BMW Coolant & Radiator Hoses for BMW 3 Series E90 (2006-2011)

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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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Silicone Expansion Tank Relocation Heater Hose
Silicone Expansion Tank Relocation Heater Hose
Turner Motorsport - Corporate Logo
T#:21735881
Part#: 053082LA01
In Stock
Sale - Save 25% $ 75.99

This product was last offered at the strikethrough price on
06-14-2026

$ 56.99 USD
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$ 75.99

This product was last offered at the strikethrough price on
06-14-2026

$ 56.99 USD
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Upgraded or replacement silicone heater hose for our N54 expansion tank relocation kits.

60" silicone performance coolant hose featuring a molded 90-degree bend for installs with space constraints.

Features and benefits:

Constructed of 4-Ply reinforced silicone for improved durability over the failure-prone rubber hoses.
Reduced thermal conductivity
Improved resistance to ozone and UV degradation for improved performance and durability.
Turner branded

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OEM Style Hose Clamps
OEM Style Hose Clamps
Turner Motorsport - Corporate Logo
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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Upper Radiator Hose - E9x E82 E89 With N52 Engine
Upper Radiator Hose - E9x E82 E89 With N52 Engine
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Rein - Corporate Logo
T#:7460
Part#: 17127531579
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$ 44.99 USD
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$ 44.99 USD
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This is the upper radiator hose that goes from the engine to the top of the radiator with either N51 or N52 enigne.

This item fits the following BMWs:
2008+ E82 BMW 128i
2006-2011 E90 BMW 325i 325xi 328i 328xi 328i xDrive 330i 330xi - Sedan
2006-2012 E91 BMW 325xi 328i 328xi 328i xDrive - Wagon
2007-2013 E92 BMW 328i 328xi 328i xDrive - Coupe
2007-2013 E93 BMW 328i Convertible
2009+ Z4 BMW Z4 sDrive30i
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Rein Upper Radiator Hose - E82, E88, E90, E92, E93, Z4
Rein Upper Radiator Hose - E82, E88, E90, E92, E93, Z4
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:340690
Part#: 17127540127
In Stock
$ 40.99 USD
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$ 40.99 USD
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The hose that comes off of the top outlet on the radiator
Radiator Hose for N52 / N54 - Lower
Radiator Hose for N52 / N54 - Lower
For N52 engines only
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Rein - Corporate Logo
T#:388683
Part#: 17127564478
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$ 33.99 USD
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$ 33.99 USD
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Replace split, hard, or bulging hoses
Rein Water Pipe - E82, E88, E90, E91, E92, E93
Rein Water Pipe - E82, E88, E90, E91, E92, E93
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:403979
Part#: 11537545890
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$ 20.99 USD
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$ 20.99 USD
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Connects from the top of the thermostat housing to the engine block
OEM Rein Aluminum Coolant Flange - BMW M57 3.0L
OEM Rein Aluminum Coolant Flange - BMW M57 3.0L
Rein - Corporate Logo
T#:45791752
Part#: 11127806196
In Stock
$ 69.99

This product was last offered at the strikethrough price on
03-08-2026

$ 58.99 USD
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$ 58.99 USD
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Plastic coolant flanges become brittle over time, leading to cracks and coolant leaks. Upgrade to an aluminum flange to avoid this issue altogether!
OEM Rein Upper Radiator Hose - E9X M3
OEM Rein Upper Radiator Hose - E9X M3
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Rein - Corporate Logo
T#:402115
Part#: 11537838214
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$ 31.99 USD
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$ 31.99 USD
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.
OEM Rein Lower Radiator Hose - E9X M3
OEM Rein Lower Radiator Hose - E9X M3
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Rein - Corporate Logo
T#:387713
Part#: 11537840661
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$ 49.99 USD
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$ 49.99 USD
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.
OEM Rein Expansion Tank Vent Hose - E82/8 E9X N52
OEM Rein Expansion Tank Vent Hose - E82/8 E9X N52
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Rein - Corporate Logo
T#:402113
Part#: 17127618510
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$ 32.99 USD
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$ 32.99 USD
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Acts as a vent hose between the upper radiator hose and the expansion tank. Runs the length of the top of the radiator.
CRP Radiator Vent Hose - E82, E84, E88, E90, E92, E93
CRP Radiator Vent Hose - E82, E84, E88, E90, E92, E93
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:1195859
Part#: 17127565094
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$ 34.99 USD
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$ 34.99 USD
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Located on the top of the radiator
Rein Radiator Hose with Temerature Sensor Fitting - E82 E88 E90 E91 E92 E93
Rein Radiator Hose with Temerature Sensor Fitting - E82 E88 E90 E91 E...
Lower
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Rein - Corporate Logo
T#:583051
Part#: 17127531581
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$ 27.99 USD
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$ 27.99 USD
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Radiator to Thermostat Housing
Rein Coolant Hose - E82, E84, E88, E90, E92, E93
Rein Coolant Hose - E82, E84, E88, E90, E92, E93
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:592013
Part#: 17127599450
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$ 58.99 USD
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$ 58.99 USD
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Connects your radiator to the thermostat
Rein Radiator Return Hose - E82, E88, E90, E91, E92, E93
Rein Radiator Return Hose - E82, E88, E90, E91, E92, E93
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:20530
Part#: 64216951946
Ships in 1 Business Day
$ 26.99

