COMP Cams · New
Comp Cams Valve Seal, 6Mm Stem X .11Mmin Guide Od
MPN 523-1 · Store SKU cca523-1
Supplier stock checked 11/8/2026, 4:23:40 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
Valve Seals: for 6mm Valves and 11mm Guides - Single Positive Stop PTFE Valve Seal for Ford 5.0 Coyote
Manufacturer fitment & guides
Check 523-1 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y