Rein BMW Coolant & Radiator Hoses for BMW E36 (1992-1998) M3

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We offer replacement hoses from several OE brands that we trust, along with performance silicone upgrades for those who want increased wear resistance compared to factory rubber.
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OEM Rein Heater Core, Expansion Tank, Throttle Body Coolant Hose - E3...
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T#:6965
Part#: 11531738053
In Stock
$ 41.99 USD
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This is the large "T" shaped heater hose that connects the engine with the radiator expansion tank, heater core and throttle body. Fits E36 3 series with M50 or S50 engine.

This item fits the following BMWs:
1992-1999 E36 BMW 325i 325is 325ic M3
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Rein Coolant Bleeder Screw CHW1575 - Priced Each
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T#:591955
Part#: 17111712788
In Stock
$ 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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Rein Coolant Hose - E36
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T#:591767
Part#: 11531703844
In Stock
$ 8.14 USD
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This is the heater hose that connects between the heater valve and the heater return hose

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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Expansion Tank Hose
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T#:375751
Part#: 17111723521
Ships in 2 Business Days
$ 16.99 USD
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$ 16.99 USD
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Connects the expansion tank to the radiator
Coolant Hose from Expansion Tank - E36
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T#:6964
Part#: 11531730351
Ships in 2 Business Days
$ 18.79 USD
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This coolant hose connects the water hose part #11531738053 to the radiator coolant expansion tank.Fits E36 3 series with M50, S50 or S52 engine.

This item fits the following BMWs:
1992-1998 E36 BMW 325i 325is 325ic M3
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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.
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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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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Rein Radiator Hose - Lower - E36
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T#:348769
Part#: 11531726344
In Stock
$ 15.99

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

$ 13.99 USD
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$ 13.99 USD
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Replace your radiator hose before a blown hose leaves you stranded.

Rein Coolant Hose - E36
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T#:35875
Part#: 11531703844
Ships in 7 Business Days
$ 9.17 USD
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BMW HOSE F RADIATOR AND ENGINE R