GM GENUINE 12479213
Fits 4WD; 3.08 Rear Axle Ratio (GU4), 2 Speed Manual Shaftor 4WD; 3.08 Rear Axle Ratio (GU4),Switch Activated 2-Speed Transfer Case (NQH)or 4WD; 3.42 Rear Axle Ratio (GU6), 2 Speed Manual Shaftor 4WD; 3.42 Rear Axle Ratio (GU6),Switch Activated 2-Speed Transfer Case (NQH)or 4WD; 3.08 Rear Axle Ratio (GU4),Single Speed Active Transfer Case (NP0)or 4WD; 3.23 Rear Axle Ratio (GU5), 2 Speed Manual Shaftor 4WD; 3.23 Rear Axle Ratio (GU5),Single Speed Active Transfer Case (NP0)or 4WD; 3.23 Rear Axle Ratio (GU5),Switch Activated 2-Speed Transfer Case (NQH)or 4WD; 3.42 Rear Axle Ratio (GU6),Single Speed Active Transfer Case (NP0)or 4WD; 3.73 Rear Axle Ratio (GT4), 2 Speed Manual Shaftor 4WD; 3.73 Rear Axle Ratio (GT4),Switch Activated 2-Speed Transfer Case (NQH)