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2021 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L

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F80 M3 Sweepstakes Details
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Your Vehicle 2021 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L
Your Vehicle 2021 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L
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2021 Mercedes Benz CLS450 Base Sedan 257.358 L6 3.0L Cooling Expansion Tank Parts

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Coolant Expansion Tank Replacement Kit

ES#5482055 - 2055000049KT1 - Coolant Expansion Tank Replacement Kit - Includes reservoir, reservoir cap, and grommets - Meyle - Mercedes Benz

Includes reservoir, reservoir cap, and grommets 5X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
Meyle - Corporate Logo
ES#:
5482055
Mfg#:
2055000049KT1
Ships in 3 Business Days
$64.99

This product was last offered at the strikethrough price on
08-12-2026

$61.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4900799 - 2055000049 - Coolant Expansion Tank - Does not include level sensor or cap - Meyle - Mercedes Benz

Does not include level sensor or cap 5X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900799
Mfg#:
2055000049
In Stock
$47.99

This product was last offered at the strikethrough price on
06-25-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2761807 - 2055000049 - Coolant Expansion Tank - Does not include level sensor or cap - Genuine Mercedes Benz - Mercedes Benz

Does not include level sensor or cap

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2761807
Mfg#:
2055000049
Ships in 1 Business Day
8% off MSRP

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

$105.00

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

$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4499528 - 2055000049 - Coolant Expansion Tank - Does not include level sensor - Hamburg Tech - Mercedes Benz

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

Brand:
Hamburg Tech - Corporate Logo
ES#:
4499528
Mfg#:
2055000049
Ships in 1 Business Day
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Replacement Kit

ES#5482052 - 2055000049KT - Coolant Expansion Tank Replacement Kit - Includes reservoir, reservoir cap, and grommets - Genuine Mercedes Benz - Mercedes Benz

Includes reservoir, reservoir cap, and grommets

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5482052
Mfg#:
2055000049KT
Ships in 3 Business Days
$137.99

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

$136.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Coolant Expansion Tank

Does not include lid, does not includes level sensor

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3403571
Mfg#:
2535001200
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.

$59.00

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

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Coolant Expansion Tank Replacement Kit

Includes reservoir, reservoir cap, holder and, hardware

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5482051
Mfg#:
2535001200KT
Ships in 3 Business Days
$150.99

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

$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4343999 - 2055000049 - Coolant Expansion Tank - Does not include level sensor or cap - Febi - Mercedes Benz

Does not include level sensor or cap We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4343999
Mfg#:
2055000049
Special Order: No Guaranteed ETA
$71.99 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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