Reimax Oil Pump Gears - Nissan RB 81mm

Brand: Reimax
Product: Oil Pump Rotor Kit - RB26DETT

SPECIFICATIONS:
Material: Chromoly Steel
Size (mm): 81

PRODUCT NOTES:
GT-R N1 Oil Pumps originally were sold with Oil Pump Rotors which had an outer rotor diameter of 81mm. In later years of production, Nissan transitioned to the smaller 77mm outer rotor diameter. This is also the size that Nissan currently sell their RB26 Oil Pumps with.