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2012 Mercedes Benz C300 4Matic Sport Sedan 204.081 V6 3.0L

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Your Vehicle 2012 Mercedes Benz C300 4Matic Sport Sedan 204.081 V6 3.0L
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2012 Mercedes Benz C300 4Matic Sport Sedan 204.081 V6 3.0L Cooling Expansion Tank Parts

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Coolant Expansion Tank

ES#2683328 - 2045000749 - Coolant Expansion Tank - does not include level sensor or lid - Genuine Mercedes Benz - Mercedes Benz

does not include level sensor or lid

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2683328
Mfg#:
2045000749
Ships in 3 Business Days
7% off MSRP

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

$160.00

This product was last offered at the strikethrough price on
08-15-2026

$148.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#4030532 - 2105010615 - Expansion Tank Cap - Should be replaced periodically to maintain proper cooling system operation - URO - Mercedes Benz

Should be replaced periodically to maintain proper cooling system operation 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4030532
Mfg#:
2105010615
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2953942 - 2045000749 - Coolant Expansion Tank - does not include level sensor or lid - Hamburg Tech - Mercedes Benz

does not include level sensor or lid We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2953942
Mfg#:
2045000749
Ships in 1 Business Day
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#5448028 - 2045000749 - Coolant Expansion Tank - does not include level sensor or lid - Bremmen Parts - Mercedes Benz

does not include level sensor or lid 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5448028
Mfg#:
2045000749
In Stock
ON SALE! SAVE 15%
$39.99

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

$33.99 USD
Free Shipping
on orders $49 and up

Coolant Expansion Tank

ES#4328830 - 2045000749 - Coolant Expansion Tank - does not include level sensor or lid - Meyle - Mercedes Benz

does not include level sensor or lid 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4328830
Mfg#:
2045000749
In Stock
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#4328962 - 2105010615 - Expansion Tank Cap - Should be replaced periodically to maintain proper cooling system operation - Meyle - Mercedes Benz

Should be replaced periodically to maintain proper cooling system operation 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4328962
Mfg#:
2105010615
In Stock
$17.99

This product was last offered at the strikethrough price on
03-01-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4875862 - 2045000749 - Coolant Expansion Tank - does not include level sensor or lid - URO - Mercedes Benz

does not include level sensor or lid 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4875862
Mfg#:
2045000749
Ships in 1 Business Day
$37.99 USD
Free Shipping
on orders $49 and up

Coolant Expansion Tank

does not include level sensor or lid 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2874633
Mfg#:
2045000749
Ships in 1-2 days
$55.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5504946
Mfg#:
2045000749KT1
Ships in 3 Business Days
$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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.

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

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. 2X Entries For Our 25th Anniversary 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

More About Cooling Expansion Tank Parts

A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.

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

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