Home >> Chevrolet >> 1989 >> G 10 Van V8-350 5.7L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Differential Assembly >> Rear Axle >> Locking Differential (Eaton) >> 7 1/2, 7 5/8, 8 1/2 and 9 1/2-Inch Ring Gear >> Reaction Block and Thrust Washer Specifications >> Left Hand Side Gear Thrust Washer