BMW Coolant & Radiator Hoses

URO Engine Coolant Hose - G30, G11

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T#:54851969

Part#: 17128602870

Ships in 1 Business Day

$ 61.99 USD

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$ 61.99 USD

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On the track or the street, your cooling system is under constant abuse. A blown coolant hose can mean a cooked cylinder head and a ruined track day. When you're pushing your car to the limit, you need plumbing that can handle the heat.

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Coolant Hose

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T#:591743

Part#: 11531257371

Ships in 1 Business Day

$ 7.99 USD

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$ 7.99 USD

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Water Pump to Intake Manifold

OEM Rein Heating Core Return Hose - E38 740i/il

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T#:375753

Part#: 64218390319

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$ 7.63 USD

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$ 7.63 USD

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Attaches to the water pipe on the back of the engine block to the secondary water pump. 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.

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Rein Radiator Hose - Lower - Z4

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T#:386347

Part#: 17127535591

In Stock at Vendor

$ 59.99 USD

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$ 59.99 USD

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Keep your cooling system leak free

Expansion Tank Vent Hose

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T#:373096

Part#: 17111737819

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$ 9.99 USD

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$ 9.99 USD

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Attaches between expansion tank and top of radiator

OEM Rein Lower Radiator Hose - E39 528i

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T#:349032

Part#: 11531740481

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$ 14.99 USD

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$ 14.99 USD

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Runs from the radiator to the thermostat housing. 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.

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OEM Rein Coolant Hose - E34 525i M20

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T#:6955

Part#: 11531720678

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$ 11.99 USD

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$ 11.99 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.

This item fits the following BMWs:
BMW 5 Series - 525i, 525i Wagon

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OEM Rein Upper Radiator Hose - M42 E30 318i/is

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T#:6953

Part#: 11531717622

In Stock at Vendor

$ 11.99 USD

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$ 11.99 USD

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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure. This hose replaces the upper radiator hose that connects from the thermostat housing to the radiator inlet.

OEM Rein radiator hoses are always a perfect option when performing maintenance thanks to their high quality and longevity.

This item fits the following BMWs:
E30 BMW 318i, 318i Convertible, 318is

Fits BMW Engines including:
M42

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OEM Rein Lower Radiator Hose - M42 E30 318i/is

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T#:6952

Part#: 11531717620

In Stock at Vendor

$ 16.99 USD

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$ 16.99 USD

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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure. This hose replaces the lower radiator hose that connects from the radiator outlet to the thermostat housing.

OEM Rein radiator hoses are always a perfect option when performing maintenance thanks to their high quality and longevity.

This item fits the following BMWs:
E30 BMW 318i, 318i Convertible, 318is

Fits BMW Engines including:
M42

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Heater Hose

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T#:373063

Part#: 64211384763

Ships in 1 Business Day

$ 8.99

This product was last offered at the strikethrough price on
04-10-2026

$ 6.99 USD

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$ 6.99 USD

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Water valve to water pump

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

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T#:6873

Part#: 11531247261

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$ 10.99 USD

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$ 10.99 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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Rein Coolant Return Hose - E60

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T#:591987

Part#: 17127519249

Ships in 3 Business Days

$ 55.99 USD

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$ 55.99 USD

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Attaches from radiator to water pump inlet

Rein Coolant Hose - E70

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T#:591811

Part#: 11537547244

Ships in 3 Business Days

$ 40.99 USD

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$ 40.99 USD

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Coolant hose that runs from the inlet to thermostat

Coolant Hose

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T#:591989

Part#: 17127519254

In Stock at Vendor

$ 48.18 USD

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$ 48.18 USD

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Attaches to the vent port on the expansion tank

Rein Water Pump to Thermostat Hose - E70

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T#:591813

Part#: 11537550062

Ships in 3 Business Days

$ 41.99 USD

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$ 41.99 USD

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Replace your leaking hose with this direct-fit option from Rein

URO Lower Radiator Hose - E83 - N52

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T#:55821698

Part#: 17123424499

Ships in 1 Business Day

$ 33.99 USD

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$ 33.99 USD

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This URO molded lower hose is engineered from advanced Electro-Chemical Degradation (ECD) resistant material, preventing interior breakdown and future leaks

Vaico Radiator Return Coolant Hose - BMW E70 X5 35d M57

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T#:21965996

Part#: 17127794153

In Stock at Vendor

$ 245.99

This product was last offered at the strikethrough price on
05-08-2026

$ 238.99 USD

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$ 238.99 USD

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Returns coolant from the engine to the radiator

Coolant Hose

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T#:373140

Part#: 11531266474

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$ 5.99 USD

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$ 5.99 USD

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Water pipes and coolant hoses 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 hose runs from the water pump housing to the intake manifold

