Wehrli · New
Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit
MPN WCF100402 · Store SKU wcfWCF100402
Supplier stock checked 11/7/2026, 8:20:45 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
Longer and Larger I.D. High-Pressure Line than the WCFab Street Series Kit and other CP3 Conversion Kits offered on the market which allows for more fuel volume High pressure fitting at the rail is also a larger I.D. as compared to the standard location which allows for more flow. This line upgrade kit is recommended for use with 10, 12, & 14mm CP3 Pumps. Wehrli Custom Fab High Pressure Line Upgrade Kit, LML CP3 Conversion High Pressure Line Upgrade Kit, LML CP3 Conversion
Manufacturer fitment & guides
Check WCF100402 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.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
