that.

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DO88 Coolant Hoses - Blue - E30 M3

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T#:13924864

Part#: DO88KIT130B

Ships on Jul 20, 2026

$ 342.99 USD

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$ 342.99 USD

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Made out of high-quality silicone, these hoses display the highest levels of durability and quality. With three to five layers of armor, the hoses are designed to withstand high pressure and heat for an extended period of time. The OE hoses are known to crack and leak but this hose kit eliminates any chance of that.

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Genuine BMW Coolant Hose - Return - E30 325e 325i 325ix E34 525i ...

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T#:35906

Part#: 11531719788

Special Order: No Guaranteed ETA

4% off MSRP $ 406.99

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

$ 391.99 USD

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4% off MSRP

$ 406.99

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

$ 391.99 USD

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Genuine BMW Pipe -
This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M20

Genuine BMW Return coolant pipe - E21 320i

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T#:35756

Part#: 11531264718

Special Order: No Guaranteed ETA

3% off MSRP $ 233.99

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

$ 227.99 USD

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Qty

3% off MSRP

$ 233.99

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

$ 227.99 USD

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Genuine BMW Return Pipe -

This item fits the following BMW Chassis:
E30

Fits BMW Engines including:
M10

Genuine BMW Water hose Connecter - E30 M3

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:35826

Part#: 11531309756

Special Order: No Guaranteed ETA

5% off MSRP $ 169.99

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

$ 160.99 USD

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5% off MSRP

$ 169.99

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

$ 160.99 USD

Add to Wish List

Genuine BMW Water Connector
This item fits the following BMW Chassis:
E30 M3,E30

Fits BMW Engines including:
S14

Thermostat Housing to Water Pipe Cooling Hose - E30 325e 325i ...

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#:19253

Part#: 11531718982

In Stock

Sale - Save 5% $ 6.55

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

$ 6.22 USD

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Sale - Save 5%

$ 6.55

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

$ 6.22 USD

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This is the cooling system water hose that goes from the thermostat housing to the water pipe on E30 3 series.

This item fits the following BMWs:
1988-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix

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URO Upper Radiator Hose - E30 325e 325i 1988-1991

For vehicles with production date from 09/1987

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#:361993

Part#: 11531722218

In Stock

$ 12.89 USD

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$ 12.89 USD

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Hose from radiator to water pump

Coolant Hose to Throttle Housing Lower Nipple - E30 325e/i 88-91 E34 ...

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#:7242

Part#: 13541719966

In Stock

$ 7.99

This product was last offered at the strikethrough price on
03-31-2026

$ 7.68 USD

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$ 7.68 USD

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This is the hose that provides coolant to heat the throttle housing on M20 engines. It is connects to the lower nipple.

This item fits the following BMWs:
1988-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix
1988 E28 BMW 528e
1989-1990 E34 BMW 525i

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60-80mm 1/2"/12mm Band Hose Clamp

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:377836

Part#: 003402ECS05A-10

In Stock

Sale - Save 25% $ 6.99

This product was last offered at the strikethrough price on
06-13-2026

$ 5.24 USD

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Sale - Save 25%

$ 6.99

This product was last offered at the strikethrough price on
06-13-2026

$ 5.24 USD

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ECS Tuning Stainless Steel Hose Clamps for BMW

Upgrade your BMW's hose clamps with ECS Tuning Stainless Steel Hose Clamps, designed for convenience and durability. Say goodbye to long waits and overpriced dealership clamps. With various band widths available, these stainless steel clamps ensure a secure fit for your vehicle's hoses.

Benefits:

Convenient replacement for worn-out hose clamps
Made of durable stainless steel for long-lasting performance
Available in various band widths for versatile use
Affordable alternative to dealership pricing

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Band Hose Clamp | 12-20mm 3/8"/9mm

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:304266

Part#: 003402ECS06A-03

In Stock

Sale - Save 25% $ 4.99

This product was last offered at the strikethrough price on
06-13-2026

$ 3.74 USD

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Qty

Sale - Save 25%

$ 4.99

This product was last offered at the strikethrough price on
06-13-2026

$ 3.74 USD

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Secure hoses in your BMW effortlessly with the ECS 3/8" / 9mm Band Hose Clamp (12-20mm). Specifically designed for BMW models, this clamp ensures a snug fit and reliable hold for hoses measuring between 12mm to 20mm. Crafted with durable materials, these clamps provide exceptional resistance against leaks and are ideal for various automotive applications. Upgrade your BMW's hose security with these reliable ECS hose clamps.

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BMW Coolant & Radiator Hoses for BMW 3 Series E30 (1984-1991)

ECS Tuning Stainless Steel Hose Clamps for BMW

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