Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Axle Shaft Seal, Rear | ||||
| Isuzu, 5 Speed | ||||
| One Side | 0.9 | 0.6 | B | |
| Both Sides | 1.5 | 1.1 | B | |
| Muncie, 5 Speed | ||||
| One Side | 0.9 | 0.6 | B | |
| Both Sides | 1.5 | 1.1 | B | |
| THM-125C/3T40 | ||||
| One Side | 0.9 | 0.6 | B | |
| Both Sides | 1.5 | 1.1 | B |