CP3 Fuel Injection Pump Install Gasket Kit
Fits 2007.5–2010 Duramax LMM
Make your CP3 installation or replacement on your Duramax LMM simple and reliable with our complete CP3 Fuel Injection Pump Install Gasket Kit. This kit includes all the essential gaskets and seals needed to ensure a proper fit and leak-free performance during pump service or installation.
Kit Includes:
Intake Y-Bridge Gasket (LBZ/LMM/LML/LGH, 2006–2016)
Intake Gasket (LBZ/LMM, 2006–2010)
EGR Cooler to Up Pipe Gasket (2007.5–2010)
Intake Tube Seal Kit (LBZ/LMM 2006–2010, pair)
Gasket, EGR Tube to EGR (LBZ/LMM, 2006–2010)
Gasket, EGR Tube to EGR Valve (LBZ/LMM, 2006–2010)
Heater Outlet Pipe Seal at Oil Cooler (LMM, 2007.5–2010)
Upper Radiator Pipe Seal (2001–2010)
Oil Fill Tube Seal (2001–2016)
CP3/CP4 Fuel Injection Pump Bracket Seal, Adapter to Block (2001–2025)
CP3 to Adapter Small Seal (LB7/LLY/LBZ/LMM/LML, 2001–2016)
Thermostat Housing Crossover at Head Gasket (2001–2016)
Why Choose This Kit:
Covers all critical seals and gaskets for CP3 installation
Ensures factory-level fitment and reliability
Prevents leaks and sealing issues during pump service
Saves time sourcing individual components
Whether you’re replacing a worn CP3 or installing a new unit, this gasket kit gives you everything you need in one convenient package.