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Rein BMW Coolant & Radiator Hoses

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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Rein Coolant Hose - E82, E84, E88, E90, E92, E93
Rein Coolant Hose - E82, E84, E88, E90, E92, E93
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:592013
Part#: 17127599450
In Stock
Sale - Save 5% $ 58.99

This product was last offered at the strikethrough price on
08-31-2026

$ 56.04 USD
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$ 58.99

This product was last offered at the strikethrough price on
08-31-2026

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Connects your radiator to the thermostat
OEM Coolant Return Pipe from Water Pump Hose to Transmission Cooler Thermostat - E39 540i E38 740i
OEM Coolant Return Pipe from Water Pump Hose to Transmission Cooler T...
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:6945
Part#: 11531711384
In Stock at Vendor
Sale - Save 5% $ 68.99

This product was last offered at the strikethrough price on
08-31-2026

$ 65.54 USD
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This product was last offered at the strikethrough price on
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This is the cooling system return hose that goes from the automatic transmission cooling thermostat to the hose that comes off the lower water pump outlet.1999-2003 E39 BMW 540i
1999-2001 E38 BMW 740i 740il
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Rein Coolant Hose - Supply Line - E60, E61
Rein Coolant Hose - Supply Line - E60, E61
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:557219
Part#: 17127546064
In Stock at Vendor
Sale - Save 10% $ 54.85

This product was last offered at the strikethrough price on
05-13-2026

$ 49.17 USD
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$ 54.85

This product was last offered at the strikethrough price on
05-13-2026

$ 49.17 USD
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Connects from water pump to top left of radiator
Rein Upper Radiator Hose - F06, F07, F10, F12, F13
Rein Upper Radiator Hose - F06, F07, F10, F12, F13
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:568809
Part#: 17127580957
In Stock
$ 72.99

This product was last offered at the strikethrough price on
06-04-2026

$ 65.99 USD
Limited Qty Sale
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$ 72.99

This product was last offered at the strikethrough price on
06-04-2026

$ 65.99 USD
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From radiator to filter housing
BMW Engine Water Hose 11531711877
BMW Engine Water Hose 11531711877
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:6947
Part#: 11531711877
In Stock
Sale - Save 5% $ 71.99

This product was last offered at the strikethrough price on
08-31-2026

$ 68.39 USD
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$ 71.99

This product was last offered at the strikethrough price on
08-31-2026

$ 68.39 USD
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GENUINE BMW ENGINE WATER HOSE 11531711877.--

This item fits the following BMWs:
BMW 7 Series - 750iL

--.
Lower Radiator Hose To Thermostat Housing - Front
Lower Radiator Hose To Thermostat Housing - Front
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:599049
Part#: 17122754223
Ships in 3 Business Days
Sale - Save 5% $ 87.99

This product was last offered at the strikethrough price on
08-31-2026

$ 83.59 USD
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$ 87.99

This product was last offered at the strikethrough price on
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$ 83.59 USD
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Rein Upper Radiator Hose - E60, E63, E64
Rein Upper Radiator Hose - E60, E63, E64
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:592004
Part#: 17127540665
Ships in 2 Business Days
Sale - Save 5% $ 79.99

This product was last offered at the strikethrough price on
08-31-2026

$ 75.99 USD
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$ 79.99

This product was last offered at the strikethrough price on
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Connects water pump to radiator
Upper Radiator Hose
Upper Radiator Hose
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:377397
Part#: 17127519248
Ships in 4 Business Days
Sale - Save 5% $ 100.99

This product was last offered at the strikethrough price on
08-31-2026

$ 95.94 USD
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$ 100.99

This product was last offered at the strikethrough price on
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Attaches to the water pump
OEM Rein Upper Radiator Hose - E53 X5 M62 4.4L 4.6L
OEM Rein Upper Radiator Hose - E53 X5 M62 4.4L 4.6L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379731
Part#: 11537500746
In Stock at Vendor
Sale - Save 5% $ 64.99

This product was last offered at the strikethrough price on
08-31-2026

$ 61.74 USD
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$ 64.99

This product was last offered at the strikethrough price on
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

This item fits the following BMWs: 
2000-2003 E53 BMW X5 4.4i 4.6is

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OEM Rein Throttle Body Return Hose - E34 525i
OEM Rein Throttle Body Return Hose - E34 525i
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379743
Part#: 11531738054
Ships in 2 Business Days
Sale - Save 5% $ 61.99

