Chevrolet P20 Differential Pinion Seal Replacement

8.5 in., 8.75 in. Ring Gear

1.940 Shaft Diameter 2.909 Bore Diameter 2.914 Outside Diameter Seal 0.516 Width with 9.5 Ring Gear 1st Design

2.201 Shaft Diameter 3.519 Bore Diameter 3.523 Outside Diameter Seal 0.591 Width with 10.5 Ring Gear

8.88 in. Ring Gear - H031, H035 Axle

1st Design 9.50" Ring Gear FAG Global Number 413 2987 100

with 9.5 (in) Ring Gear with GMC Axle

9.5" Ring Gear

with 10.5 (in) Ring Gear with GMC Axle

w/o Dana Axle 10.50" Ring Gear FAG Global Number 413 3147 100

(10.5" R.G.)

(10.5" R.G.)