Wehrli · New
Wehrli 06-18 Cummins WCFab X D&J Precision Billet Valve Cover - Bengal Blue
MPN WCF100366-BB · Store SKU wcfWCF100366-BB
Supplier stock checked 11/7/2026, 9:17:37 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.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's custom billet breather, all stainless steel fasteners, and a 3/4 inch hose. Wehrli Custom Fab Valve Cover, Billet, WCFab X D&J Precision, 06-18 Cummins, Bengal Blue Valve Cover, Billet, WCFab X D&J Precision, 06-18 Cummins, Bengal Blue
Manufacturer fitment & guides
Check WCF100366-BB against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- California Proposition 65: Y