This is a completely new brake master cylinder for 1940-1952 Chevrolet passenger cars. 1" Diameter Bore. Replaces GM# 5453737 with Casting # 5450655
1940-1952 Chevrolet passenger cars (except Powerglide)
1950-1954 Chevrolet cars with Powerglide Transmission - Replacement (must use adapter kit AF-425)
NOTE: 1940-1948 MUST RETAIN LARGE FITTING/NUT ON END OF OLD MASTER CYLINDER TO INSTALL ONTO NEW MASTER CYLINDER.
This part fits most 1940 1941 1942 1946 1947 1948 1949 1950 1951 1952 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