Pay in 4 interest-free payments of $18.19 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Built 25% stronger than factory and corrosion-resistant
Get your engine back on track and enjoy improved performance with this high quality replacement
Built to outperform the competition
This kit is only available WITHOUT pre-installed bungs for the factory sensors
Wehrli Custom Fab CP3 Block Off Plate 01-16 GM 6.6L Duramax YUK-YHC70003 Built 25% stronger than factoryComplete your Duramax fuel system upgrade with the WCFab Duramax CP3 Block Off Plate. Designed for GM 6. 6L Duramax diesel engines, this billet aluminum plate seals the factory valley CP3 pump location when the original pump is removed for a CP3 relocation, dual fueler setup, or CP3 conversion build. Precision CNC machined from high quality billet aluminum, this block off plate provides a secure and leak free seal while maintaining a clean,
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