This product was last offered at the strikethrough price on
03-26-2026

$ 21.99 USD
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$ 21.99 USD
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HOSE F RADIATOR AND ENGINE R 64216951946 Manufactured by CRP

Rein Lower Radiator Hose - E82, E88, E90, E92, E93
Rein Lower Radiator Hose - E82, E88, E90, E92, E93
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:340665
Part#: 17127564480
In Stock
$ 50.99 USD
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$ 50.99 USD
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The hose that attaches to the bottom of the radiator
OEM Rein Coolant Hose - BMW E82/88 E9X N54 N55 3.0L
OEM Rein Coolant Hose - BMW E82/88 E9X N54 N55 3.0L
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:592007
Part#: 17127548203
In Stock
$ 26.99 USD
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$ 26.99 USD
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Low temperature cooling module hose.
OEM Rein Low Temperature Cooling Module Coolant Hose - BMW E82/88 E9X N52 3.0L
OEM Rein Low Temperature Cooling Module Coolant Hose - BMW E82/88 E9X...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:17738369
Part#: 17127540020
In Stock at Vendor
$ 40.83 USD
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$ 40.83 USD
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Coolant hoses can become brittle over time, leading to cracks and leaks. Replace your coolant hose with this OEM Rein hose to prevent leaks and overheating.
Rein Water Hose With Gasket - Water Pump To Engine Inlet
Rein Water Hose With Gasket - Water Pump To Engine Inlet
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:17804808
Part#: 11537584630R
Back Ordered
$ 40.99 USD
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$ 40.99 USD
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Rein OE quality water hoses are designed to be direct replacements for OE hoses and assemblies. This includes the hose and clamps.
Rein Lower Cooling Hose - E82, E88, E90, E91, E92, E93, Z4
Rein Lower Cooling Hose - E82, E88, E90, E91, E92, E93, Z4
For vehicles with automatic transmission only
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:402117
Part#: 17117524710
In Stock
$ 32.99 USD
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$ 32.99 USD
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Connects to lower coolant pipe
Coolant Hose
Coolant Hose
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Rein - Corporate Logo
T#:594291
Part#: 11537584549
In Stock
$ 31.99 USD
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$ 31.99 USD
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Connects to the thermostat. Replacement from Rein.
Rein Coolant Inlet Hose Section - E82, E83, E88, E90, E91, E92, E93
Rein Coolant Inlet Hose Section - E82, E83, E88, E90, E91, E92, E93 ...
For vehicles with manual transmission
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:388668
Part#: 11537535829
In Stock at Vendor
$ 30.99

This product was last offered at the strikethrough price on
01-27-2026

$ 20.99 USD
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$ 20.99 USD
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Replaces the rubber section of the water pump inlet pipe - includes two clamps
Rein Coolant Hose With Metal Flange - E82, E88, E9x - N55
Rein Coolant Hose With Metal Flange - E82, E88, E9x - N55
Rein - Corporate Logo
T#:53750144
Part#: CHU0629
In Stock at Vendor
New Item
$ 56.99 USD
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$ 56.99 USD
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Upgraded Coolant Hose from Rein Featuring Metal Flanges to Reduce Leaks
Rein Coolant Outlet Hose - E82, E88, E90, E92, E93, Z4
Rein Coolant Outlet Hose - E82, E88, E90, E92, E93, Z4
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:388670
Part#: 11537541992
In Stock
$ 40.99

