9400022 Pinion Yoke KIT 3R series fits 1966 to 1971 Buick GS/Gran Sport with 8.2 inch BOP rear end with 27 spline pinion and bolt in style axles

9400022

• 3R SERIES PINION YOKE
  • INCLUDES - pinion nut, washer and u-bolt set
• Fits 1966 to 1971 Buick GS/Gran Sport with BOP rear axle housing with bolt in style axles
  • Commonly known as the BOP Rear End (Buick-Olds-Pontiac)

Fits the following vehicles with 8.2 inch BOP rear axle with 27 spline pinion

• Olds F-85, Cutlass, 4-4-2
  • 1966, 1967, 1968, 1969, 1970, 1971
• Tempest/GTO
  • 1966, 1967, 1968, 1969, 1970, 1971
• Firebird
  • 1967, 1968, 1969, 1970, 1971
• Buick GS/Gran Sport
  • 1966, 1967, 1968, 1969, 1970, 1971

NOTE: You must be careful if you have a 1971 or 1972 because the rear end can be either the 8.2 inch BOP with 27 spline pinion or the 8.5 inch Corporate 10 bolt with 30 spline pinion

Dimensions

• U-Bolt Style to match original equipment
• 27 splines
• Designed for 3R Series universal Joint
  • #24 = 2.556 inches (approx 2  9/16) is the distance between the yoke inner surfaces where the "C" Clips lock
  • #22 = 1.125 inches (1 1/8) is the diameter of the u-joint bearing caps that fits into pinion yoke
• #25 = 1.942 seal surface diameter
  • DOES NOT FIT early BOP housings that originally had a pinion yoke with the 1.642 seal surface diameter
• #21A = 2 7/8 inches tall