Bell Housing: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Allison | ||||
| Torque Converter Housing | ||||
| 2WD | 9.8 | 6.9 | B | Includes: R&I Transmission. |
| 4WD | 10.8 | 8.0 | B | Includes: R&I Transmission. |
| THM-700-R4/4L60/4L60E/4L65E/4L70E | ||||
| Torque Converter Housing | ||||
| New Style | ||||
| 2WD | 4.0 | 2.9 | B | Includes: R&I Transmission. |
| 4WD | 5.2 | 3.8 | B | Includes: R&I Transmission. |
| NOTE | ||||
| With Skid Plate, Add | 0.4 | 0.2 | B |