Peterson Fluid Systems R4 Series 5 Stage Dry Sump Oil Pump - Rear Drive - Bert/Brinn Bellhousing Mount 2421 Includes Wiring Harness

Includes Wiring Harness

2011-2013 Chevrolet Silverado 3500 HD

Heat-treated for guide plate compatibility then black oxide coated

Throttle Bore: 2

Peterson Fluid Systems R4 Series 5 Stage Dry Sump Oil Pump - Rear Drive - Bert/Brinn Bellhousing Mount 2421 Includes Wiring HarnessThis is the base pump in the R4 line but that doesn't mean it doesn't perform amazingly. It fits most applications with it's 1. 2" wide scavenge and pressure rotor. A 1. 4" thick pressure rotor is available for engines that require higher oil flow such as aluminum blocks that are also running aluminum rods or iron block motors that are running mulitple oiling accessories such as valve train sprayers and wrist pin oilers. Comes with an integrated mount