The Muncie RS6S-P89M2-P1CX or RS6SP89M2P1CX is a solenoid-activated mechanical-shift PTO designed specifically for the Detroit DT12 transmission. It carries an internal ratio of 1.32 and is rated at a maximum of 317 lb-ft (430 Nm) of torque and 60 HP (45 kW) at 1,000 RPM. Output options include an SAE "BB" direct mount or a 1410 companion flange, giving you flexibility for your hydraulic or auxiliary drive setup. The unit takes full advantage of the DT12's torque capacity and supports larger pumps, subject to a bending moment limit of 29.5 ft-lb maximum. An optional add-on reduction gearbox (GB1P-205-125A) is available, adding a 0.49 ratio output. Call us to confirm proper fit for your specific application.
Features
Fits Detroit DT12 transmission
Solenoid-activated mechanical shift
1.32 internal gear ratio
Maximum torque rating: 317 lb-ft (430 Nm)
Maximum 60 HP (45 kW) at 1,000 RPM
SAE "BB" direct mount or 1410 companion flange output options
Supports larger pumps with bending moment limit of 29.5 ft-lb max
Tech Specs

- Transmission Application: Detroit DT12
- Internal Ratio: 1.32
- Max Torque: 317 lb-ft (430 Nm)
- Max HP at 1,000 RPM: 60 HP (45 kW)
- Shift Type: Solenoid-activated mechanical shift
- Output Options: SAE "BB" direct mount or 1410 companion flange
- Bending Moment Limit: 29.5 ft-lb maximum
- Optional Reduction Gearbox: GB1P-205-125A (0.49 ratio, max 200 lb-ft / 270 Nm, 38 HP / 28 kW, 1-1/4" round output mounts to SAE "BB" output PTO)
Additional Information
| Model Number | Max Torque* lb-ft (Nm) | Max HP @ 1,000 RPM (kW) | Outputs | Internal Ratio |
|---|---|---|---|---|
| RS6S-P89M1-P1PX | 317 (430) | 60 (45) | SAE "BB" or 1410 Companion Flange | 0.97 |
| RS6S-P89M2-P1PX | 317 (430) | 60 (45) | SAE "BB" or 1410 Companion Flange | 1.32 |
| Optional Add-On Reduction Box: GB1P-205-125A | 200 (270) | 38 (28) | 1 1/4" Round 5/16" kW Mounts to SAE "BB" Output PTO | 0.49 |