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BMW Cooling System Parts & Accessories

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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Titanium Coolant Bleeder Screw Upgrade
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Burger Motorsports - Corporate Logo
T#:38621407
Part#: BMS-TCBS
Back Ordered
$ 25.00 USD
Free Shipping on orders $49 and up
Replace your fragile OEM plastic coolant bleeder screw, which is prone to cracking and failure, with a premium titanium upgrade built for strength and style under the hood. Factory plastic components weaken over time due to constant heat cycles, leading to brittleness and potential failure. Our titanium replacement delivers superior durability, being twice as strong as aluminum yet 45% lighter than steel, ensuring unmatched resilience and long-term reliability for your coolant system. More than an upgrade, it’s a must-have for engine longevity. CNC-machined from solid titanium, each screw features a laser-etched Burger Motorsports logo and is hand-burned to create unique color patterns—no two are alike. A heavy-duty replacement O-ring is included for a perfect fit.
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Electric Fan With Shroud
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TYC - Corporate Logo
T#:637095
Part#: 17427545366
In Stock at Vendor
$ 392.99

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

$ 381.00 USD
$ 381.00 USD
TYC Auxiliary Pusher Fan Assembly - E46
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TYC - Corporate Logo
T#:374227
Part#: 64546988913
In Stock at Vendor
$ 261.99

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

$ 254.99 USD
$ 254.99 USD
Cooling fan mounted in front of the radiator

TYC Electric Fan With Shroud - E82, E88, E90, E91, E92, E93
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TYC - Corporate Logo
T#:579962
Part#: 622990
Ships in 1 Business Day
$ 324.99 USD
$ 324.99 USD
If your fan fails your engine will overheat when idling

TYC Pusher Fan Assembly - E53
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TYC - Corporate Logo
T#:579955
Part#: 611400
Ships in 3 Business Days
$ 326.99

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

$ 317.99 USD
$ 317.99 USD
Complete fan with assembly with housing and motor
BMS Heat Exchanger Upgrade - G-Chassis B58
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Burger Motorsports - Corporate Logo
T#:5095728
Part#: GCHASB58HEATEXCH
Ships on Jul 28, 2026
$ 480.00 USD
Free Shipping on orders $49 and up
This heat exchanger upgrade is a high-quality replacement that dramatically lowers engine oil and water temperatures by providing a 50% larger cooling surface than OEM. The benefits are most noticed during back to back runs at higher boost levels where the factory cooling capacity can be overwhelmed resulting in ignition timing pull and reduced turbo efficiency. Direct bolt-in installation.
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TYC Radiator Fan Housing - R50, R52, R53
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TYC - Corporate Logo
T#:54388349
Part#: 17117541092
In Stock at Vendor
New Item
$ 191.99 USD
$ 191.99 USD
Replace a failed Radiator fan
Auxiliary Fan Assembly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TYC - Corporate Logo
T#:556566
Part#: 661230
Ships in 1-2 days
$ 166.99

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

$ 161.99 USD
Free Shipping
$ 161.99 USD
Free Shipping

Aluminum Radiator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TYC - Corporate Logo
T#:13957908
Part#: 17117617595
Back Ordered
$ 228.99

This product was last offered at the strikethrough price on
05-08-2026

$ 222.99 USD
$ 222.99 USD