QU40760 Saginaw Double Cardan CV Center Yoke for the original equipment Saginaw Double Cardan Front Constant Velocity Driveshafts used on 1977½ to 1991 full size square body style Chevy/GMC 4x4s and 1975½ to 1993 Dodge and Plymouth full size 4x4s. Made in U.S.A.
Also see QU40831 CV Head Assembly.
Both Saginaw and Spicer front CV shafts may be found in these trucks. The Saginaw CV Center Yoke has squared off ends. The 1-1/8" diameter holes for the u-joints have a 3-1/4" center to center dimension. Plastic injected into grooved machined in the yokes and u-joint cups retains the factory installed universal joints. TK40725 and QU40758 replacement universal joints are kept in place by spring steel C-Clips that fit in a groove machined on each u-joint cup. When installed, the C-Clips will be against flats machined on the inside faces of the yokes.
1977.5-1991 Full Size GM 4x4s with Saginaw Front Double Cardan CV Driveshafts
1975.5-1993 Full Size Dodge and Plymouth 4x4s with Saginaw Front Double Cardan CV Driveshafts