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BMW Cooling System Service & Maintenance Parts

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Cooling System Refresh Kit - Level 3

ES#2724002 - ECSE36M42CM9KT - Cooling System Refresh Kit - Level 3 - The ultimate cooling refresh kit - includes aluminum thermostat housing, radiator and crank fan to alleviate all failure-prone cooling components - Assembled By ECS - BMW

The ultimate cooling refresh kit - includes aluminum thermostat housing, radiator and crank fan to alleviate all failure-prone cooling components 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 01/1994

Brand:
Assembled By ECS - Corporate Logo
ES#:
2724002
Mfg#:
ECSE36M42CM9KT
Ships on Jan 19, 2027
$651.99

This product was last offered at the strikethrough price on
09-30-2026

$634.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump & Coolant Expansion Tank Kit With Level Sensor

ES#5527184 - 11537601158cKT - Water Pump & Coolant Expansion Tank Kit With Level Sensor - This kit replaces both with a Pierburg full aluminum water pump and a Hamburg Tech expansion tank that comes with its cap and level sensor. - Assembled By ECS - BMW

This kit replaces both with a Pierburg full aluminum water pump and a Hamburg Tech expansion tank that comes with its cap and level sensor. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5527184
Mfg#:
11537601158CKT
Ships on Feb 5, 2027
$952.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#5527162 - 171375429amKT - Cooling System Refresh Kit - Level 2 - A more advanced aftermarket refresh kit - with with primary cooling system hoses and accessory belt - Assembled By ECS - BMW

A more advanced aftermarket refresh kit - with with primary cooling system hoses and accessory belt 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5527162
Mfg#:
171375429AMKT
Ships on Feb 5, 2027
$1034.99

This product was last offered at the strikethrough price on
10-20-2026

$1015.99 USD
This product is lifetime replacement eligible Partial Replacement

Coolant Thermostat

ES#5491279 - 11537598865 - Coolant Thermostat - Refresh your cooling network with this premium replacement thermostat from Febi Bilstein. - Febi - BMW

Refresh your cooling network with this premium replacement thermostat from Febi Bilstein.

Brand:
Febi - Corporate Logo
ES#:
5491279
Mfg#:
11537598865
Special Order: No Guaranteed ETA
$68.99 USD
Free Shipping
on orders $49 and up

Cooling System Refresh Kit - Level 3

ES#4845857 - F30340CSRL3DKT - Cooling System Refresh Kit - Level 3 - Everything you need to totally service your cooling system, including a radiator and belt service. - Assembled By ECS - BMW

Everything you need to totally service your cooling system, including a radiator and belt service. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with a Manual Transmission and with the M Sport Package (P337A)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845857
Mfg#:
F30340CSRL3DKT
Ships on Mar 1, 2027
ON SALE!
$2959.99

This product was last offered at the strikethrough price on
09-02-2026

$2856.62 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#4845840 - F30340CSRL3BKT - Cooling System Refresh Kit - Level 3 - Everything you need to totally service your cooling system, including a radiator and belt service. - Assembled By ECS - BMW

Everything you need to totally service your cooling system, including a radiator and belt service. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with an Automatic Transmission and with M Sport Package (P337A)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845840
Mfg#:
F30340CSRL3BKT
Ships on Mar 1, 2027
ON SALE!
$3242.99

This product was last offered at the strikethrough price on
09-02-2026

$3135.68 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#4845815 - F30340CSRL3AKT - Cooling System Refresh Kit - Level 3 - Everything you need to totally service your cooling system, including a radiator and belt service. - Assembled By ECS - BMW

Everything you need to totally service your cooling system, including a radiator and belt service. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with an Automatic Transmission and without M Sport Package

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845815
Mfg#:
F30340CSRL3AKT
Ships on Mar 1, 2027
ON SALE!
$3206.99

This product was last offered at the strikethrough price on
08-20-2026

$3100.04 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#4845847 - F30340CSRL3CKT - Cooling System Refresh Kit - Level 3 - Everything you need to totally service your cooling system, including a radiator and belt service. - Assembled By ECS - BMW

