Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Pinion Seal | ||||
| THM 325-4L, 4 Speed | 4.6 | 3.6 | B | |
| Differential Cover Gasket | ||||
| THM 325-4L, 4 Speed | 0.8 | 0.5 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Pinion Seal | ||||
| THM 325-4L, 4 Speed | 4.6 | 3.6 | B | |
| Differential Cover Gasket | ||||
| THM 325-4L, 4 Speed | 0.8 | 0.5 | B |