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This remanufactured DDP CP4 is a stock-spec replacement pump for Chevrolet Duramax 6.6L LML applications (2011–2016). Restored to serviceable condition as a direct-replacement CP4 injection pump, it returns factory-style fueling and fitment without requiring modifications. A practical choice when replacing a failed CP4 with a reman option to regain reliable stock fueling on LML Duramax engines.
DDP 11-16 Chevrolet Duramax 6.6L LML Reman Stock CP4 Injection Pump
