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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5456772
Mfg#:
M157M278RSKT2
Ships in 5 Business Days
$420.99
This product was last offered at the strikethrough price on 06-23-2026
Cure the notorious M157, M278, and M276 oil leak, save your alternator, and do the job right with 100% Genuine Mercedes Benz hardware and sealant in one click.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5456737
Mfg#:
M157M278RSKT1
Ships in 5 Business Days
$279.99
This product was last offered at the strikethrough price on 06-23-2026
Reseal your leaking M157 or M278 valve covers the right way with genuine liquid sealant, new aluminum hardware, and high pressure fuel pump seals.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes Genuine Mercedes-Benz Sealant, all new hardware, camshaft adjuster seals for a perfect reseal.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5456410
Mfg#:
M157M278RSKT
Ships in 5 Business Days
$800.99
This product was last offered at the strikethrough price on 04-14-2026
$764.00 USD
Free Shipping
Partial Replacement
More About Valve Cover Gaskets & Seals
A leaky valve cover is a constant source of annoyance both in the wasted oil and grime buildup all down the side of your engine. Replace your leaky valve cover with OEM valve covers and gaskets or save some money with trusted aftermarket valve covers and valve cover gaskets to fix that leak once and for all.