42-0115 , 67-1402 , BSA A7/A10
Genuine Hepolite Billet Oil Pump Assembly for BSA A7/A10 , with tacho drive extension.
BSA A7/A10 models (1950-63).
CNC manufactured, using a high grade cast iron body to improve wear properties, with less risk of body distortion than standard, or aftermarket anodised alloy pumps. Internal gear to body tolerances are much closer than OEM, reducing risks of wet sumping when stood for long periods!