Cure the notorious M157, M278, and M276 oil leak, save your alternator, and do the job right with 100% Genuine Mercedes Benz hardware, sealant, and four new camshaft magnets in one click.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5456772
Mfg#:
M157M278RSKT2
In Stock
$426.99
This product was last offered at the strikethrough price on 09-29-2026
Reseal your leaking M276 valve covers the right way with genuine liquid sealant, new aluminum hardware, and high pressure fuel pump seal.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5456807
Mfg#:
M276RSKT
Ships Today
$395.99 USD
Free Shipping
Lifetime Replacement
More About Valve Cover Parts
Oil dripping down your engine isn't a good look and topping off every few hundred miles isn't fun, either. Replace a leaky valve cover with a brand new OEM or aftermarket valve cover and valve cover gasket to seal up that leak once and for all.