Differential Axle Housing: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Rear Axle | ||||
| 7.50 & 7.625 Gear | ||||
| With Rear Disc Brakes | 5.9 | 4.1 | B | |
| Without Rear Disc Brakes | 5.2 | 3.8 | B | |
| NOTE | ||||
| With Air Suspension, Add | 1.1 | 0.8 | B | |
| 8.50 & 8.625 Ring Gear | ||||
| Without Rear Disc Brakes | 5.2 | 3.8 | B | |
| With Rear Disc Brakes | 5.9 | 4.1 | B |