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Mercedes Benz C300 Cooling System Service & Maintenance Parts

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M272 Thermostat Replacement Kit

ES#5376169 - 2722000415KT4 - M272 Thermostat Replacement Kit - Includes thermostat, and MB Spec G48 Coolant - Assembled By ECS - Mercedes Benz

Includes thermostat, and MB Spec G48 Coolant 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5376169
Mfg#:
2722000415KT4
Ships in 1 Business Day
ON SALE! SAVE 24%
$87.99

This product was last offered at the strikethrough price on
06-11-2026

$66.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Coolant/Antifreeze - 1 Gallon

ES#2142836 - ZXG051 - Coolant/Antifreeze - 1 Gallon - Can be used in place of many "factory approved" coolants - Zerex - Mercedes Benz MINI

Can be used in place of many "factory approved" coolants

Brand:
Zerex - Corporate Logo
ES#:
2142836
Mfg#:
ZXG051
In Stock
Limited Qty Sale
$27.99

This product was last offered at the strikethrough price on
07-15-2026

$19.99 USD
Free Shipping
on orders $49 and up

Anti-Freeze Tester

ES#3536250 - EZRSP102 - Anti-Freeze Tester - Don't let your engine freeze, be sure with this easy to use tester - E-Z Red Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Don't let your engine freeze, be sure with this easy to use tester

Brand:
E-Z Red Tools - Corporate Logo
ES#:
3536250
Mfg#:
EZRSP102
Ships in 1 Business Day
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Tester

ES#2696212 - V99-1005 - Coolant Tester - Make sure your coolant is safe from freezing! - Vaico - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Make sure your coolant is safe from freezing! We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2696212
Mfg#:
V99-1005
Back Ordered
$50.99

This product was last offered at the strikethrough price on
06-09-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flex Driver For Screw Type Hose Clamps

ES#5027 - ABA TOOL 24 - Flex Driver For Screw Type Hose Clamps - Manufactured by ABA, 24" long - ABA - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Manufactured by ABA, 24" long

Brand:
ABA - Corporate Logo
ES#:
5027
Mfg#:
ABA TOOL 24
Ships in 1 Business Day
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat With Housing And Seals (103 Deg. C)

ES#5396006 - 2762000515 - Thermostat With Housing And Seals (103 Deg. C) - Without Temp Sensor - Bremmen Parts - Mercedes Benz

Without Temp Sensor 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5396006
Mfg#:
2762000515
In Stock
ON SALE! SAVE 24%
$114.99

This product was last offered at the strikethrough price on
10-04-2026

$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Freeze Tester

ES#4337913 - CTAA195 - Anti-Freeze Tester - Tests all ethylene glycol solutions with radiator hot or cold - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tests all ethylene glycol solutions with radiator hot or cold

Brand:
CTA Tools - Corporate Logo
ES#:
4337913
Mfg#:
CTAA195
In Stock
$9.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Thermostat Kit

ES#4906352 - 2742000900KT1 - Water Pump & Thermostat Kit - Includes an OEM supplier Water Pump, Thermostat, and 1 gallon of pink G40 coolant premixed 50/50. - Assembled By ECS - Mercedes Benz

Includes an OEM supplier Water Pump, Thermostat, and 1 gallon of pink G40 coolant premixed 50/50. 10X Entries Into Our F80 M3 Sweepstakes
Not for cars with (Code 806, 807, 808, 809, 920 or M014).

Brand:
Assembled By ECS - Corporate Logo
ES#:
4906352
Mfg#:
2742000900KT1
Ships in 1 Business Day
ON SALE!
$555.99

This product was last offered at the strikethrough price on
10-28-2026

$538.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Coolant Thermostat Housing

ES#4883499 - 2762000515 - Coolant Thermostat Housing - Includes new seal - Rein - Mercedes Benz

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

Brand:
Rein - Corporate Logo
ES#:
4883499
Mfg#:
2762000515
Ships in 3 Business Days
$108.99 USD
Free Shipping
on orders $49 and up

Coolant Expansion Tank Replacement Kit

ES#5504946 - 2045000749KT1 - Coolant Expansion Tank Replacement Kit - Refresh your cooling system! Includes a new expansion tank, pressure cap, coolant pipe O-ring, and 1-liter of blue coolant. - Assembled By ECS - Mercedes Benz

Refresh your cooling system! Includes a new expansion tank, pressure cap, coolant pipe O-ring, and 1-liter of blue coolant. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5504946
Mfg#:
2045000749KT1
Ships in 3 Business Days
ON SALE! SAVE 10%
$73.99

This product was last offered at the strikethrough price on
10-28-2026

$66.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Coolant Expansion Tank Replacement Kit

ES#5504945 - 2045000749KT - Coolant Expansion Tank Replacement Kit - Refresh your cooling system! Includes a new expansion tank, pressure cap, coolant pipe O-ring, and 1-liter of blue coolant. - Genuine Mercedes Benz - Mercedes Benz

Refresh your cooling system! Includes a new expansion tank, pressure cap, coolant pipe O-ring, and 1-liter of blue coolant.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5504945
Mfg#:
2045000749KT
Ships in 3 Business Days
$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Radiator Hose Replacement Kit

ES#2777460 - 2045010382KT - Radiator Hose Replacement Kit - Includes Upper And Lower Radiator Hoses, Breather Hose And Coolant - Genuine Mercedes Benz - Mercedes Benz

Includes Upper And Lower Radiator Hoses, Breather Hose And Coolant Not For PZEV Vehicles (Code 917)

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2777460
Mfg#:
2045010382KT
Ships in 3 Business Days
$245.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#2763694 - 20450030031KT5 - Cooling System Refresh Kit - Level 1 - An entry level cooling system refresh kit, does not include expansion tank - with OEM components - Genuine Mercedes Benz - Mercedes Benz

An entry level cooling system refresh kit, does not include expansion tank - with OEM components Not For PZEV Vehicles (Code 917)

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2763694
Mfg#:
20450030031KT5
Ships in 3 Business Days
$636.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Replacement Kit

ES#5504950 - 2045000749KT2 - Coolant Expansion Tank Replacement Kit - Refresh your cooling system! Includes a new expansion tank, pressure cap, coolant pipe O-ring, and 1-liter of blue coolant. - Meyle - Mercedes Benz

Refresh your cooling system! Includes a new expansion tank, pressure cap, coolant pipe O-ring, and 1-liter of blue coolant. 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5504950
Mfg#:
2045000749KT2
Ships in 3 Business Days
$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Engine Coolant Thermostat Service Kit

Includes all required seals and coolant to perform the repair 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4691243
Mfg#:
2762000515KT
Ships in 3 Business Days
ON SALE! SAVE 10%
$177.99

This product was last offered at the strikethrough price on
10-28-2026

$160.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

An entry level cooling system refresh kit, including expansion tank - with OEM components For PZEV Vehicles (Code 917)

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2763687
Mfg#:
2045003003KT4
Ships in 3 Business Days
$740.99 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.

Let us help you find the parts that fit your Mercedes Benz

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

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