Genuine OEM GM 40009053 CP4 Fuel Injection Pump 2020–2025 3.0L LM2 LZ0 Duramax

Restore your fuel system’s performance and reliability with the Genuine OEM GM 40009053 CP4 Fuel Injection Pump, specifically engineered for the 2020–2025 Chevrolet Silverado, GMC Sierra, and GM SUV models equipped with the 3.0L LM2 or LZ0 Duramax diesel engine. This brand-new OEM replacement pump ensures the proper fuel delivery your diesel engine needs for optimal performance, fuel economy, and reliability. No core is required, and the pump is backed by a 2-Year GM Factory Warranty for peace of mind. Features & Benefits:- 100% Genuine GM Part – Not aftermarket or remanufactured- No core charge required- 2-Year GM Warranty- Direct replacement for failed or failing CP4 injection pumps- Designed specifically for LM2 & LZ0 3.0L Duramax engines- Restores factory fuel system operation and performance- Ideal for preventative maintenance or post-contamination replacement Replaces OEM GM Part Numbers: 55508034, 55510777 Fitment:2020–2025 Chevrolet Silverado 1500 3.0L LM2 / LZ0 Duramax