Replaces valve springs and valve stem oil seals without the need to remove the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Make sure you have the essential tools for a German vehicle, like these triple square drivers.
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Feel thickness gauge, .002-.025 inch thickness
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Brand:
ES#:
2804279
Mfg#:
8568A11
In Stock
ON SALE!
$22.99
This product was last offered at the strikethrough price on 05-02-2026
Reseal your leaking M157 or M278 valve covers the right way with genuine liquid sealant, new aluminum hardware, and high pressure fuel pump seals.
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Includes Genuine Mercedes-Benz Sealant, all new hardware, camshaft adjuster seals for a perfect reseal.
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Brand:
ES#:
5456410
Mfg#:
M157M278RSKT
Ships in 4 Business Days
$800.99
This product was last offered at the strikethrough price on 04-14-2026
M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
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Brand:
ES#:
5388723
Mfg#:
278016016964
Special Order: No Guaranteed ETA
$145.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
More About Cylinder Head Parts
Whether you're replacing or upgrading components of your cylinder head, we have everything you need to get back on the road. Finish your engine build or replace broken cylinder head bits with our catalog of rocker arms, camshafts, cylinder head gaskets, valves, valve springs, entire cylinder head assemblies, cylinder head hardware, and more.
Lifetime Replacement
