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BMW M3 Engine Cooling Parts

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Radiator Fan Clutch

ES#205243 - 11527831619 - Radiator Fan Clutch - Direct replacement - Mahle-Behr - BMW
ECS Tuning recommends this product.

Direct replacement

Brand:
Mahle-Behr - Corporate Logo
ES#:
205243
Mfg#:
11527831619
In Stock
$298.99

This product was last offered at the strikethrough price on
08-13-2026

$172.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW Fan Clutch Wrench Set

ES#4000865 - CTAA886L - BMW Fan Clutch Wrench Set - 32mm Wrench removes the lock nuts on the thermo-viscous fan, while the other holds the water pump pulley while loosening the radiator fan - CTA Tools - BMW

32mm Wrench removes the lock nuts on the thermo-viscous fan, while the other holds the water pump pulley while loosening the radiator fan

Brand:
CTA Tools - Corporate Logo
ES#:
4000865
Mfg#:
CTAA886L
In Stock
$52.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M50/M52/S52 Heavy Duty Aluminum Coolant Expansion Tank Kit

ES#4619758 - 008348la01bKT - M50/M52/S52 Heavy Duty Aluminum Coolant Expansion Tank Kit - As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind! Direct replacement for expansion tank 17111723520. - Turner Motorsport - BMW
ECS Tuning recommends this product.

As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind! Direct replacement for expansion tank 17111723520. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4619758
Mfg#:
008348LA01BKT
Ships in 6 Business Days
ON SALE! SAVE 20%
$423.99

This product was last offered at the strikethrough price on
06-13-2026

$339.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Auxiliary Fan Assembly - With Frame

ES#180300 - 64546988914 - E46 M3 Auxiliary Fan Assembly - With Frame - Mounted in front of the radiator, referred to by BMW as the "Pusher Fan" - Genuine BMW - BMW

Mounted in front of the radiator, referred to by BMW as the "Pusher Fan"

Brand:
Genuine BMW - Corporate Logo
ES#:
180300
Mfg#:
64546988914
Ships in 1-2 days
2% off MSRP

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

$938.99

This product was last offered at the strikethrough price on
10-23-2026

$915.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Cooling System Refresh Kit - Level 3

ES#4908058 - 008682LA02-RF3KT - Performance Cooling System Refresh Kit - Level 3 - An all-inclusive service and upgrade kit, featuring high-performance components for increased cooling capacity! - Assembled By ECS - BMW

An all-inclusive service and upgrade kit, featuring high-performance components for increased cooling capacity! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4908058
Mfg#:
008682LA02-RF3KT
Ships on Dec 18, 2026
ON SALE!
$1831.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Fan Shroud

ES#37880 - 17111723031 - Fan Shroud - Maintain proper air flow - Genuine BMW - BMW

Maintain proper air flow

Brand:
Genuine BMW - Corporate Logo
ES#:
37880
Mfg#:
17111723031
In Stock
1% off MSRP

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

$108.24

This product was last offered at the strikethrough price on
10-23-2026

$106.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Radiator - E90/92 M3

ES#4656920 - WC190 - Aluminum Radiator - E90/92 M3 - Let your engine breathe better with this DO88 Radiator! - DO88 - BMW

Let your engine breathe better with this DO88 Radiator!

Brand:
DO88 - Corporate Logo
ES#:
4656920
Mfg#:
WC190
In Stock at Vendor
$712.00 USD
This product is lifetime replacement eligible Lifetime Replacement

New Water Pump - With O-Ring

ES#4339823 - 11517838201 - New Water Pump - With O-Ring - New, not remanufactured! Featuring a metal impeller. How many miles do you have on your original pump? - Graf - BMW
ECS Tuning recommends this product.

New, not remanufactured! Featuring a metal impeller. How many miles do you have on your original pump?

Brand:
Graf - Corporate Logo
ES#:
4339823
Mfg#:
11517838201
In Stock
$116.99

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

$106.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2767195 - 11517846361 - Water Pump - Factory replacement water pump - Genuine BMW - BMW

Factory replacement water pump

Brand:
Genuine BMW - Corporate Logo
ES#:
2767195
Mfg#:
11517846361
Ships in 1-2 days
9% off MSRP

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

$385.99

This product was last offered at the strikethrough price on
10-23-2026

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S55 Front Mount Heat Exchanger - F8X S55

ES#4338826 - 10803020 - S55 Front Mount Heat Exchanger - F8X S55 - Replace your inefficient factory front-mounted heat exchanger - VRSF - BMW

Replace your inefficient factory front-mounted heat exchanger We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
4338826
Mfg#:
10803020
Ships in 1 Business Day
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CSF High Performance Aluminum Heat Exchanger - Black

ES#4147449 - 8075V - CSF High Performance Aluminum Heat Exchanger - Black - Reduce intake temperatures with this performance heat exchanger from CSF! - CSF - BMW

Reduce intake temperatures with this performance heat exchanger from CSF! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
CSF - Corporate Logo
ES#:
4147449
Mfg#:
8075V
In Stock
$699.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Sport Fan Clutch

ES#3438875 - 14-010 - Sport Fan Clutch - More efficient cooling! - Active Autowerke - BMW

More efficient cooling!

Brand:
Active Autowerke - Corporate Logo
ES#:
3438875
Mfg#:
14-010
Ships in 1 Business Day
5% off MSRP

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

$259.00

This product was last offered at the strikethrough price on
10-23-2026

$246.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Essentials Bundle - BMW E36 3

ES#5435191 - MMB-E36-001 - Essentials Bundle - BMW E36 3 - Provides a massive increase in cooling capacity and long-term reliability for both daily driving and track applications. - Mishimoto - BMW

Provides a massive increase in cooling capacity and long-term reliability for both daily driving and track applications.

Brand:
Mishimoto - Corporate Logo
ES#:
5435191
Mfg#:
MMB-E36-001
In Stock
$1150.99 USD
Free Shipping
on orders $49 and up

Expansion Tank Cap

ES#2733909 - 17117639021 - Expansion Tank Cap - Cap for plastic expansion tank - Genuine BMW - BMW

Cap for plastic expansion tank

Brand:
Genuine BMW - Corporate Logo
ES#:
2733909
Mfg#:
17117639021
In Stock
22% off MSRP

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

$34.96

This product was last offered at the strikethrough price on
10-23-2026

$27.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Racing Thermostat - 68C

ES#2765161 - MMTSE3692 - Racing Thermostat - 68C - Modified thermostat for high performance applications - Mishimoto - BMW

Modified thermostat for high performance applications

Brand:
Mishimoto - Corporate Logo
ES#:
2765161
Mfg#:
MMTSE3692
In Stock
$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New Water Pump - With O-Ring

ES#205358 - 11517527910 - New Water Pump - With O-Ring - Featuring a metal impeller - Graf - BMW

Featuring a metal impeller

Brand:
Graf - Corporate Logo
ES#:
205358
Mfg#:
11517527910
In Stock
$76.69

This product was last offered at the strikethrough price on
05-09-2026

$71.77 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

Let us help you find the parts that fit your BMW

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