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

Heater Hard Line replacement Kit

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T#:15777306

Part#: 11531705210-KT

Ships on Nov 12, 2026

$ 259.99

This product was last offered at the strikethrough price on
04-28-2026

$ 250.99 USD

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$ 250.99 USD

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Includes every thing needed to replace heater coolant hard lines, includes gaskets, hoses, and a URO aluminum return line!

OEM Style Hose Clamps

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T#:338927

Part#: HOSE-CLAMPS

In Stock

Sale - Save 3% $ 3.99

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

Starting at $ 3.87 USD

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Sale - Save 3%

$ 3.99

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

Starting at $ 3.87 USD

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

T#:6939

Part#: 11531705210

In Stock

1% off MSRP $ 66.71

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

$ 66.01 USD

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1% off MSRP

$ 66.71

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

$ 66.01 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)

T#:360688

Part#: 11537502525

Ships on Oct 12, 2026

$ 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.

Coolant Expansion Tank Hose -Z3

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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Genuine BMW Radiator Hose - Upper

T#:348663

Part#: 11531708499

Ships in 1-2 days

$ 50.99 USD

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$ 50.99 USD

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Genuine BMW Overflow Bottle Hose - Bottom

For vehicles with production date up to 1998

T#:367695

Part#: 11531740649

In Stock

$ 34.99 USD

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$ 34.99 USD

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

T#:19209

Part#: 11531716641

Ships in 1-2 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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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 2.8, Z3M

T#:19198

Part#: 11531436988

Ships in 1-2 days

$ 34.99 USD

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$ 34.99 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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Lower Radiator Hose - Z3 2.3, 2.5i, 2.8, 3.0i

T#:19210

Part#: 11531716642

In Stock

2% off MSRP $ 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

Limited Qty Sale

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2% off MSRP

$ 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

Limited Qty Sale

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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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Genuine BMW Coolant Hose

T#:367831

Part#: 13541703945

Ships in 1-2 days

3% off MSRP $ 34.99

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

$ 33.99 USD

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3% off MSRP

$ 34.99

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

$ 33.99 USD

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

T#:407621

Part#: 11537505831

In Stock

$ 32.99 USD

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$ 32.99 USD

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

T#:13001

Part#: 11531401726

In Stock

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

T#:6950

Part#: 11531714738

Ships in 1-2 days

4% off MSRP $ 25.99

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

$ 24.99 USD

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4% off MSRP

$ 25.99

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

$ 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

Genuine BMW Throttle Body Hose - M44 1.9L

T#:6874

Part#: 11531247398

Ships in 1-2 days

$ 28.99 USD

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$ 28.99 USD

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

Fits BMW Engines including:
M44

Genuine BMW Heater Return Hose

For vehicles with production date up to 09/1998

T#:22318

Part#: 11531433059

Ships in 3 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 Cooling Hose

T#:367830

Part#: 13541703865

In Stock

$ 53.99 USD

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$ 53.99 USD

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

T#:25093

Part#: 11537831026

Ships in 1-2 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 Water hose - E36 318ti 318ic 318i 318is Z3 1.9

T#:6972

Part#: 11531743295

Ships in 1-2 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 Water Pipe - Thermostat Housing to Return Pipe - E46 Z3 Z...

T#:36149

Part#: 11537830710

Ships in 1-2 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

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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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 Radiator Hose - Lower - E36 Z3 M44 1.9L

T#:360665

Part#: 11531247261

Ships in 1-2 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) ...

T#:36152

Part#: 11537830994

Ships in 1-2 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 Oct 27, 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

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

T#:6865

Part#: 11511739691

Ships in 1-2 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

Genuine BMW Coolant Bleeder Screw 17111712788

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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Febi Radiator Hose - Upper - E36, Z3

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T#:363807

Part#: 11531708499

Ships in 1 Business Day

$ 16.99

This product was last offered at the strikethrough price on
07-25-2026

$ 14.45 USD

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$ 14.45 USD

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New upper radiator hose for your BMW

Genuine BMW Hose Clamp 07129952104

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

BMW Coolant Pipe

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T#:17339419

Part#: 11531705220

Ships on Jan 11, 2027

$ 67.99 USD

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$ 67.99 USD

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This is a set of hard plastic coolant lines that are routed between the auxiliary water pump inlet/outlet, coolant expansion tank, and turbocharger cooling return pipe.