Description
On master cylinder outlet & fittings. 1939-48 requires (1) 91A-2151 and (1) 91A-2152 on each side of master cylinder outlet fitting.
Ford Passenger, Pickup & 1939-48 Ford Commercial Truck.
Copper O-Ring Gasket – .593 X .812 – .031 Thickness – 91A-2151 (64-20097)
Copper O-Ring Gasket – .515 X .812 – .031 Thickness – 91A-2152 (64-20098)