Features
8-bolt mounting pattern compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission manufacturers
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve included
1-1/4" round output shaft with 5/16" key
Intermittent torque rating: 201-300 lb-ft (401-500 Nm); continuous torque capability up to 300 lb-ft
Shaft power: 29 HP (21 kW) at 500 RPM and 57 HP (43 kW) at 1,000 RPM
Wet-Spline option and Smart Start option for high-torque start-up available; rotatable flanges for flexible installation
Tech Specs
- Intermittent Torque: 201-300 lb-ft, 401-500 Nm
- Continuous Torque: up to 300 lb-ft, 407 Nm (check application pages for actual torque ratings)
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Mounting Type: 8-Bolt
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Other
- Output Power: 56+ HP, 41-50 kW
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
Additional Information

The Chelsea 282 Series combines nine speed ratios and eighteen shift options with the most popular direct-mount and driveshaft output configurations. Direct-mount versions offer an optional Wet-Spline interface for extended PTO and pump shaft life. Driveshaft outputs include a positive stop to prevent seal damage from driveshaft yokes. Typical markets include aerial work platforms, construction equipment, towing and recovery, home fuel oil delivery, and water trucks. The NMFC classification for this unit is 128520 (Hydraulic PTOs, Pumps, Motors, etc.).
Parts manual and diagrams: Chelsea 282 Series PTO parts list with prices
- MuncieCS8S-U6804-P1IXNot listed online. Call 877-776-4600 or request a quote.
Matched by full model number. Check the mounting, input gear and output against the unit you are replacing before you order. Look up any Chelsea, Muncie or Bezares number on our Muncie to Chelsea PTO cross reference.
