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2012 Mercedes Benz CLS550 4Matic Sedan 218.391 V8 4.6L

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Your Vehicle 2012 Mercedes Benz CLS550 4Matic Sedan 218.391 V8 4.6L
Your Vehicle 2012 Mercedes Benz CLS550 4Matic Sedan 218.391 V8 4.6L
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2012 Mercedes Benz CLS550 4Matic Sedan 218.391 V8 4.6L Cooling Expansion Tank Parts

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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. For cars with Additional Warm Water Heating (Code 228).

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, and 1-liter of blue coolant. Not for cars with Additonal Warm Water Heating (Code 228).

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5481799
Mfg#:
2045000949KT
Ships in 3 Business Days
$178.99 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. 5X Entries Into Our F80 M3 Sweepstakes
For cars with Additional Warm Water Heating (Code 228).

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

Coolant Expansion Tank

ES#4684127 - 2045000949 - Coolant Expansion Tank - does not include level sensor or lid - Vaico - Mercedes Benz

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

Brand:
Vaico - Corporate Logo
ES#:
4684127
Mfg#:
2045000949
Special Order: No Guaranteed ETA
$122.99 USD

Expansion Tank Cap

Should be replaced periodically to maintain proper cooling system operation

Brand:
Mahle-Behr - Corporate Logo
ES#:
3659414
Mfg#:
2105010615
Back Ordered
$13.99

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

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