1T-1855 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
- Premium hardened steel bearing
- Number of External Spline Teeth: 35
- Outside Diameter: 114.3 mm (4.500 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 | Alloy Steel |
|---|---|
| Outside Diameter | 114.3 mm (4.5 in) |
| Inside Diameter | 91.44 mm (3.6 in) |
| Length | 234.7 mm (9.24 in) |
Compatible Equipment
- Generator Sets: C4.4, 3512E, 3512B, 3516C
- Cold Planers: TH55-E70
- Engines: C27, C32
- Excavators: 3512C
- Off-Highway Trucks: 777, 785D, 773, 785, 777E, 777D, 775G
Additional information
| Machine Model | 3512B, 3512C, 3512E, 3516C, 773, 775G, 777, 777D, 777E, 785, 785D, C27, C32, C4.4, TH55-E70 |
|---|---|
| Equipment Type | Excavators, Off-Highway Trucks, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |








