The Muncie F20-F1312-GX51XPB or F20F1312GX51XPB is a solenoid-activated power take-off engineered specifically for the Ford 10R140 10-speed automatic transmission on Class 3-5 Ford Super Duty trucks, covering the F-250 through F-600 range starting in model year 2020. Speed ratio code 12 delivers 130% of engine speed, with an intermittent rating of 50 HP (37 kW) and 261 lb-ft (354 Nm) of torque at 1,000 RPM. Output options include direct mount and round shaft configurations. The unit ships with a pre-configured wiring harness and features patented noise abatement technology. Optional Muncie Start, an electronically controlled, modulated clutch engagement system, is available to eliminate torque spikes on high-inertia loads. Call us to confirm proper fit for your application.
Features
Fits Ford 10R140 10-speed automatic transmission on Class 3-5 Ford Super Duty F-250 through F-600, model year 2020 and up
Solenoid activated engagement
Speed ratio code 12: 130% of engine speed, 50 HP (37 kW) and 261 lb-ft (354 Nm) intermittent at 1,000 RPM
Patented noise abatement technology
Pre-configured wiring harness included
Compatible with optional Muncie Start modulated clutch engagement system for high-inertia load protection
Tech Specs

- Transmission Application: Ford 10R140 10-speed automatic
- Vehicle Application: Ford Super Duty F-250 through F-600, Class 3-5, model year 2020 and up
- Activation: Solenoid
- Speed Ratio Code: 12
- Output Speed: 130% of engine speed
- Intermittent HP @ 1,000 RPM: 50 HP (37 kW)
- Intermittent Torque @ 1,000 RPM: 261 lb-ft (354 Nm)
- Output Options: Direct mount or round shaft
- Wiring Harness: Pre-configured
Additional Information
Internal Speed Ratio Code | % of Engine Speed | Intermittent HP @ 1,000 RPM | Intermittent Torque lbs.ft. |
|---|---|---|---|
| 12 | 130% | 50 (37) | 261 (354) |