Everything you need to totally service your cooling system, including a radiator and belt service. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with a Manual Transmission and without the M Sport Package

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845847
Mfg#:
F30340CSRL3CKT
Ships on Mar 1, 2027
ON SALE!
$2871.99

This product was last offered at the strikethrough price on
09-02-2026

$2775.60 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#4845796 - F30340CSRL2KT - Cooling System Refresh Kit - Level 2 - A more advanced refresh kit - with primary cooling system hoses and an accessory belt - Assembled By ECS - BMW

A more advanced refresh kit - with primary cooling system hoses and an accessory belt 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845796
Mfg#:
F30340CSRL2KT
Ships on Mar 1, 2027
$1341.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#4845791 - f30340csrl1KT - Cooling System Refresh Kit - Level 1 - Contains the components that commonly fail in your cooling system - Assembled By ECS - BMW

Contains the components that commonly fail in your cooling system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845791
Mfg#:
F30340CSRL1KT
Ships on Mar 1, 2027
$632.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2636026 - 61311384739KT3 - Cooling System Refresh Kit - Level 2 - A complete kit to help solve your BMWs cooling problems - featuring genuine BMW components - Genuine BMW - BMW

A complete kit to help solve your BMWs cooling problems - featuring genuine BMW components For vehicles with production date up to 03/1996

Brand:
Genuine BMW - Corporate Logo
ES#:
2636026
Mfg#:
61311384739KT3
Ships on Apr 30, 2027
$1017.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Cooling Maintenance Kit - Level 3

ES#2636028 - 61311384739KT5 - ECS Cooling Maintenance Kit - Level 3 - The ultimate cooling refresh kit - with OEM components - Genuine BMW - BMW

The ultimate cooling refresh kit - with OEM components For vehicles with production date up to 03/1996

Brand:
Genuine BMW - Corporate Logo
ES#:
2636028
Mfg#:
61311384739KT5
Ships on Apr 30, 2027
$2167.99

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

$2166.99 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2587589 - 11517527910OEKT1 - Cooling System Refresh Kit - Level 2 - A complete kit to help solve your BMWs cooling problems - featuring genuine BMW components - Genuine BMW - BMW

A complete kit to help solve your BMWs cooling problems - featuring genuine BMW components For vehicles with production date from 03/1996

Brand:
Genuine BMW - Corporate Logo
ES#:
2587589
Mfg#:
11517527910OEKT1
Ships on Apr 30, 2027
$1017.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit - Level 3

ES#2739568 - ECSE531711-10 - ECS Cooling System Refresh Kit - Level 3 - The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a GEBA water pump - Assembled By ECS - BMW

The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a GEBA water pump 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 09/2002 with automatic transmission

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739568
Mfg#:
ECSE531711-10
Back Ordered
$945.99

This product was last offered at the strikethrough price on
10-01-2026

$929.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#4849776 - G20M340CSRL2KT - Cooling System Refresh Kit - Level 2 - A more advanced refresh kit - with primary cooling system hoses and an accessory belt - Assembled By ECS - BMW

A more advanced refresh kit - with primary cooling system hoses and an accessory belt 10X Entries Into Our F80 M3 Sweepstakes
For vehicles without Recuperation System (S1CEA)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4849776
Mfg#:
G20M340CSRL2KT
Ships in 1-2 days
$1857.99

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

$1855.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit - Level 3

ES#2739570 - ECSE531711-12 - ECS Cooling System Refresh Kit - Level 3 - The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a GEBA water pump - Assembled By ECS - BMW

The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a GEBA water pump 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002 with manual transmission

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739570
Mfg#:
ECSE531711-12
Back Ordered
$994.99

This product was last offered at the strikethrough price on
10-01-2026

$972.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

More About Cooling System Service & Maintenance Parts

From individual cooling system parts to full cooling system refresh kits and cooling system upgrades, we have it all right here so you can keep your engine temperature in check or improve cooling system performance to meet the demands you place on your car.

Other BMW Cooling System Service & Maintenance Parts

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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