Chevrolet Truck Master Cylinder - 1/2 Ton, New Includes Push Rod

This is a new master cylinder for a 1/2 ton truck. Push Rod Included. For stock (original) brake system.
Includes brake light switch bung and plug. If your vehicle does not need to use a switch, it will need to be plugged with a switch or a bolt. 3/8-24 x 1/2 inch.
Comes with plastic master cylinder cap. Measures 4-1/8 inch center to center bolts.

This part fits most 1938 1939 1940 1941 1942 1946 Chevrolet Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.