Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Peterson R4 four-stage oil pump offers a right-side mount with high‑volume (HV) scavenge and rear drive, delivering strong scavenging capability alongside reliable pressure. Peterson’s twisted‑lobe rotor geometry enables lightweight rotor construction and consistent flow in demanding conditions. The low‑profile fittings and modular layout let engine builders adapt the pump to various racing and endurance applications while maintaining compact packaging.
Peterson Fluid Systems R4 4-Stage Oil Pump - Right Side Mount - HV - Rear Drive Drag
