The DDP new injector for 2001–2004 Chevrolet Duramax 6.6L LB7 applications is a brand-new, stock-output single injector sold individually. Offered as a direct-fit replacement, it helps restore original fueling for LB7 Duramax engines. The single-injector format supports incremental repairs when one cylinder requires attention, enabling replacement without altering engine output or broader fuel-system components.
DDP 01-04 Chevrolet Duramax 6.6L LB7 Brand New Injector - Stock (Single)