7T-1661 Torque Converter Freewheel Inner Race
Cat® Torque Converter Freewheel Inner Race allows one-way rotation within the torque converter for smooth power transmission.
Description
Cat freewheel races serve as part of the torque converter freewheel clutch system, allowing a switch from the torque converter stator to freewheel under high-speed, low-torque conditions (such as while traveling). The rollers roll on the internal parts of the freewheel system.
Features
- Hardened steel freewheel bearing ring
- Number of External Spline Teeth: 35
- Outside Diameter: 127 mm (5 in)
Applications
Internal service parts for torque converters used on Cat heavy duty equipment. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Carbon Steel |
|---|---|
| Outside Diameter | 127 mm (5 in) |
| Inside Diameter | 94.5 mm (3.72 in) |
| Length | 280 mm (11.02 in) |
Compatible Equipment
- Generator Sets: 3512E, 3516C
- Cold Planers: TH55-E70
- Excavators: 3516E
- Off-Highway Trucks: 793F, 789, 793, 789D, 793D
Additional information
| Machine Model | |
|---|---|
| Equipment Type | Excavators, Off-Highway Trucks, Cold Planers, Generator Sets |
| Part Source | Genuine OEM |








