LBZ Duramax CP3 Pumps

Upgrade your 2006–2007 LBZ Duramax with a high-quality CP3 injection pump designed for superior fuel delivery and long-lasting reliability. These pumps provide consistent high-pressure flow, supporting stock and performance-tuned engines with cleaner combustion, better throttle response, and improved efficiency. Built to OEM or better standards, LBZ CP3 pumps are essential for maintaining power, injector health, and overall fuel system performance.