COMP Cams · New
Comp Cams Valve Seal, 2006-2015 6.6L Gm Duramax, Single
MPN 533-1 · Store SKU cca533-1
Supplier stock checked 11/7/2026, 9:18:22 PM UTC. Adding a part does not reserve it.
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Product details
Constructed from Viton, this seal ensures a tight fit on 2006-2016 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.450" guide diameter of the '06-'15 Duramax. Viton Valve Seal for 2006-2016 GM 6600/6.6L Duramax Diesel
Manufacturer fitment & guides
Check 533-1 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y