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Rein Water Hose With Metal Flange - E70, E71 - N55, N54

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T#:53750149

Part#: CHU0633

Ships in 3 Business Days

$ 56.99 USD

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$ 56.99 USD

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Heat cycles cause Cracking and Leaks on Rubber and Plastic Components. Replace Leaking Hose with this Part From Rein Featuring Upgraded Metal Flanges

Water Hose

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T#:373139

Part#: 11531266472

In Stock

$ 1.99 USD

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$ 1.99 USD

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Return pipe to water pump

Coolant Vent Pipe

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T#:594319

Part#: 17127555290

Ships in 3 Business Days

$ 27.99 USD

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$ 27.99 USD

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Prevents over-pressurization

Radiator Hose - Lower

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T#:361988

Part#: 11531247261

Ships in 1 Business Day

$ 9.99 USD

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$ 9.99 USD

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Connects the thermostat to the lower radiator.

Radiator Hose - Radiator To Thermostat Housing

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T#:594376

Part#: 17127610704

In Stock at Vendor

$ 30.99 USD

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$ 30.99 USD

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Replacement Radiator Hose - Radiator To Thermostat Housing from Rein

E30 Radiator Hose - Upper

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T#:22130465

Part#: 11531286914

Ships in 6 Business Days

$ 29.99 USD

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$ 29.99 USD

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Mounting Part

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T#:5095677

Part#: 64113422668

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$ 25.99 USD

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$ 25.99 USD

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Vargas Billet Cylinder Head Outlet Adapter - Black - BMW N54/N55 ...

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T#:51918879

Part#: VTT-COOLADBLK

Ships in 10 Business Days

$ 31.99 USD

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$ 31.99 USD

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The Vargas Billet Cylinder Head Outlet Adapter is the definitive solution for one of the most common failure points on the BMW N54 and N55 engines.

Vargas Upgraded Silicone Upper Vent Hose - Black - BMW N54 E8X/E9X ...

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T#:52164880

Part#: N54CLVTBLKO

Ships in 10 Business Days

$ 54.99 USD

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$ 54.99 USD

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The VTT N54 Upper Vent Hose is a critical upgrade for any BMW enthusiast looking to eliminate the weakest links in their cooling system.

Vargas Upgraded Silicone Coolant Hose Kit - Black - BMW N54

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T#:52129740

Part#: N54COOLFBO

Ships in 10 Business Days

$ 354.99 USD

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$ 354.99 USD

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The VTT N54 Full Coolant Hose Kit replaces your entire aging coolant hose network with high-performance silicone alternatives.

Vargas Cylinder Head Outlet Coolant Adapter - BMW N54

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T#:51813338

Part#: VTT-N54-CAO

Ships in 10 Business Days

$ 31.99 USD

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$ 31.99 USD

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Engineered for high-performance BMW builds, the Vargas Coolant Adapter replaces the weak factory plastic neck located at the front of the cylinder head.

Vargas Radiator Hose Kit - Red - BMW B58 Gen 1

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T#:51848512

Part#: VTT-B58-RHKRED

Ships in 10 Business Days

$ 389.99 USD

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$ 389.99 USD

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The VTT Billet/Silicone Radiator Hose Kit in Red is the ultimate "set it and forget it" upgrade for the F2X and F3X 1, 2, 3, and 4 Series.

Vargas Upgraded Silicone Cylinder Head Outlet Adapter - Black - BMW N...

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T#:52129739

Part#: VTTN54CLADOEM

Ships in 10 Business Days

$ 19.99 USD

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$ 19.99 USD

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Address the weakest link in your N54 cooling system with the Vargas Turbo Technologies Billet Cylinder Head Outlet Adapter.

Vargas Upgraded Silicone Lower Radiator Coolant Hose - Black - BMW N5...

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T#:52129742

Part#: VTTN54CLOWBLKO

Ships in 10 Business Days

$ 127.99 USD

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$ 127.99 USD

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The VTT Upgraded Silicone Lower Radiator Hose for the N54 engine is the perfect preventive maintenance item for any BMW owner.

Vargas Billet Upper Coolant Line Block-Off - BMW N55 & S55 Engines ...

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T#:52094575

Part#: VTT-FAB-047

Ships in 10 Business Days

$ 21.99 USD

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$ 21.99 USD

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When building a custom turbo kit, the "VTT-FAB-047" Block-Off Flange is an essential component for managing your BMW's thermal systems.

Vargas Upgraded Silicone Upper Radiator Hose - Black - BMW N54 E8X/E9...

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T#:52164878

Part#: N54CLRADUBLKO

Ships in 10 Business Days

$ 139.99 USD

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$ 139.99 USD

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The Vargas Turbo Technologies (VTT) N54 Upper Radiator Hose is a heavy-duty cooling upgrade designed specifically for high-performance BMW N54 engines.

