Ensure a proper seal for the PCV or oil separator
Ensure a proper seal for the PCV or oil separator
Reseal your leaking M157 or M278 valve covers the right way with genuine liquid sealant, new aluminum hardware, and high pressure fuel pump seals.
Includes Genuine Mercedes-Benz Sealant, all new hardware, camshaft adjuster seals for a perfect reseal.
This product was last offered at the strikethrough price on
04-14-2026
Comprehensive gasket set for engine rebuilds
Includes cap, filter and gasket
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
For repair or changing valve in the cylinder head
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Transmission End
We Price Match - Give Us A Call or Chat!