BMW Cooling System Parts & Accessories for MINI

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The cooling system is arguably the weakest point in numerous BMWs. If you drive an aging BMW or plan on taking your car to the track like we do, we recommend beefing up your cooling system before going to the track. Generally, the main components in your cooling system that are prone to failure include the following: expansion tank, factory hoses, water pump, thermostat, fan (especially if your vehicle comes factory with a clutch fan), and radiator. Factory BMW expansion tanks are plastic and prone to either breaking off at connection points or combusting. As factory rubber hoses age they either crack or break over time - we offer silicone cooling hose upgrades for most applications to avoid future failures. If you have an older vehicle, your water pump likely comes from the factory with a plastic impeller - we offer upgraded water pumps with metal impellers that are far more reliable. Newer model BMWs utilize electric water pumps - BMW spent millions of dollars engineering these water pumps, but they fail so often that we recommend replacing at 60,000 mile service intervals to avoid being stranded on the side of the road. In terms of thermostats, we offer various upgraded thermostats for racing applications. If your BMW utilizes a clutch fan from the factory, we have several options available in terms of universal electric fans - we recommend replacing these to avoid sending brittle plastic fan blades through your hood. For radiators, we recommend swapping out your radiator for one that does not use plastic connection points like your factory radiator.

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MINI R56 Drive Wheel for Water Pump
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Febi - Corporate Logo
T#:591822
Part#: 11517619020
In Stock
$ 50.99

This product was last offered at the strikethrough price on
02-16-2026

$ 41.99 USD
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$ 41.99 USD
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Upgrade your vehicle's performance with the Mini Drive Wheel/Pulley from FEBI, the trusted OES supplier. Designed to mount to the water pump and seamlessly spin it via the drive belt, this essential component ensures optimal functioning of your vehicle's cooling system. It's a reliable replacement for worn-out or damaged parts, offering enhanced durability and efficiency. Invest in FEBI's Mini Drive Wheel/Pulley for a smoother ride and peace of mind on the road.

  • Enhances vehicle performance
  • Reliable replacement for worn-out parts
  • Ensures optimal functioning of the cooling system
  • Manufactured by FEBI, a trusted OES supplier
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Expansion Tank - Aluminum - R50/R52/R53
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Canton Racing - Corporate Logo
T#:19428667
Part#: 80-272
In Stock
$ 185.00 USD
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Upgrade your Gen1 Mini Cooper & Cooper S with this high-quality coolant expansion/fill tank from Canton Racing. With a billet radiator-style neck designed to accept the Canton Racing part #81-030 pressure cap or any 30 psi radiator-style cap, this aluminum tank offers superior performance and style.
  • Features a billet radiator-style neck for enhanced durability
  • Resolves expansion tank issues with a solid, built-in mount
  • Eliminates worries about separating and leaking plastic tanks
  • Perfectly complements Canton Racing 77-272 MINI power steering tank
Ensure reliability and improve the aesthetic appeal of your engine bay with this Canton Racing Aluminum coolant expansion/fill tank for your Gen1 Mini Cooper & Cooper S.
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OEM Febi Auxiliary Fan Switch
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Febi - Corporate Logo
T#:340712
Part#: 13621433077
Ships on Oct 7, 2026
$ 29.99 USD
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$ 29.99 USD
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The auxiliary fan switch activates the auxiliary cooling fan to provide additional cooling under high heat loads, and when the car is stationary.

Water Temperature Sensor
For vehicles with production from 4/2013
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Febi - Corporate Logo
T#:591533
Part#: 13628602086
In Stock
$ 33.99

This product was last offered at the strikethrough price on
05-07-2026

$ 22.99 USD
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$ 22.99 USD
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expansion tank
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T#:340725
Part#: 17137823626
In Stock
$ 68.32

This product was last offered at the strikethrough price on
05-02-2026

$ 54.99 USD
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$ 68.32

This product was last offered at the strikethrough price on
05-02-2026

$ 54.99 USD
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Expansion Tank Pressure Cap - 30 Lbs W10 W11 1.6L Engine
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Canton Racing - Corporate Logo
T#:19428666
Part#: 81-030
In Stock
$ 38.00 USD
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Ensure optimal performance of your Mini's cooling system with the Expansion Tank Pressure Cap - 30 Lbs W10 W11 1.6L Engine. Designed for use with Canton Racing aluminum expansion tanks or similar applications, this 30psi radiator style cap provides reliable pressure control. Keep your engine running smoothly with this essential component.
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Water Pipe With Clip - N14 / N16 / N18
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Febi - Corporate Logo
T#:591873
Part#: 11537589713S1
In Stock
$ 44.99

This product was last offered at the strikethrough price on
04-03-2026

$ 41.99 USD
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$ 41.99 USD
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Coolant Transfer Pipe with O-Ring for Efficient Cooling

Ensure your engine stays cool and performs optimally with this essential cooling pipe that includes a high-quality O-ring. Designed to transfer coolant from the water pump to the thermostat housing, it plays a crucial role in your vehicle's cooling system. The package contains both the pipe and a clip for your convenience. During installation, applying a small amount of Vaseline or grease to lubricate the O-ring is recommended to ensure a snug fit. Don't miss out on this crucial component for your vehicle's cooling system.

