Notes: All Models; 4.8l, 6.0l;All Models; 6.6l;All Models; 8.1l
Other Names: Pilot Bearing
Item Dimensions: 2.1 x 2.1 x 1.0 inches
Item Weight: 0.70 Pounds
Fitment Type: Direct Replacement
Replaces: 12479894
Part Description: 2003 GMC Sierra 3500 Pilot Bearing
More Info
Vehicle Fitment
2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
FAQ for Pilot Bearings Repair
Q: How to install the pilot bearing?
A:
You can install a 5/8 inch washer onto the J 3B836 or equivalent, a new clutch pilot bearing onto the tool, and the new clutch pilot bearing into the crankshaft using J 3BB36.
By Bob
GM Specialist
01/11/2022
Q: How to remove the pilot bearing?
A:
You can remove the clutch assembly, use J 43276, and discard the old clutch pilot bearing.