Vargas Upgraded Silicone Radiator Hose Kit - Black - BMW N54 ...

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T#:52129743

Part#: N54COOLRADBLKO

Ships in 10 Business Days

$ 249.99 USD

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$ 249.99 USD

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The VTT Billet/Silicone Radiator Hose Kit is a heavy-duty cooling upgrade designed specifically for the BMW N54 engine.

Vargas Water Pump Vent Hose - Black - BMW E9X M3

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T#:52164956

Part#: S65COPUBLK

Ships in 10 Business Days

$ 104.99 USD

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$ 104.99 USD

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Prevent a roadside breakdown with the VTT Billet/Silicone S65 Water Pump Vent Hose, the ultimate maintenance upgrade for your BMW E9X M3.

Vargas Upgraded Silicone Cylinder Head Outlet Hose - Black - BMW N54 ...

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T#:52129741

Part#: N54COOLHBO

Ships in 10 Business Days

$ 74.99 USD

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$ 74.99 USD

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The VTT N54 Billet/Silicone Cylinder Head Outlet Hose, commonly referred to as the "Mickey Mouse" hose, is a vital upgrade for the BMW N54 engine.

Vargas Billet Cylinder Head Outlet Adapter - Blue - BMW N54/N55 ...

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T#:51918881

Part#: VTT-COOLADBLUE

Ships in 10 Business Days

$ 31.99 USD

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$ 31.99 USD

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The Vargas Billet Cylinder Head Outlet Adapter is the definitive solution for one of the most common failure points in BMW N54 and N55 engines.

Vargas Coolant Hose Upgrade Kit - Black - BMW E9X M3

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T#:52164951

Part#: S65COOLFULLBLK

Ships in 10 Business Days

$ 524.99 USD

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$ 524.99 USD

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Upgrade your BMW E9X M3’s engine bay and cooling reliability simultaneously with the Vargas Turbo Technologies S65 Billet/Silicone Full Hose Kit.

Vargas Lower Radiator Hose - Black - BMW B58 Gen 1

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T#:51848508

Part#: VTT-B58-LRHBLK

Ships in 10 Business Days

$ 222.99 USD

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$ 222.99 USD

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The VTT Billet/Silicone Lower Radiator Hose is a professional-grade replacement for the factory B58 Gen 1 lower radiator line.

Vargas Heater Return Pipe Hose Upgrade - Black - BMW E9X M3

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T#:52164954

Part#: S65COOLHEATBLK

Ships in 10 Business Days

$ 127.99 USD

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$ 127.99 USD

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Upgrade your BMW M3’s engine bay while simultaneously reinforcing your cooling system with the VTT Billet/Silicone Heater Return Pipe Hose.

Vargas Expansion Tank Coolant Hose - Blue - BMW B58 F2X F3X

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T#:51848504

Part#: VTT-B58-CEBLUE

Ships in 10 Business Days

$ 59.99 USD

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$ 59.99 USD

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Elevate your BMW's engine bay while safeguarding your cooling system with the VTT B58 Expansion Tank Hose in Blue.

Vargas Rear Coolant Plug - BMW N54

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T#:51778143

Part#: VTT-N54-RCP

Ships in 10 Business Days

$ 41.99 USD

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$ 41.99 USD

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Engineered for durability and exact fitment, the VTT N54 Rear Coolant Plug is CNC-machined from high-quality 6061-T6 aluminum.

Vargas Upgraded Silicone Coolant Hose Kit - Black - BMW G8X ...

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T#:52657001

Part#: G8XCFHKBLK

Ships in 10 Business Days

$ 899.99 USD

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$ 899.99 USD

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Elevate the visual appeal and long-term durability of your S58 engine bay with the VTT Silicone Full Coolant Hose Kit.

Vargas Coolant Hose Kit - Red - BMW F2X, F3X

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T#:51848505

Part#: VTT-B58-CFHKRED

Ships in 1-2 days

$ 559.99 USD

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$ 559.99 USD

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Protect your investment with the VTT Full Coolant Hose Upgrade Kit, specifically engineered for the BMW B58 engine.

Vargas Lower Radiator Hose - Black - BMW E9X M3

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T#:52164955

Part#: S65COLLOWBLK

Ships in 10 Business Days

$ 179.99 USD

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$ 179.99 USD

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Designed for the S65 V8 engine, the VTT Lower Radiator Hose upgrade addresses the common maintenance headaches associated with aging BMW cooling systems.

Vargas Upper Radiator Hose - Black - BMW E9X M3

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T#:52164959

Part#: S65COUPRABLK

Ships in 10 Business Days

$ 179.99 USD

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$ 179.99 USD

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The VTT Billet/Silicone Upper Radiator Hose is the only solution on the market that addresses both the hose material and the connector integrity simultaneously.