w/o Triple Lip
8.875 in. 12 Bolt GM 12 Bolt Truck
with 8.5 (in) Ring Gear with GMC Axle
1.739 Shaft Diameter 2.812 Bore Diameter 2.816 Outside Diameter Seal 0.594 Width with 8.875 Ring Gear ; Speedi-Sleeve # 99170
w/o Triple Lip
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
with 8.875 (in) Ring Gear with GMC Axle
2.201 Shaft Diameter 3.519 Bore Diameter 3.523 Outside Diameter Seal 0.591 Width ; 10.50" 1st Design Ring Gear
8.88 in. Ring Gear - H031, H035 Axle
1st Design 9.50" Ring Gear FAG Global Number 413 2987 100
w/o Triple Lip
w/ Triple Lip
9.5" Ring Gear
w/ Triple Lip
(10.5" R.G.)
(10.5" R.G.)
Browse our selection of quality differential pinion seal parts designed specifically for your GMC G2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Rally · Rally Custom · Rally STX · Vandura
Extended Cargo Van · Extended Passenger Van · Standard Cargo Van · Standard Passenger Van
L6 4.1L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.5L · V8 6.6L
Automatic · Manual
