BMW X3 M40i cooling upgrades
26 cooling upgrades for the G01 BMW X3 M40i (B58 3.0L turbo inline-six) from 5 brands. Radiators, oil coolers, expansion tanks and hoses sold as upgrades.
Before you order
- Confirm the engine and model-year range on the retailer page.
- Listings are read from the retailer's G01 X3 M40i category. Confirm model year and the pre- or post-update (LCI) bumper on the retailer page before ordering.
Brands on this page: Spal (12), Mishimoto (8), Vargas Turbo Technologies (4), Bremmen Parts (1), ECS (1).
Bremmen Parts · Part no. 11428583895M
Upgraded Aluminum Oil Filter Housing With Filter
Includes housing, gasket, filter and cap.
ECS · Part no. 003530ECS01A
Heavy Duty Aluminum Coolant Bleeder Screw
Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads!
Mishimoto · Part no. MMRALC
Mishimoto Liquid Chill Radiator Coolant Additive - 4oz
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
Mishimoto · Part no. MMFAN10
Universal 10" Electric Fan - Black
850 CFM - 5.1 amps at 12.3 volts
Mishimoto · Part no. MMFAN12
Universal 12" Electric Fan - Black
934 CFM - 5.7 amps at 12.3 volts
Mishimoto · Part no. MMFAN12BL
Universal 12" Electric Fan - Blue
934 CFM - 5.7 amps at 12.3 volts
Mishimoto · Part no. MMFAN12RD
Universal 12" Electric Fan - Red
934 CFM - 5.7 amps at 12.3 volts
Mishimoto · Part no. MMFAN14
Universal 14" Electric Fan - Black
954 CFM - 5.6 amps at 12.3 volts
Mishimoto · Part no. MMFAN16
Universal 16" Electric Fan - Black
1934 CFM - 10.8 amps at 12.14 volts
Mishimoto · Part no. MMFANMOUNT
Universal Fan Mount Kit
Through radiator mounts for custom applications
Spal · Part no. 30130074
16" Fan shroud gasket
Provides .25" stand off from radiator
Spal · Part no. SPL185TS
Spal 185 Degree Thermo-Switch
Replacement thermo-switch for Spal electric fan conversion kits.
Spal · Part no. FRH
Spal Electric Fan Harness with Relay
Electric Fan Relay - 40 amp, 12V, single pole wiring harness kit
Spal · Part no. 185FH
Spal Electric Fan Harness with Relay - 185 Degree
Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit
Spal · Part no. 30100375
Universal 12" Electric Fan - Black
861 CFM. High performance puller fan with straight blades.
Spal · Part no. 30102029
Universal 12" Electric Fan - Black
1328 CFM. High performance puller fan with curved blades.
Spal · Part no. 30100385
Universal 14" Electric Fan - Black
1038 CFM. High performance puller fan with curved blades.
Spal · Part no. 30101516
Universal 16" Electric Fan - Black
1469 CFM. High performance puller fan with straight blades.
Spal · Part no. 30102048
Universal 16" Electric Fan - Black
1959 cfm. High performance pusher fan with curved blades.
Spal · Part no. 30102049
Universal 16" Electric Fan - Black
2024 CFM. High performance puller fan with curved blades.
Spal · Part no. 30102113
Universal 16" High performance Electric Fan - Black
2467 CFM. High performance puller fan with curved blades.
Spal · Part no. 30100400
Universal 16" Low Profile Electric Fan
1300 CFM. High performance pull fan with straight blades
Vargas Turbo Technologies · Part no. VTT-B58TU-UCH
B58TU Billet/Silicone Cylinder Head Cooling Hose
Protect your engine and cooling system from costly failure!
Retailer fitment note: For vehicles with a production date from 05/18
Vargas Turbo Technologies · Part no. VTTFAB040BLKB58
Billet Coolant Block-Off
Designed by Vargas Turbo Technologies, this fitting eliminates the need for "make-shift" solutions, offering a high-grade finish for high-performance builds.
Vargas Turbo Technologies · Part no. VTT-B58-COOLING-
Billet HMM Delete Kit
The B58TU (Technical Update) brought major changes to the cooling system, VTT responded with a Billet HMM Delete kit specifically for the Gen 2 platform.
Retailer fitment note: Fits all B58 TU / Gen 2 B58 engines
Vargas Turbo Technologies · Part no. VTT-B58-OIL-COOL
Remote Oil Cooler Adapter
Ensures that the engine's coolant circuit remains complete while providing dedicated ports for oil lines.
More BMW X3 M40i parts
- BMW X3 M40i exhaust systems
- BMW X3 M40i downpipes
- BMW X3 M40i exhaust tips
- BMW X3 M40i intakes
- BMW X3 M40i charge pipes
- BMW X3 M40i tunes & engine software
- BMW X3 M40i turbochargers & turbo parts
- BMW X3 M40i fuel & ignition
- BMW X3 M40i engine & mounts
- BMW X3 M40i drivetrain
- BMW X3 M40i coilovers
- BMW X3 M40i lowering springs
- BMW X3 M40i suspension & chassis
- BMW X3 M40i brake upgrades
- BMW X3 M40i wheels
- BMW X3 M40i wheel spacers & hardware
- BMW X3 M40i front lips & splitters
- BMW X3 M40i spoilers & wings
- BMW X3 M40i exterior & aero
- BMW X3 M40i interior
- BMW X3 M40i lighting