This product was last offered at the strikethrough price on
03-29-2026

$ 29.99 USD
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$ 29.99 USD
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Attached to the outlet on the thermostat housing
Rein Cylinder Head To Thermostat Hose - E83
Rein Cylinder Head To Thermostat Hose - E83
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:591814
Part#: 11537552339
Ships in 1 Business Day
$ 37.06 USD
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$ 37.06 USD
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Replace your leaking coolant hose
OEM Rein Coolant Pipe Inlet Hose Section - N52
OEM Rein Coolant Pipe Inlet Hose Section - N52
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Rein - Corporate Logo
T#:388662
Part#: 11537516414
In Stock
$ 19.99 USD
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$ 19.99 USD
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Cooling hoses tend to crack over time after going through countless heating and cooling cycles. This can lead to leaks or air bubbles in the cooling system that lead too coolant loos, hurts cooling potential, or could possibly cause damage from excess heat.

Fits the following BMWs:
Submodels with N52 3.0L engine.

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Rein Coolant Hose - E60, E61, E70, E82, E83, E88, E90, E91, E92, E93, Z4
Rein Coolant Hose - E60, E61, E70, E82, E83, E88, E90, E91, E92, E93,...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:348982
Part#: 11537521049
In Stock
$ 17.99 USD
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$ 17.99 USD
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Connects from the water pump to the thermostat
Rein Coolant Bleeder Screw CHW1575 - Priced Each
Rein Coolant Bleeder Screw CHW1575 - Priced Each
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Rein - Corporate Logo
T#:591955
Part#: 17111712788
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$ 4.99 USD
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$ 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 Outlet Hose W/ Upgraded Aluminum Flange - BMW E82/88 E9X Z4 N54 3.0L
Rein Coolant Outlet Hose W/ Upgraded Aluminum Flange - BMW E82/88 E9X...
Rein - Corporate Logo
T#:44835448
Part#: CHU0484
In Stock
$ 45.91 USD
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$ 45.91 USD
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Attaches the outlet of the thermostat housing to the cylinder head This hose is notorious for failure at the flange. The plastic flange becomes brittle over time due to numerous heat cycles and often cracks, leading to a major coolant leak. This upgraded option from Rein features an aluminum flange that will not crack or split, ensuring years of operation without the worries of failure.
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Coolant Inlet Hose Section
Coolant Inlet Hose Section
For vehicles with automatic transmission only
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:388669
Part#: 11537558523
Back Ordered
$ 17.99 USD
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$ 17.99 USD
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BMW Radiator Hose Kit - 17127531581
BMW Radiator Hose Kit - 17127531581
Rein - Corporate Logo
T#:46719188
Part#: CHK0462
Ships in 3 Business Days
$ 43.99 USD
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$ 43.99 USD
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Keep your cooling system sealed, strong, and ready for anything with this Rein radiator hose kit—your all-in-one fix for cracked, leaking, or worn factory hoses. Years of heat, pressure, and age can cause rubber to weaken, split, or swell, setting the stage for coolant leaks and potential overheating. Rein hoses are engineered to meet or exceed OEM standards, built from premium, heat-resistant materials that can take on extreme temperatures and system pressures without faltering. Each hose features factory-correct bends, fittings, and diameters for an exact, hassle-free installation—no cutting or forcing required. Whether you’re tackling a full cooling system refresh or chasing down a small coolant leak, this Rein kit provides everything needed to restore confidence and performance under the hood. Why choose this Rein radiator hose kit: Factory-level precision – Direct-fit replacements that deliver OEM-quality reliability. Built to last – Resists cracking, swelling, and chemical damage from daily heat cycling. Confidence restored – Prevents coolant loss, overheating, and on-road breakdowns. All-in-one upgrade – Includes upper and lower hoses for a complete system refresh. If keeping your BMW’s cooling system running tight and trouble-free is the goal, Rein brings the dependable quality and fitment you can count on—engineered to perform just like factory, mile after mile.
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