Description
The Chelsea 880 Series Power Take-Off Assembly, part number 880XBAKP-A5XV or 880XBAKPA5XV, is an 8-bolt, lever mechanical shift PTO built for heavy-duty, high-torque applications on compatible manual transmissions including Volvo/Mack, Allison, Eaton/Fuller, and others. The output shaft is a 1-1/2″-10T spline with a 1410 companion flange, rated for intermittent torque up to 500 lb-ft (678 Nm). Shaft power output runs 48 HP at 500 RPM and 95 HP at 1000 RPM (56+ HP / 51+ kW rated). The cast iron housing, removable shift cover for backlash adjustment, and dual-pump output capability make this unit well suited for fire trucks, oil field equipment, bulk haulers, winch systems, and large-vehicle recovery. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission and application.
Features
8-Bolt mounting pattern fits most manual transmissions including Volvo/Mack, Allison, Eaton/Fuller, and others
Lever mechanical shift with optional air control shift availability on the 880 Series
1-1/2″-10T spline output shaft with 1410 companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) – check application pages for actual torque ratings
Shaft power output: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover for simple, accurate backlash adjustment
Rugged cast iron housing construction
Tech Specs
- INTERMITTENT TORQUE: 401-500 lb-ft (501+ Nm); 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- TRANSMISSION MANUFACTURER: Volvo/Mack, Allison, Eaton/Fuller, Other
- SHIFT TYPE: Lever Mechanical
- OUTPUT POWER: 56+ HP / 51+ kW
- OUTPUT SHAFT TYPE: 1-1/2″ – 10T Spline with 1410 Companion Flange
- MOUNTING TYPE: 8-Bolt
- SHAFT POWER: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.









