The Chelsea 267XGFJW-M3RK is a 10-bolt constant mesh Power Take-Off from the Chelsea 267 Series, engineered specifically for Allison automatic transmissions. Non-shiftable by design, it suits mobile applications that demand continuous power delivery to load-sensing pumps. Output options for this series include SAE B and SAE C pump flanges, ISO 7652 pump flange, and driveline configurations. The 267 Series carries an intermittent torque rating of 335 lb-ft and supports continuous operation with a 30% de-rating. Typical applications include yard jockey trucks, small refuse trucks, and snow plow trucks. Available from Pro Gear and Transmission.
Features
10-bolt mounting pattern designed for Allison automatic transmissions
Constant mesh, non-shiftable operation for continuous power delivery
Intermittent torque rating: 335 lb-ft (454 Nm) - check application pages for actual rating
Output options include SAE B, SAE C, and ISO 7652 pump flanges, plus driveline
Wet spline option available to extend PTO and pump shaft life
360-degree rotatable flange option improves installation clearance
Tech Specs
- Mounting Type: 10-Bolt
- Transmission Compatibility: Allison automatic transmissions
- Shift Type: Constant Mesh (non-shiftable)
- Intermittent Torque: 335 lb-ft (454 Nm) - verify rating on application pages
- Output Types: SAE B (7/8" - 13T) pump spline, SAE C (1-1/4" - 14T) pump spline, ISO 7652 pump flange, driveline
- Continuous Operation: Yes, with 30% de-rating
- Shaft Power: 32 HP at 500 RPM, 64 HP at 1000 RPM
- Lubricant: Pressure lube or wet spline
Additional Information
Parts Manual: Chelsea 267 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
