The Chelsea 880 Series Power Take-Off Assembly, part number 880XGAKP-A5XV or 880XGAKPA5XV, is an 8-bolt, lever-mechanical shift PTO built for heavy-duty applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. This unit delivers up to 500 lb-ft intermittent torque and outputs 48 HP at 500 RPM or 95 HP at 1,000 RPM. The output shaft is a 1-1/2"-10T spline with a 1410 Series companion flange, and the dual-pump design allows mounting a hydraulic pump on each end. Compatible with Volvo/Mack, Allison, Eaton/Fuller, and other manual transmissions using an 8-bolt aperture. Call us to confirm proper fit for your specific transmission.

The Chelsea 880 Series is designed for continuous operation with a 30% de-rating applied. Output flange options within the series include SAE B, SAE C, and ISO 7652 pump flanges in addition to the 1410 driveline companion flange. Constant mesh input gears support both high- and low-speed operation. The 880 Series is covered by Parker Chelsea documentation including the 880 Series Owner's Manual and the 880 Series Parts List (HY25-2880-M1_US). Common applications include bulk haulers, winch systems, fire trucks, oil field equipment, aerial platforms, and large truck recovery units.
Features
8-Bolt mounting for compatibility with most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever-mechanical shift type with optional air control shift available
1-1/2"-10T spline output shaft with 1410 Series companion flange
Dual-pump output allows a hydraulic pump to be mounted on each end of the PTO
Shaft power: 48 HP (500 RPM) and 95 HP (1,000 RPM)
Removable shift cover allows simple backlash adjustment for faster, more accurate installation
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Transmission Compatibility: Volvo/Mack, Allison, Eaton/Fuller, Other
- Shift Type: Lever Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1,000 RPM (36 kW at 500 RPM, 71 kW at 1,000 RPM)
- Housing Material: Cast iron
Additional Information

The Chelsea 880 Series is designed for continuous operation with a 30% de-rating applied. Output flange options within the series include SAE B, SAE C, and ISO 7652 pump flanges in addition to the 1410 driveline companion flange. Constant mesh input gears support both high- and low-speed operation. The 880 Series is covered by Parker Chelsea documentation including the 880 Series Owner's Manual and the 880 Series Parts List (HY25-2880-M1_US). Common applications include bulk haulers, winch systems, fire trucks, oil field equipment, aerial platforms, and large truck recovery units.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.