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BMW E39 Engine Cooling Parts

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Thermostat O-Ring

Ensure a proper seal when installing your new thermostat 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 09/1998

Brand:
Elring - Corporate Logo
ES#:
5340689
Mfg#:
N90136802
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

Common source of engine overheating 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480962
Mfg#:
11527505302
Ships on Oct 23, 2026
Auto Notify
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

Keep your engine cool 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5492633
Mfg#:
11527502804
Ships on Nov 16, 2026
Auto Notify
$85.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2868201 - 17111741167 - Coolant Expansion Tank - Replace your cracked or faded expansion tank. - Febi - BMW

Replace your cracked or faded expansion tank. We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2868201
Mfg#:
17111741167
Special Order: No Guaranteed ETA
$90.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#2873779 - 11527502804 - Radiator Fan Clutch - Quality aftermarket replacement - Febi - BMW

Quality aftermarket replacement We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873779
Mfg#:
11527502804
Special Order: No Guaranteed ETA
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil Cooler Regulator Valve

ES#3023894 - 17211437772 - Transmission Oil Cooler Regulator Valve - Attached to the lower left portion of the radiator - Mahle-Behr - BMW

Attached to the lower left portion of the radiator For vehicles with automatic transmission and production date from 09/1998

Brand:
Mahle-Behr - Corporate Logo
ES#:
3023894
Mfg#:
17211437772
Special Order: No Guaranteed ETA
$93.99 USD
Free Shipping
on orders $49 and up

E39 Coolant Hose

ES#2803372 - 64218391003 - E39 Coolant Hose - Hose that runs from the engine block to the water valve - Rein - BMW

Hose that runs from the engine block to the water valve 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803372
Mfg#:
64218391003
Special Order: No Guaranteed ETA
ON SALE!
$31.99

This product was last offered at the strikethrough price on
08-31-2026

$30.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Installation Kit

ES#2603203 - 11537505228KT1 - Radiator Installation Kit - Everything you need to install a new radiator in your BMW - Assembled By ECS - BMW

Everything you need to install a new radiator in your BMW 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
2603203
Mfg#:
11537505228KT1
Back Ordered
ON SALE!
$291.99

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

$265.68 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling Maintenance Kit - Level 3

ES#3246841 - ECSE391155p - ECS Cooling Maintenance Kit - Level 3 - The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a Stewart High Performance Water Pump - Assembled By ECS - BMW

The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a Stewart High Performance Water Pump 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
3246841
Mfg#:
ECSE391155P
Back Ordered
ON SALE!
$1030.99

This product was last offered at the strikethrough price on
06-15-2026

$1013.88 USD
This product is lifetime replacement eligible Partial Replacement

O-Ring - Coolant Pipe - BMW

ES#4666927 - 11411304178 - O-Ring - Coolant Pipe - BMW - Coolant Pipe O-Ring Replacement - Elring - BMW

Coolant Pipe O-Ring Replacement 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4666927
Mfg#:
11411304178
Back Ordered
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling Maintenance Kit - Level 2

ES#2635503 - 11517527910KT5 - ECS Cooling Maintenance Kit - Level 2 - A more advanced cooling refresh kit - with water pump pulley and accessory belts - Genuine BMW - BMW

A more advanced cooling refresh kit - with water pump pulley and accessory belts For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
2635503
Mfg#:
11517527910KT5
Back Ordered
$1025.99

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

$1020.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Cooling Maintenance Kit - Level 3

ES#2739244 - 11517527910KT9 - ECS Cooling Maintenance Kit - Level 3 - The ultimate cooling refresh kit - with water pump Pulley, accessory belt service and radiator - Genuine BMW - BMW

The ultimate cooling refresh kit - with water pump Pulley, accessory belt service and radiator For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
2739244
Mfg#:
11517527910KT9
Back Ordered
$1921.99

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

$1916.99 USD
This product is lifetime replacement eligible Partial Replacement

Air Temperature Sensor

ES#3514986 - 64118391392 - Air Temperature Sensor - URO - BMW

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3514986
Mfg#:
64118391392
Back Ordered
$7.99 USD
Free Shipping
on orders $49 and up

E39 Coolant Hose

From heater core to engine

Brand:
Gates - Corporate Logo
ES#:
3235806
Mfg#:
64218387521
Back Ordered
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Radiator

Keep your engine temps where they are supposed to be.

Brand:
Mishimoto - Corporate Logo
ES#:
4140151
Mfg#:
R2285-MT
Back Ordered
$256.99 USD

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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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