Description
105C-137 (also stamped 105C137) is the standard pull-type clutch release fork used on Dana Spicer 14″ and 15.5″ heavy-duty truck clutches and on Eaton clutches that share the Spicer release mechanism. Forging number F105C138, 8″ width, 6.5″ bolt centerline, 4.895″ inside ear width — matches OEM dimensions across Eaton, Mack, Freightliner, Navistar, Paccar, Ford, and Tremec applications.
Specifications
| Part Number | 105C137 |
|---|---|
| Part Type | Clutch release fork (yoke), pull-type |
| Clutch Size | 14″ and 15.5″ heavy-duty |
| Forging Number | F105C138 |
| Width | 8″ |
| Bolt Centerline | 6.5″ |
| Inside Ear Width | 4.895″ |
Cross References
This fork replaces or is equivalent to:
- Spicer / Dana: 105C-137, 105C137
- Eaton: 85533, FUL 85533, FUL 105C137
- Mack: 2104-105C-137
- Freightliner: 02-09688-000
- Navistar: 166-407-C, 697-924-R, 697-924R6
- Paccar Parts: CF105C137
- Ford: C6TZ-7515-A
- Tremec: 97-509-1X
- Rockwell: 3296-Q-1239
- PAI: 6113
- Automann: 755.CF101
Pull-type only — confirm your clutch is pull-type (not push-type) before ordering. Inspect cam wear and bearing-carrier contact pads when replacing the fork; replace the release bearing as a set if either component shows wear.
