Description
Delco Remy 8201100 is a genuine new 39MT planetary gear reduction starter for Volvo D13 and Mack MP8 12.8L heavy-duty engines. This 12-volt, 7.3 kW unit ships factory-new (no core charge required) with the SAE 3 three-bolt flange and 12-tooth pinion specified by Volvo and Mack as the OE replacement for their on-highway, vocational, and bus applications, replacing Mack 2132-8201100 and Volvo 20796845.
Signs You Need a New Starter
- Engine cranks slowly or struggles to turn over, especially in cold weather
- Clicking or grinding noise when turning the key with no engine crank
- Intermittent no-start conditions despite a fully charged battery
- Starter pinion fails to engage or disengages before engine fires
Specifications
| Manufacturer | Delco Remy (BorgWarner) |
|---|---|
| Part Number | 8201100 |
| Part Type | Starter Motor |
| Model | 39MT |
| Condition | New (no core charge) |
| System Voltage | 12V |
| Power Rating | 7.3 kW |
| Starter Type | Planetary Gear Reduction (PLGR) |
| Mounting | SAE 3 Flange (3-bolt) |
| Pinion Teeth | 12 |
| Pinion Pitch | 8/10 |
| Rotation | Clockwise (CW) |
| Solenoid Position | 251° |
| Polarity | Insulated |
| Nose Cone | Cast Aluminum, Open |
| Weight | 35.78 lbs |
| Engine Compatibility | Volvo D13 (12.8L), Mack MP8 (12.8L / 13.0L) |
Cross References
This starter replaces or is equivalent to the following part numbers:
- Mack: 2132-8201100, 22398219, 22602996
- Volvo: 20796845, 21019456, 21019460, 21493891, 21942885, 21942894, 22398219, 22398223, 22421157
- Leece-Neville: M125R2634SE
- Mitsubishi: M9T72079
- Lester: 6881
Applications
This 39MT starter fits Volvo D13 and Mack MP8 engines found in:
- Volvo D13 12.8L (2007-2017)
- Mack MP8 12.8L / 13.0L (2007-2017)
Representative vehicles using these engines:
- Volvo VNL, VNM, VHD, VAH (2007-2017)
- Volvo 9700 motor coach (2009-2014)
- Mack CHU, CXU, GU7, GU8, MRU (2008-2017)
- Mack Granite, Pinnacle (2007-2015)
Verify your engine serial number, flywheel housing, and starter mounting before ordering to confirm fitment.
