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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 Water Hose With Metal Flange - F-Chassis - N55
Rein Water Hose With Metal Flange - F-Chassis - N55
Rein - Corporate Logo
T#:53750147
Part#: CHU0632
In Stock at Vendor
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$ 52.99 USD
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$ 52.99 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
Genuine BMW water pump housing coolant flange - G-Chassis - B48TU (B48D)
Genuine BMW water pump housing coolant flange - G-Chassis - B48TU (B4...
Genuine BMW - Corporate Logo
T#:48780791
Part#: 11515A74E79
In Stock
New Item
2% off MSRP $ 133.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 130.99 USD
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2% off MSRP
$ 133.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 130.99 USD
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Genuine BMW replacement coolant flange for back of water pump housing
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
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$ 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
Coolant Return Line
Coolant Return Line
Rein - Corporate Logo
T#:53856300
Part#: 11538650087
In Stock at Vendor
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$ 60.99 USD
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$ 60.99 USD
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Rein Automotive turbo hoses are engineered to meet these rigorous demands, providing the reliability required for both the track and the street.
Rein Engine Inlet To Changeover Valve Hose
Rein Engine Inlet To Changeover Valve Hose
Rein - Corporate Logo
T#:52903280
Part#: 17128616914
In Stock
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$ 45.99 USD
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$ 45.99 USD
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This Rein Automotive coolant hose is an exact-fit aftermarket solution for the BMW "By-Pass Hose".
Rein Water Hose Problem Solver Kit - F chassis N55
Rein Water Hose Problem Solver Kit - F chassis N55
Rein - Corporate Logo
T#:53750119
Part#: 11537598237
Ships in 4 Business Days
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$ 26.99 USD
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$ 26.99 USD
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Rein's Rubber Elbow Problem Solver Kit for the Coolant Feed Hose Replaces the Rubber End of the Hard Feed Line Without Having to Move the Exhaust or Replace the Entire Hard Line
Rein Coolant Hose Supply Elbow - F22 F23 F30 F32 F33 F36 F87 - N55
Rein Coolant Hose Supply Elbow - F22 F23 F30 F32 F33 F36 F87 - N55 ...
Rein - Corporate Logo
T#:53820908
Part#: CHE0985
Ships in 4 Business Days
New Item
$ 73.99

This product was last offered at the strikethrough price on
07-09-2026

$ 25.99 USD
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$ 25.99 USD
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The Rein coolant hose elbow is a targeted engineering solution designed to bypass the flaws of the factory assembly. By isolating the failure prone rubber section, it allows for replacement without disturbing the exhaust manifold or cylinder head connections. This is the strategic choice for teams and technicians who prioritize rapid turnaround and system integrity.
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Rein Engine Coolant Hose - BMW G11, G30 5
Rein Engine Coolant Hose - BMW G11, G30 5
Rein - Corporate Logo
T#:52516262
Part#: CHE0993
Back Ordered
New Item
$ 64.99 USD
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$ 64.99 USD
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Restore your cooling system’s integrity with the Rein CHE0993 Engine Coolant Hose.
Rein Water Hose With Metal Flange - E70, E71 - N55, N54
Rein Water Hose With Metal Flange - E70, E71 - N55, N54
Rein - Corporate Logo
T#:53750149
Part#: CHU0633
Ships in 4 Business Days
New Item
$ 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
Rein Engine Coolant Hose - Upper Radiator To Expansion Tank - BMW G3X 5, 6, 7 ser.
Rein Engine Coolant Hose - Upper Radiator To Expansion Tank - BMW G3X...
Rein - Corporate Logo
T#:52903294
Part#: 17129844478
Back Ordered
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$ 49.99 USD
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$ 49.99 USD
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Upgrade your cooling system with the Rein Automotive replacement coolant hose, engineered to meet or exceed the rigorous standards of your BMW.
Rein Radiator Expansion Tank Hose - G30 B48 B58
Rein Radiator Expansion Tank Hose - G30 B48 B58
Rein - Corporate Logo
T#:55821725
Part#: 17125A09423
Ships in 4 Business Days
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$ 18.99 USD
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$ 18.99 USD
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While the modern B48 and B58 powerplants are incredibly robust, BMW’s choice of brittle plastics for their cooling loops remains a major weak link. This upper radiator vent hose runs constantly hot as it returns pressurized coolant back to the expansion tank. After years of being baked by engine bay heat, the thin plastic neck and internal quick-disconnect seals degrade. A hardened factory plastic line can snap at any moment, spraying coolant everywhere.
