Shop CP3 pumps, DIY upgrades, cooling parts, specialty tools, and fuel-system testing services.
A fully tested LBZ/LMM-based Duramax stroker CP3 available in multiple strokes from 10.6 mm through 12.6 mm. Each pump includes its own comprehensive flow-data sheet and can be used on any Duramax application with the correct MPROP.
A 10.6 mm Cummins stroker CP3 flowing more than 290 liters per hour at 3,500 pump RPM and supporting 800-plus rear-wheel-horsepower applications. Every pump is tested before shipment and can be configured for 5.9 or 6.7 Cummins installations.
An economical 5.9 Cummins stroker CP3 upgrade flowing more than 270 liters per hour at 3,500 pump RPM and supporting applications up to approximately 750 rear-wheel horsepower. Every pump is flow tested before shipment.
High-pressure CP3/CP4 pump testing and flow optimization. Diagnose pump issues, improve performance, and support larger injectors.
A heat-treated chromoly press tool designed for precise removal and installation of CP3 pump shafts without damaging pump components. Fits 2007.5-2025 6.7 Cummins and 2001-2010 Duramax LB7, LLY, LBZ, and LMM pumps.
This 3-piece toolset is built for all CP3 pumps, giving you precision control and one-handed operation. Durable, compact, and includes replacement gripper pads and a storage case.
Precision-machined replacement tappets for CP3 clearance issues. Each three-piece set is reduced approximately 0.5 mm to eliminate shaft interference and fits 2007.5-2025 6.7 Cummins and 2006-2010 Duramax LBZ/LMM pumps.
