The Chelsea 267XGFJP-M3PA or 267XGFJPM3PA is a 10-bolt, constant mesh Power Take-Off from the Chelsea 267 Series, designed specifically for Allison automatic transmissions. It delivers an intermittent torque rating in the 301-400 lb-ft range (check application pages for your specific rating) and shaft power of 32 HP at 500 RPM or 64 HP at 1,000 RPM. The output shaft is a 1-1/4" round with key. The 267 Series fits applications such as snow plow trucks, small refuse trucks, and yard jockey trucks that run variable displacement piston pumps under continuous load. Chelsea's 360-degree rotatable flange design improves clearance in tight installations. Call us to confirm proper fit for your specific transmission and pump setup.

The Chelsea 267 Series was co-developed with Allison engineers to meet the demands of automatic transmission-driven hydraulic systems. The 267 Series exceeds the torque capacity of a standard 6-bolt PTO while the 10-bolt mounting pattern provides tighter sealing. The SuperTorque option adds up to 20% more torque capacity over a standard 267 Series unit. Continuous operation is supported with a 30% de-rating applied. Output flange options across the 267 Series include SAE B, SAE C, and ISO 7652 pump flanges, as well as driveline configurations. Part number 267XGFJP-M3PA is also referenced as SP267XGFJP-M3PA.
Features
10-Bolt mounting pattern, engineered jointly with Allison for World Transmission applications
Constant mesh (non-shiftable) design, suited for continuous-duty load-sensing pump operation
1-1/4" round output shaft with key
Intermittent torque range: 301-400 lb-ft (check application pages for the exact rating for this part number)
Shaft power: 32 HP at 500 RPM, 64 HP at 1,000 RPM
360-degree rotatable flanges for installation clearance; SuperTorque gears and wet spline or greaseable shaft options available within the 267 Series
Tech Specs
- MOUNTING TYPE: 10-Bolt
- SHIFT TYPE: Constant Mesh
- TRANSMISSION MANUFACTURER: Allison
- OUTPUT SHAFT TYPE: 1-1/4" Round with Key
- INTERMITTENT TORQUE: 301-400 lb-ft / 401-500 Nm (335 lb-ft / 454 Nm - check application pages for actual torque rating for this part number)
- OUTPUT POWER: 56+ HP / 41-50 kW
- SHAFT POWER: 32 HP at 500 RPM, 64 HP at 1,000 RPM (24 kW at 500 RPM, 48 kW at 1,000 RPM)
- APPLICATIONS: Snow plow trucks, small refuse trucks, yard jockey trucks
Additional Information

The Chelsea 267 Series was co-developed with Allison engineers to meet the demands of automatic transmission-driven hydraulic systems. The 267 Series exceeds the torque capacity of a standard 6-bolt PTO while the 10-bolt mounting pattern provides tighter sealing. The SuperTorque option adds up to 20% more torque capacity over a standard 267 Series unit. Continuous operation is supported with a 30% de-rating applied. Output flange options across the 267 Series include SAE B, SAE C, and ISO 7652 pump flanges, as well as driveline configurations. Part number 267XGFJP-M3PA is also referenced as SP267XGFJP-M3PA.
