The Muncie SH6S-F6309-F3BX (also referenced as SH6SF6309F3BX) is an SH Series air shift power take-off built for high-torque truck applications. It mounts via a 6-bolt cast iron housing and uses an integral air shift mechanism with no exposed air cylinder. The SH Series bridges the gap between the TG and 82 Series PTOs, covering 17 input gear sets for compatibility with most popular transmissions and offering 12 output shaft options to match common pump configurations. Five speed ratios are available across the series. Intermittent torque ratings reach 400 ft-lb (542 Nm) at the 05 and 07 speed ratios, stepping to 375 ft-lb at the 09 ratio and 325 ft-lb at the 12 and 13 ratios. Call us to confirm the correct ratio and output configuration for your specific application. A genuine Muncie part, sold by Pro Gear and Transmission.
Features
Air shift only operation with integral air shift design, no exposed air cylinder
6-bolt cast iron housing for strength and straightforward mounting
17 input gear sets covering most popular transmission applications
12 output shaft options to fit most common pump types
5 available speed ratios, intermittent torque up to 400 ft-lb (542 Nm)
SH Series designed to fill the torque range between the Muncie TG and 82 Series PTOs
Tech Specs

- Housing: 6-bolt cast iron
- Shift type: Air shift (integral, no exposed air cylinder)
- Input gear sets: 17 (fits most popular transmissions)
- Output shaft options: 12 (fits most popular pump types)
- Speed ratios available: 5
- Dimensions (H x W x L): 11.63 in. x 13.38 in. x 15.63 in.
Additional Information
| PTO TORQUE & HORSEPOWER RATINGS | ||||||
|---|---|---|---|---|---|---|
|
Speed Ratio
|
Intermittent HP@1000 RPM
|
Intermittent Torque lbs.ft.
|
Continuous Torque lbs.ft.
|
Intermittent (kw)@1000 RPM
|
Intermittent Torque (NM)
|
Continuous Torque (NM)
|
| 05 | 76 | 400 | 280 | (57) | (542) | (379) |
| 07 | 76 | 400 | 280 | (57) | (542) | (379) |
| 09 | 71 | 375 | 263 | (53) | (508) | (356) |
| 12 | 62 | 325 | 228 | (46) | (441) | (309) |
| 13 | 62 | 325 | 228 | (46) | (441) | (309) |
