This is a NORS (New Old Replacement Stock) Universal Joint Assembly for all 1940-1954 Chevrolet cars & 1/2 ton trucks with 3-speed transmissions. Dimensions: Front yoke speedo gear surface OD is 1.435" 10-Spline; Rear yoke is 17 Spline OD is 1.341". Replaces GM# 606779, 591642, 591644, 3665768. LIMITED SUPPLY ITEM - availability is subject to stock on hand.
When replacing the U-joint, it is recommended that you also replace the ball housing and retainer gaskets. Use our part number FS-125. Also advised is to check the torque tube bushings and rear transmission bushing for wear. NOTE: Trunnion and rear yoke are the same on all 1940-1954 passenger cars & 1/2 ton trucks. Front yoke is 3-Speed Only.
This part fits most 1940 1941 1942 1946 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Cars and 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