This product was last offered at the strikethrough price on
08-31-2026

$ 58.89 USD
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$ 61.99

This product was last offered at the strikethrough price on
08-31-2026

$ 58.89 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 - E53 X5 N62 4.4L 4.8L
OEM Rein Upper Radiator Hose - E53 X5 N62 4.4L 4.8L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:362526
Part#: 17127526856
Back Ordered
Sale - Save 6% $ 83.99

This product was last offered at the strikethrough price on
08-31-2026

$ 79.05 USD
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Sale - Save 6%
$ 83.99

This product was last offered at the strikethrough price on
08-31-2026

$ 79.05 USD
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following BMWs:
2003+ E53 BMW X5 N62 4.4L 4.8L

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Coolant Hose
Coolant Hose
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379793
Part#: 17127534918
In Stock at Vendor
Sale - Save 5% $ 90.99

This product was last offered at the strikethrough price on
08-31-2026

$ 86.44 USD
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$ 90.99

This product was last offered at the strikethrough price on
08-31-2026

$ 86.44 USD
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From water pump to radiator
Rein Radiator Hose - Upper - E65, E66
Rein Radiator Hose - Upper - E65, E66
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379749
Part#: 17127535742
Ships in 4 Business Days
Sale - Save 5% $ 89.99

This product was last offered at the strikethrough price on
08-31-2026

$ 85.49 USD
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$ 89.99

This product was last offered at the strikethrough price on
08-31-2026

$ 85.49 USD
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A common source of cooling system failure
Rein Radiator Hose - E70 X5
Rein Radiator Hose - E70 X5
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:388766
Part#: 17127536230
In Stock at Vendor
Sale - Save 5% $ 67.99

This product was last offered at the strikethrough price on
08-31-2026

$ 64.59 USD
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Sale - Save 5%
$ 67.99

This product was last offered at the strikethrough price on
08-31-2026

$ 64.59 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.
Rein Radiator Hose - Upper - E32, E34
Rein Radiator Hose - Upper - E32, E34
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:6960
Part#: 11531722682
In Stock at Vendor
Sale - Save 5% $ 63.99

This product was last offered at the strikethrough price on
08-31-2026

$ 60.79 USD
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Sale - Save 5%
$ 63.99

This product was last offered at the strikethrough price on
08-31-2026

$ 60.79 USD
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BMW ENGINE WATER HOSE 11531722682.--

This item fits the following BMWs:
BMW 5 Series -535i
BMW 7 Series - 735i, 735iL

--.
Radiator Hose
Radiator Hose
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:594373
Part#: 17127619255
Ships in 4 Business Days
Sale - Save 5% $ 132.99

This product was last offered at the strikethrough price on
08-31-2026

$ 126.34 USD
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$ 132.99

This product was last offered at the strikethrough price on
08-31-2026

$ 126.34 USD
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Replacement Radiator Hose from Rein
Rein Lower Radiator Hose - E53 X5 N62 4.4L 4.8L
Rein Lower Radiator Hose - E53 X5 N62 4.4L 4.8L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:362530
Part#: 17127509963
Ships in 4 Business Days
Sale - Save 19% $ 51.38

This product was last offered at the strikethrough price on
04-15-2026

$ 41.79 USD
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Sale - Save 19%
$ 51.38

This product was last offered at the strikethrough price on
04-15-2026

$ 41.79 USD
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following BMWs:
2003+ E53 BMW X5 N62 4.4L 4.8L

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Radiator Hose - Radiator To Thermostat Housing
Radiator Hose - Radiator To Thermostat Housing
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:594377
Part#: 17127619256
Ships in 4 Business Days
Sale - Save 5% $ 99.99

This product was last offered at the strikethrough price on
08-31-2026

$ 94.99 USD
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$ 99.99

This product was last offered at the strikethrough price on
08-31-2026

$ 94.99 USD
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Replacement Radiator Hose - Radiator To Thermostat Housing from Rein
Coolant Expansion Tank
Coolant Expansion Tank
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:592029
Part#: 17138616418
In Stock at Vendor
Sale - Save 5% $ 85.99

This product was last offered at the strikethrough price on
08-31-2026

$ 81.69 USD
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$ 85.99

This product was last offered at the strikethrough price on
08-31-2026

$ 81.69 USD
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Replaced your cracked unit with a new coolant expansion tank
Upper Radiator Hose
Upper Radiator Hose
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:557631
Part#: 17122754222
Ships in 4 Business Days
Sale - Save 5% $ 58.99

This product was last offered at the strikethrough price on
08-31-2026

$ 56.04 USD
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Sale - Save 5%
$ 58.99

