Extension Housing: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4 Speed | ||||
| Without Prerunner | 2.7 | 1.9 | B | |
| With Prerunner | 1.4 | 1.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4 Speed | ||||
| Without Prerunner | 2.7 | 1.9 | B | |
| With Prerunner | 1.4 | 1.0 | B |