This is a completely new brake master cylinder for 1937-1939 Chevrolet passenger cars. 1" Diameter Bore. Replaces GM# 5450248
1937-1939 Chevrolet Master & Master Deluxe - Models GA, GB, HA, HB, JA, JB
This part fits most 1937 1938 1939 Chevrolet Cars; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.
This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm.
For more information go to www.P65Warnings.ca.gov