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The Industrial Injection modified CP3 reman injection pump for 2004.5–2005 Chevrolet Duramax LLY applications delivers a 42% increase in pump output versus stock. Built as a remanufactured direct-fit unit, it preserves OEM mounting and connection points for LLY Duramax engines and is intended for users seeking a reliable, higher-capacity replacement pump for that specific model period.
Industrial Injection 04.5-05 Chevrolet Duramax LLY Reman Modified Cp3 42% LLY Injection Pump
