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The Peterson R4 1-stage oil pump with wet vacuum combines Peterson's twisted-lobe rotor design with a co-developed hex-rotor vacuum system and includes a vacuum regulator. This right-side mount pump emphasizes a low-profile footprint through shallow screw-in fittings and aluminum rotors, delivering dependable oil pressure and scavenge vacuum while offering a rear-drive provision for accessory mounting.
Peterson Fluid Systems R4 1-Stage Oil Pump - Right Side Mount - Rear Drive w/ Vac