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Water Pump - R55+
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Febi - Corporate Logo
T#:591816
Part#: 11517550484
In Stock
$ 78.66

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

$ 62.99 USD
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$ 62.99 USD
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The water pump plays a crucial role in regulating the even distribution of coolant in your vehicle's system, helping to manage optimal heat dispersion. If your water pump is showing signs of wear and tear, you might observe coolant leaks or even detect a noticeable whining noise emanating from beneath the hood. In such cases, a water pump replacement, combined with a coolant system refresh, becomes essential to ensure the prolonged life of your engine.

This upgraded water pump comes with a composite impeller, enhancing its performance. Please note that the mounting shaft is larger than the Genuine MINI part, which may require slight engine movement inward during installation to clear the sidewall.

Don't compromise your engine's well-being. Invest in a water pump replacement for peace of mind.

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Thermostat Housing W/ Cap
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Febi - Corporate Logo
T#:591880
Part#: 11537829959
Ships in 1-2 days
$ 45.99 USD
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MINI R50 to R53 Expansion Tank / Power Steering Tank - Wrinkle Black ...
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Canton Racing - Corporate Logo
T#:31423679
Part#: 80-272BLKKT1KT
Ships on Jul 31, 2026
$ 479.00 USD
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MINI R50 to R53 Expansion Tank / Power Steering Tank - Wrinkle Black Aluminum is a high-quality solution designed to address both coolant expansion and power steering needs in one kit. This kit includes a billet-style expansion tank with a radiator neck that accepts the Canton Racing part #81-030 pressure cap or any 30 psi radiator cap, ensuring a secure and leak-proof seal.

Key benefits of the MINI R50 to R53 Expansion Tank / Power Steering Tank - Wrinkle Black Aluminum include:

  • Dual Functionality: Combines both expansion tank and power steering tank into a single, convenient kit.
  • Durable Construction: Made from aluminum with a wrinkle black finish, providing long-lasting performance and a sleek appearance.
  • Enhanced Sealing: Features a billet radiator-style neck that fits standard 30 psi radiator caps, preventing leaks and ensuring reliable operation.
  • Reliable Design: Eliminates the issues associated with plastic tanks, such as separation and leakage.
  • Complete Kit: Includes a black expansion tank, black power steering tank, and a Stant cap for easy installation.
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MINI R50 to R53 Expansion Tank Aluminum Wrinkle Black & Cap - Kit ...
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Canton Racing - Corporate Logo
T#:31390597
Part#: 80-272BLKKT
Ships on Jul 31, 2026
$ 261.00 USD
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MINI R50 to R53 Expansion Tank Aluminum Wrinkle Black & Cap - Kit offers the premium quality of Canton Racing for MINI enthusiasts. This high-grade aluminum expansion tank features a sleek Wrinkle Black powder-coated finish, designed to replace the original plastic tank with ease.

  • Premium Quality: Made from durable aluminum with a Wrinkle Black powder-coated finish for enhanced aesthetics and longevity.
  • Direct Replacement: Utilizes the original mountings for a hassle-free installation, ensuring a perfect fit.
  • Enhanced Functionality: Upgrades from the standard plastic tank to improve both appearance and performance over time.
  • Kit Includes:
    • Canton Racing Coolant Tank in Wrinkle Black Powdercoating
    • Canton Racing Stant Tank Cap
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Expansion Tank Aluminum - Wrinkle Black R50 R52 R53
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Canton Racing - Corporate Logo
T#:19428688
Part#: 80-272BLK
Ships on Jul 31, 2026
$ 223.00 USD
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Upgrade your Gen1 Mini Cooper or Cooper S with the coolant expansion/fill tank featuring a billet radiator-style neck. This tank accepts the Canton Racing part #81-030 pressure cap or any 30 psi radiator-style cap. The Canton Racing Aluminum tank with Powdercoated Wrinkle Black finish not only enhances the engine bay aesthetics but also resolves expansion tank issues with its solid build and built-in mount. Say goodbye to concerns about separating and leaking plastic expansion tanks. Pair it with the Canton Racing 77-272 MINI power steering tank for a perfect combination.

  • Features a billet radiator-style neck
  • Accepts Canton Racing pressure cap or any 30 psi radiator-style cap
  • Enhances engine bay aesthetics with Powdercoated Wrinkle Black finish
  • Resolves expansion tank issues with solid build and built-in mount
  • Eliminates worries about separating and leaking plastic tanks
  • Perfect complement to Canton Racing 77-272 MINI power steering tank
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OEM Febi Coolant Flange - BMW E36 E39 E46 Z3
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Febi - Corporate Logo
T#:47164973
Part#: 11118511205
Special Order: No Guaranteed ETA
$ 10.99 USD
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Angled neck coolant connection pipe that bolts directly to the engine block, ensuring a clean, leak-free flow path just like BMW intended.