This product was last offered at the strikethrough price on
08-31-2026

$ 56.04 USD
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OEM Rein Coolant Hose w/ Temperature Sensor - BMW E60 E63/E64 E65/E66
OEM Rein Coolant Hose w/ Temperature Sensor - BMW E60 E63/E64 E65/E66...
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:375746
Part#: 17127508011
In Stock at Vendor
Sale - Save 5% $ 75.99

This product was last offered at the strikethrough price on
08-31-2026

$ 72.19 USD
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$ 75.99

This product was last offered at the strikethrough price on
08-31-2026

$ 72.19 USD
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This hose runs from the lower radiator port on the passenger side of the radiator to the water pump on the engine. Rubber hoses can crack over time, leading to coolant loss. Replace your hose with this OEM Rein hose to eliminate leaks and prevent overheating.
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OEM Rein Radiator Return Hose - BMW E60 525i 530i M54
OEM Rein Radiator Return Hose - BMW E60 525i 530i M54
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:15115
Part#: 17127519257
Ships in 4 Business Days
Sale - Save 5% $ 58.90

This product was last offered at the strikethrough price on
08-31-2026

$ 55.96 USD
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$ 58.90

This product was last offered at the strikethrough price on
08-31-2026

$ 55.96 USD
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Radiator hoses can become brittle over time, leading to cracks and leaks. Replace yours with this OEM Rein coolant hose to ensure your cooling system remains leak free for years to come.
Rein Expansion Tank Return Hose - E60, E61
Rein Expansion Tank Return Hose - E60, E61
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:591993
Part#: 17127519258
Ships in 4 Business Days
Sale - Save 5% $ 56.99

This product was last offered at the strikethrough price on
08-31-2026

$ 54.14 USD
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$ 56.99

This product was last offered at the strikethrough price on
08-31-2026

$ 54.14 USD
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Connects between the top of the radiator and the bottom of the expansion tank
OEM Rein Coolant Supply Hose - BMW E60 525i 530i M54
OEM Rein Coolant Supply Hose - BMW E60 525i 530i M54
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:340691
Part#: 17127519255
In Stock at Vendor
Sale - Save 5% $ 66.28

This product was last offered at the strikethrough price on
08-31-2026

$ 62.97 USD
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$ 66.28

This product was last offered at the strikethrough price on
08-31-2026

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Attaches between upper radiator connection radiator and the thermostat housing
Cool Retrun Hose
Cool Retrun Hose
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379713
Part#: 17127540666
Ships in 4 Business Days
Sale - Save 5% $ 80.99

This product was last offered at the strikethrough price on
08-31-2026

$ 76.94 USD
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$ 80.99

This product was last offered at the strikethrough price on
08-31-2026

$ 76.94 USD
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Connects to the radiator
Rein Coolant Hose - E70
Rein Coolant Hose - E70
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:591811
Part#: 11537547244
Ships in 4 Business Days
Sale - Save 5% $ 40.99

This product was last offered at the strikethrough price on
08-31-2026

$ 38.94 USD
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$ 40.99

This product was last offered at the strikethrough price on
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$ 38.94 USD
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Coolant hose that runs from the inlet to thermostat
Rein Coolant Return Hose - E60
Rein Coolant Return Hose - E60
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:591987
Part#: 17127519249
Ships in 4 Business Days
Sale - Save 5% $ 55.99

This product was last offered at the strikethrough price on
08-31-2026

$ 53.19 USD
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$ 55.99

This product was last offered at the strikethrough price on
08-31-2026

$ 53.19 USD
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Attaches from radiator to water pump inlet
Expansion Tank Vent Hose
Expansion Tank Vent Hose
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379672
Part#: 17127508013
Ships in 4 Business Days
Sale - Save 5% $ 60.99

This product was last offered at the strikethrough price on
08-31-2026

$ 57.94 USD
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Sale - Save 5%
$ 60.99

This product was last offered at the strikethrough price on
08-31-2026

$ 57.94 USD
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A commonly leaking hose
OEM Rein Coolant Supply Hose - E65 E66
OEM Rein Coolant Supply Hose - E65 E66
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:375745
Part#: 17127508010
Back Ordered
Sale - Save 5% $ 134.99

This product was last offered at the strikethrough price on
08-31-2026

$ 128.24 USD
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Sale - Save 5%
$ 134.99

This product was last offered at the strikethrough price on
08-31-2026

$ 128.24 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.

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BMW Mini
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  • Coolant Hoses & Pipes

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