Extension Housing: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| A727 | ||||
| CJ, YJ Series | 2.3 | 1.3 | B | Includes: R&R Transfer Case. |
| J Series | 2.5 | 1.5 | B | Includes: R&R Transfer Case. |
| XJ Series | ||||
| 2 Wheel Drive | 1.4 | 0.9 | B | Includes: R&R Transfer Case. |
| 4 Wheel Drive | 2.4 | 1.4 | B | Includes: R&R Transfer Case. |
| A904, A999, 32RH | ||||
| CJ, YJ Series | 2.3 | 1.3 | B | Includes: R&R Transfer Case. |
| J Series | 2.5 | 1.5 | B | Includes: R&R Transfer Case. |
| XJ Series | ||||
| 2 Wheel Drive | 1.4 | 0.9 | B | Includes: R&R Transfer Case. |
| 4 Wheel Drive | 2.4 | 1.4 | B | Includes: R&R Transfer Case. |