Description
The Chelsea 880XTAHX-A5XV or 880XTAHXA5XV is an 880 Series Power Take-Off Assembly built for heavy-duty, high-torque applications on 8-bolt manual transmissions. It delivers up to 500 lb-ft (678 Nm) intermittent torque and 95 HP at 1,000 RPM, making it a fit for fire trucks, bulk haulers, oil-field equipment, large tow and recovery trucks, and aerial units. The output shaft is a 1-1/2″-10T spline paired with a 1410 companion flange. Shift is lever mechanical, standard, with an optional air-control shift available. Compatible transmissions span Volvo/Mack, Allison, Eaton/Fuller, and other makes. The removable shift cover simplifies backlash adjustment during installation. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt mounting fits most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift standard; optional air-control shift available
1-1/2″-10T spline output shaft with 1410 series companion flange
Intermittent torque rated up to 500 lb-ft (678 Nm); continuous operation with 30% de-rating
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Dual-pump output allows mounting a pump on each end of the PTO
Removable shift cover for simplified backlash adjustment
Rugged cast iron housing
Tech Specs
- INTERMITTENT TORQUE: 401-500 lb-ft / 501+ Nm (500 lb-ft / 678 Nm – Check Application Pages for Actual Torque Ratings)
- CONTINUOUS OPERATION: Yes, with 30% de-rating
- TRANSMISSION MANUFACTURER: Volvo/Mack, Allison, Eaton/Fuller, Other
- SHIFT TYPE: Lever Mechanical (optional air control shift available)
- OUTPUT SHAFT TYPE: 1-1/2″ – 10T Spline with 1410 Series Companion Flange
- MOUNTING TYPE: 8-Bolt
- OUTPUT POWER: 56+ HP / 51+ kW
- SHAFT POWER: 48 HP (500 RPM) / 95 HP (1,000 RPM) | 36 kW (500 RPM) / 71 kW (1,000 RPM)