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Rein Water Hose with Metal Flange - E60, E61 - N54
Rein Water Hose with Metal Flange - E60, E61 - N54
Rein - Corporate Logo
T#:53750141
Part#: CHU0460
Ships in 4 Business Days
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$ 52.99 USD
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$ 52.99 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
Rein Lower Radiator Hose - G30 G11 G14 G15 G16 - N63
Rein Lower Radiator Hose - G30 G11 G14 G15 G16 - N63
Rein - Corporate Logo
T#:55857776
Part#: 17128602669
Ships in 4 Business Days
New Item
$ 49.99 USD
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$ 49.99 USD
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When it comes to keeping your vehicle on the road, a compromised cooling system is a severe vulnerability. Plastic and rubber degrade from constant heat cycling, leading to hairline cracks, swelling, and sudden failure.
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Hose F Engine Inlet-Changeover Valve - F22, F23, F30, F31, F32, F33, F34, F36
Hose F Engine Inlet-Changeover Valve - F22, F23, F30, F31, F32, F33, ...
Genuine BMW - Corporate Logo
T#:56110319
Part#: 17125B3AE07
In Stock
New Item
6% off MSRP $ 104.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 98.99 USD
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6% off MSRP
$ 104.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 98.99 USD
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Genuine BMW Upper Radiator Cooant Hose - BMW G42 G20 G22/23/26 B48D/B48X
Genuine BMW Upper Radiator Cooant Hose - BMW G42 G20 G22/23/26 B48D/B...
Genuine BMW - Corporate Logo
T#:49857443
Part#: 17125A44477
Ships in 6 Business Days
New Item
6% off MSRP $ 141.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 132.99 USD
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6% off MSRP
$ 141.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 132.99 USD
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Replace your old coolant hose with a brand new hose from Genuine BMW to eliminate coolant leaks and prevent overheating.
Coolant Refresh Kit
Coolant Refresh Kit
Genuine BMW - Corporate Logo
T#:55317654
Part#: 1153CRKKT
Ships in 4 Business Days
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$ 56.52 USD
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$ 56.52 USD
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Whether you’re maintaining an iconic E30 318i or keeping your daily driver running cool, Turner Motorsport has you covered with this direct-fit Cooling Replacement Kit.
Oil Cooler Line O-Ring & Screw Kit
Oil Cooler Line O-Ring & Screw Kit
Genuine BMW - Corporate Logo
T#:55281750
Part#: 1722OCLKT
Ships in 3 Business Days
New Item
$ 20.60 USD
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$ 20.60 USD
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This Genuine BMW Oil Cooler Line O-Ring & Screw Kit includes the exact factory components required to safely service your oil cooler hard lines.
Cooling & Drive Belt Service Kit
Cooling & Drive Belt Service Kit
Genuine BMW - Corporate Logo
T#:55317703
Part#: 112814CRKT
Ships in 4 Business Days
New Item
$ 79.26 USD
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$ 79.26 USD
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Swap out your aged factory components before they fail, and maintain total confidence in your charging, cooling, and air conditioning systems.
Coolant Hose & Hardware Refresh Kit
Coolant Hose & Hardware Refresh Kit
Genuine BMW - Corporate Logo
T#:55317676
Part#: 11531CKT
Ships in 5 Business Days
New Item
$ 74.07 USD
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$ 74.07 USD
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Preventative cooling system maintenance is vital, and this complete hose and clamp overhaul kit is designed to eliminate weak points before they fail.
Service Kit - Intake & Cooling
Service Kit - Intake & Cooling
Genuine BMW - Corporate Logo
T#:55245851
Part#: 11XX17KT
Ships in 7 Business Days
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$ 25.88 USD
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$ 25.88 USD
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Maintain the factory engineering integrity and peak performance of your ultimate driving machine with this Genuine BMW Intake and Cooling Refresh Kit.
Rein Turbo Coolant Hose - F22/23, F30/34, F32/33, F36, G01, G02, G11, G30, G32 - B58
Rein Turbo Coolant Hose - F22/23, F30/34, F32/33, F36, G01, G02, G11,...
Rein - Corporate Logo
T#:53856297
Part#: 11538611277
Back Ordered
New Item
$ 44.99 USD
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$ 44.99 USD
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Rein Automotive Turbo Hoses are engineered to meet these rigorous standards, utilizing premium, OE-quality materials specifically formulated to withstand the extreme duty cycles of modern forced-induction systems.
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