
KarParts360 For 2015-2020 Mercedes-Benz SL550 Engine Coolant Expansion Tank
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Compared across 2 stores. Prices are checked against each store and labelled with when.

Compared across 2 stores. Prices are checked against each store and labelled with when.
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This is an aftermarket engine coolant expansion tank for the 2015-2020 Mercedes-Benz SL550 (R231). It is a direct-fit replacement for the factory tank, made to match original specifications so the cooling system holds pressure and the coolant level reads correctly again. It suits owners with a cracked, leaking or yellowed original tank who want a lower-cost alternative to the dealer part. The main trade-off is that it is not a genuine Mercedes part, so fit and plastic quality depend on matching the OEM or Partslink number exactly before ordering.
In stockSold by KarParts360Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Availability unknown
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Lowest price we've seen: $119.42 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.
This is an engine coolant expansion tank for 2015-2020 Mercedes-Benz SL550 vehicles. It is an aftermarket replacement part designed to match the original component's specifications.
It is made for a vehicle-specific fit and is built from durable materials. It helps restore proper operation of the vehicle's cooling system. Check that the OEM number or Partslink number matches exactly before installing to confirm fitment.







