Description
The Delco Remy 10461075 is a genuine OEM remanufactured 42MT starter motor with integrated over-crank protection (OCP) designed for heavy-duty Class 8 trucks. Remanufactured to the same quality standards as new units, this 12-volt straight-drive starter features a patented semi-solid link solenoid that prevents mechanical failure caused by low system voltage. The 42MT series cranks up to 10.5% faster than competing starters and delivers reliable performance on Cummins ISX engines in Freightliner, Kenworth, Peterbilt, Volvo, Mack, and other heavy-duty applications.
Signs You Need a New Starter
- Slow or labored cranking, especially in cold weather
- Clicking sound when turning the key with no engine engagement
- Intermittent no-start conditions or delayed starter response
- Grinding or whining noise indicating worn pinion or ring gear
- Starter stays engaged after engine starts (solenoid sticking)
- Smoke or burning smell from starter during cranking attempts
Specifications
| Manufacturer | Delco Remy |
|---|---|
| Part Number | 10461075 |
| Model | 42MT |
| Condition | Remanufactured |
| Voltage | 12V |
| Power Rating | 7.3 kW |
| Mounting Type | SAE 3 |
| Pinion Teeth | 11 |
| Pinion Pitch | 6/8 |
| Solenoid Position | 88° |
| Rotation | Clockwise (CW) |
| Polarity | Insulated |
| Over Crank Protection | Yes |
| Superseded By | 8200308 |
Cross References
This part replaces or is equivalent to the following part numbers:
- Delco Remy: 8200308 (upgrade), 10461052, 10461053, 10461055, 1990489, 10461062, 10461185, 8200165
- Volvo: 3915529, 8081343
- AC Delco: 323-6002, 88860419
- Caterpillar: 0R2191
- Paccar/TRP: 10461075RMAN, RE4275
- Wilson: 91-01-4296
- WAI: 6554N
- Dixie: TS-1604
Applications
This starter fits Cummins ISX and other heavy-duty diesel engines in:
- Freightliner Century Class, Classic, Columbia, Coronado, Argosy
- Kenworth T600, T660, T680, T800, T880, W900
- Peterbilt 379, 386, 387, 389
- Volvo VN, VNL Series
- Mack Vision, Pinnacle, Granite
- International 9200, 9400, ProStar
- Western Star 4900 Series
Verify your engine serial number and configuration before ordering to confirm fitment.




