For GM 8.5" (10 Bolt); 30 Spline; Full Spool; Steel; 1999 And Later Requires Use Of Bearing LM603049 And Race LM603012; 1998 And Earlier Use Bearing LM102949 And Race LM102911; 45 Degree Pressure Angle; C-Clip Eliminator Required
For GM 8.5" (10 Bolt); 28 Spline; Full Spool; Steel; Requires Use Of Bearing LM501349 And Race LM501314; 45 Degree Pressure Angle; C-Clip Eliminator Required
For GM 8.5" (10 Bolt); 33 Spline; Full Spool; Steel; 45 Degree Pressure Angle; C-Clip Eliminator Required
10.5 in. 14 Bolt; For Use w/30 Spline Axles GM 10.5 in; 14 Bolt Cover; For Use w/30 Spline Axles
For GM 10.5"; 30 Spline; Full Spool; 4.10 Ratio Carrier and Lower
10.5 in. 14 Bolt; For Use w/30 Spline Axles; 4.10 Ratio And Down GM 10.5 in; 14 Bolt Cover; For Use w/30 Spline Axles; 4.10 Ratio And Down
with GM 10.5 Axle 14 Bolt Case Split 4.10 And Down with 30 Splines
Dana 80; For Use w/35 Spline Axles; Steel; 4.10 Ratio And Up Dana 80; For Use w/35 Spline Axles; Steel; 4.10 Ratio And Up
Dana 80; For Use w/37 Spline Axles; Steel; 4.10 Ratio And Up Dana 80; For Use w/37 Spline Axles; Steel; 4.10 Ratio And Up
Browse our selection of quality differential spool parts designed specifically for your GMC C3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · Sierra · Sierra Classic · Sierra Grande · Sierra SL · Sierra SLE · Sierra SLT · Sierra SLX
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
L6 4.1L · L6 4.8L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.5L · V8 6.6L · V8 7.4L
Automatic · Manual