Coolant Hoses

Coolant hoses are the veins of your BMW cooling system. Often overlooked, these parts require a simple visual inspection for cracking, splitting, bulging or signs of wear. If there are signs of potential problems, the BMW hoses should be replaced preventatively with the correct part number for your BMW, either with one of our BMW OEM-style rubber or high-performance, long-lasting silicone replacement hoses or complete hose kits. Use our SEARCH BY MODEL feature to filter these items for your BMW.

Need help finding Coolant Hoses for your BMW? Call us at 877.639.9648, email us, or live chat for expert assistance.

Lower Radiator Hose, URO - Z3 2.3 2.5 2.8 3.0 (1999-2002)

Quality aftermarket lower radiator hose for M52tu and M54 engines on Z3 coupe and roadster models.

Price: $17.99

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Lower Radiator Return Hose with Sensor, Rein - E60 525i/530i M54

Stock replacement hose for your radiator - replace before it fails. Replaces BMW part #17127519257.

Price: $59.99
84.79

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Lower Radiator To Thermostat Hose, Rein - E9X M3

High quality, 24 Month Warranty

Price: $43.99
57.00

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Lower Radiator/Water Pump Hose, Rein - F10 550i, F13 650i, F02 750i

Hose from lower radiator to water pump. OEM-type replacement for BMW part #17127575427. N63A, N63TU.

Price: $62.99

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Lower Thermostat Coolant Hose, OEM - E30 325i 88+, E34 525i M20

Stock replacement hose from crossover pipe - replace before it fails. For 1988+ cooling system.

Price: $10.99
28.94

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Lower Thermostat Coolant Hose, Rein - E30 325i 88+, E34 525i M20

Stock replacement hose from crossover pipe - replace before it fails. For 1988+ cooling system.

Price: $6.99

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Lower Thermostat Coolant Hose, URO - E30 325i 88+, E34 525i M20

Stock replacement hose from crossover pipe - replace before it fails. For 1988+ cooling system.

Price: $3.99
4.63

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Lower Thermostat Hose, BMW - E21 320i 77-79

Genuine BMW Lower Thermostat Hose - E21 320i 77-79

Price: $39.95
42.05

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O-Ring for Coolant Pipe (38mmx3mm) - S54 Engine

Original BMW O-Ring seales the water pipe to the coolant pump on E46 M3, Z3M, and Z4 M models.

Price: $6.29
6.97

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O-Ring for Coolant Pipe (6x2.5mm) - M70/M73/S70 V12 Engine

Original BMW o-ring for the metal coolant pipe on E32/E38 750i/750iL and E31 850Ci/850CSi models.

Price: $2.99

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O-Ring For Coolant Tubes - 22X2mm - E60 M5, E63 M6, E90,E92,E93 M3

Genuine BMW # 11537835497

Price: $3.72
4.42

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O-ring for Cooling Hose Connector - M42 & M44 Engines

OEM rubber o-ring seals the cooling connector to the engine block.

Price: $1.67
3.06

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O-Ring for Oil/Coolant Pipe (9.71x1.5), BMW - F22, F3X, G42, G2X, G8X, G30, X2/X3/X4, Z4

O-ring to seal oil or coolant pipes. OEM replacement for BMW part #11537610049.

Price: $3.59

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O-Ring, 11.2x2mm - Coolant and Oil Line Connections

Keeps your coolant and oil lines leak-free. Replaces BMW part #11427558936.

Price: $1.49

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OEM Heater Core Return Hose - 64211381541 - E30 M3 (1988-1991)

OEM coolant return hose from heater core to engine.

Price: $26.86
28.26

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OEM Heater Valve to Heater Core Hose - Left - E36 96-99

OEM-quality replacement coolant hose between the heater valve and left heater core inlet.