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The PureFlow Raptor lift pump for 2015–2016 Chevrolet 6.6L Duramax (RP-4G-150) is a higher-capacity, direct-fit fuel pump for that production period. It’s offered to meet increased flow demands and help maintain reliable fuel delivery under load. This pump is intended as a replacement or upgrade for Duramax engines in the specified years where consistent fuel supply is essential.
PureFlow Raptor 15-16 Chevrolet 6.6L Duramax RP-4G-150 Fuel Pump
