Peterson Fluid Systems R4 3-Stage Oil Pump - Right Side Mount - HV - Rear Drive - 04-3026

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 3-Stage Oil Pump - Right Side Mount - Rear Drive - Front Pressure - 04-3025

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 3-Stage Oil Pump - Right Side Mount - Rear Drive - 04-3024

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 3-Stage Oil Pump - Left Side Mount - HV - Rear Drive - Front Pressure - 04-3007

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 3-Stage Oil Pump - Left Side Mount - HV - Rear Drive - 04-3006

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 3-Stage Oil Pump - Left Side Mount - Rear Drive - Front Pressure - 04-3005

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 3-Stage Oil Pump - Left Side Mount - Rear Drive - 04-3004

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 2-Stage Oil Pump - Left Side Mount - HV - Rear Drive Drag - 04-2066

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 2-Stage Oil Pump - Right Side Mount - HV - Rear Drive - Reserve Rotation - 04-2036

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 2-Stage Oil Pump - Right Side Mount - HV - Rear Drive - 04-2026

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 2-Stage Oil Pump - Right Side Mount - Rear Drive - 04-2024

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in...

Peterson Fluid Systems R4 2-Stage Oil Pump - Left Side Mount - HV - Rear Drive - 04-2006

Peterson Fluid Systems is proud to make one of the best performing and most versatile oil pumps available in motorsports. The R4 Oil Pump is the result of more than 50 years of fluid engineering and racing experience. Peterson pioneered the twisted lobe...