The Chelsea 880 Series Power Take-Off, part number 880XJAHX-V3GS or 880XJAHXV3GS, 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. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, and the unit delivers up to 500 lb-ft intermittent torque. Shaft power at 1,000 RPM reaches 95 HP (71 kW); at 500 RPM, output is 48 HP (36 kW). The 880 Series fits most manual transmissions with an 8-bolt aperture, including Eaton/Fuller, Volvo/Mack, and Allison. Continuous operation is supported with a 30% de-rating. Call us to confirm proper fit for your transmission.

The Chelsea 880 Series is suited for demanding on-highway and off-highway work: bulk hauling, winch drives, fire apparatus, oil field equipment, aerial platforms, and large truck recovery. Constant mesh input gears support both high-speed and high-torque service. Tapered cone bearings handle heavy radial and thrust loads. The cast iron housing and removable shift cover are designed for straightforward field service.
Features
8-bolt mounting fits most manual transmissions including Eaton/Fuller, Volvo/Mack, and Allison
Lever mechanical shift; optional air control shift available within the 880 Series
1-1/2"-10T spline output shaft with 1410 companion flange
Up to 500 lb-ft intermittent torque; continuous operation with 30% de-rating
Dual-pump output allows mounting a pump on each end of the PTO
Removable shift cover simplifies backlash adjustment during installation
Tech Specs
- Intermittent Torque: 500 lb-ft (678 Nm) - Check application pages for actual torque ratings
- Shift Type: Lever Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Companion Flange
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
- Compatible Transmissions: Eaton/Fuller, Volvo/Mack, Allison, and other 8-bolt aperture manual transmissions
- Continuous Operation: Yes, with 30% de-rating
Additional Information

The Chelsea 880 Series is suited for demanding on-highway and off-highway work: bulk hauling, winch drives, fire apparatus, oil field equipment, aerial platforms, and large truck recovery. Constant mesh input gears support both high-speed and high-torque service. Tapered cone bearings handle heavy radial and thrust loads. The cast iron housing and removable shift cover are designed for straightforward field service.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.