GMC R3500 Differential Pinion Seal Replacement

10.5 in. 14 Bolt GM 10.5 in.; 14 Bolt Cover; Rear

1.875 Shaft Diameter 3.160 Bore Diameter 3.165 Outside Diameter Seal 0.770 Width ; w/10.50" Dana Axle

2.201 Shaft Diameter 3.519 Bore Diameter 3.523 Outside Diameter Seal 0.591 Width ; w/10.50" Ring Gear 1st Design w/o Dana Axle

9.5" Ring Gear

10.50" Ring Gear Dana Axle FAG Global Number 413 2948 100 .770" Width

Front Or Rear Dana 70 HD~Dana 70 U~Pinion seal; 3.165 in. x 1.875 in. x 0.695

10.50" Ring Gear 1st Design, w/o Dana Axle FAG Global Number 413 3147 100

Dana/Spicer 70B, 70 Heavy Duty, 70-3 Heavy Duty Axle

(10.5" R.G.)

Dana/Spicer 80 Axle