The Muncie FA6B Series power take-off, part number FA6B-I8406-B3QX or FA6BI8406B3QX, is a 6-bolt clutch-shift PTO built around an angular housing design that moves the output below chassis obstructions on Allison and Aisin 6-bolt transmissions. The solenoid-activated clutch shift delivers positive, clash-free engagement, and a pre-configured wiring harness simplifies installation. This unit ships with a "Q" output configuration: SAE "A" 2-bolt flange with SAE "B" 7/8"-13T splined shaft. Speed ratio is 0.6 and maximum output speed is 2,500 RPM. Both direct-mount pump and remote drive shaft applications are supported. A genuine Muncie part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Muncie FA6B Series, 6-bolt clutch-shift PTO for Allison and Aisin transmissions
Angular housing design routes output below chassis obstructions for drive shaft or direct-mount pump use
Solenoid-activated clutch shift, positive engagement with no gear clash
"Q" output: SAE "A" 2-bolt flange, SAE "B" 7/8"-13T splined shaft
Speed ratio 0.6, maximum output speed 2,500 RPM
Pre-configured wiring harness for plug-in installation
Tech Specs


- Series: FA6B
- Transmission Mounting: 6-bolt (Allison and Aisin)
- Shift Type: Solenoid-activated clutch shift
- Output Configuration: "Q" - SAE "A" 2-bolt flange, SAE "B" 7/8"-13T splined shaft
- Speed Ratio: 0.6
- Maximum Output Speed: 2,500 RPM
- Intermittent HP @ 1,000 RPM (FA6B-I84 series): 15 HP / 11 kW
- Intermittent Torque (FA6B-I84 series): 86 lb.ft. / 116 NM
- Continuous Torque (FA6B-I84 series): 235 lb.ft.
- Mount Options: Direct-mount pump or remote drive shaft
Additional Information
| PTO TORQUE & HORSEPOWER RATINGS | |||||||
|---|---|---|---|---|---|---|---|
| PTO Series |
Speed Ratio
|
Intermittent HP@1000 RPM
|
Intermittent Torque lbs.ft.
|
Continuous Torque lbs.ft.
|
Intermittent (kw)@1000 RPM
|
Intermittent Torque (NM)
|
MAX Speed
|
| FA6B-A67 | 06 | 25 | 131 | 252 | 19 | 177 | 2500 |
| FA6B-I84 | 06 | 15 | 86 | 235 | 11 | 116 | 2500 |
| FA6B-I84/AS69RC Transmission | 06 | 24 | 124 | 217 | 16 | 172 | 2500 |
