This is a new brake master cylinder that fits all 1938-1946 Chevrolet & GMC Trucks (except 1/2 Ton Models). This is an all new master cylinder, not a rebuilt unit. Bore size: 1-1/4". Replaces GM# 605010 with Casting Number 5450259.
1938-1946 Chevrolet & GMC Trucks (except 1/2 Ton) - Models HD,HE,T,ID,JE,V,KD,KE,KF,W,AL,AM,AN,Y,BL,BM,BN,M,DR,DS,O,P - 3/4 Ton, 1 Ton, 1-1/2 Ton & 2 Ton Models
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.
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