1.744 Shaft Diameter 2.880 Bore Diameter 2.883 Outside Diameter Seal 0.472 Width ; MP1225, MP1226 Transfer Cases
Borg Warner 4485
2.176 Shaft Diameter 3.027 Bore Diameter 3.031 Outside Diameter Seal 1.504 Width ; MP1225, MP1226 Transfer Cases
with Magna 3024 Transfer Case 2 Speed
1.890 Shaft Diameter 2.697 Bore Diameter 2.707 Outside Diameter Seal 0.433 Width ; w/ Electronic, Manual Shift w/o 5 Spd. Allison Trans, 6 Spd. Man. Trans
2.205 Shaft Diameter 3.031 Bore Diameter 3.038 Outside Diameter Seal 0.472 Width ; w/ Electronic, Man. Shift
MP1225,MP1226 Transfer Cases FAG Global Number 413 5590 100
1.811 Shaft Diameter 2.874 Bore Diameter 2.884 Outside Diameter Seal 0.572 Width ; Man. Shift Case
New Venture 246 FAG Global Number 413 2988 100
Boot Type 1.400 (in) Width with New Process 261C Transfer Case 48 Shaft 2 Speed
with New Process 261C Transfer Case 56 Shaft 2 Speed
New Process 261C, 263C 56mm Shaft
New Process 261C, 263C 48 mm Shaft
w/ Electronic and Man. Shift w/ 5 Spd. Allison Trans. and 6 Spd. Man. Trans. FAG Global Number 413 3159 100 2.205" Shaft
with New Process 263C Transfer Case 2 Speed
Man. Shift Case FAG Global Number 413 2859 100
Transfer Case Output Shaft Seal; 2-SPEED ELECTRIC SHIFT TRANSFER CASE (NQF), 2-SPEED MANUAL SHIFT ALUMINUM TRANSFER CASE (NQG)
w/ New Venture Transfer Case 236
New Process 241, 243
w/ New Venture Transfer Case 236
New Process Transfer Case 263
Browse our selection of quality transfer case output shaft seal parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · Base · Denali · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual