High-pressure pump for PCM fuel control cell. This is the PCM high-pressure pump that goes inside the canister. This fits PCM GT40 engines, GM 5.0 & 5.7. Not for 6.0L or 8.1L. This is the pump that goes in the FCC (fuel control cell), where the fuel filter is. Mounts vertically inside fuel control cell in the middle of the fuel filter element. For fuel filter see part number RP080026.