The Chelsea 880GBAHX-V3XS or 880GBAHXV3XS is an 8-bolt Power Take-Off assembly from the Chelsea 880 Series, built for heavy-duty applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. It mounts to manual transmissions with an 8-bolt aperture from Volvo/Mack, Allison, Eaton/Fuller, and others. The output shaft is a 1-1/2"-10T spline paired with a 1410 companion flange. Intermittent torque rating for this series reaches 500 lb-ft (check application pages for actual torque ratings). Shaft power measures 48 HP at 500 RPM and 95 HP at 1000 RPM. The dual-pump output design allows a hydraulic pump to be mounted on each end. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your application.

The Chelsea 880 Series PTO is suited for demanding on-highway and off-highway service including oil field, aerial, mining, winch, and large truck recovery applications. The cast iron housing and tapered cone bearings are designed to handle the load demands of these environments. The 880 Series is also compatible with the Eaton Endurant transmission. Constant mesh input gears support both high- and low-speed, high-torque operation.
Features
8-bolt mounting compatible with Volvo/Mack, Allison, Eaton/Fuller, and other manual transmissions
Lever mechanical shift as standard; 1-1/2"-10T spline output shaft with 1410 series companion flange
Intermittent torque capacity 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 design allows a hydraulic pump to be mounted on each end of the PTO
Removable shift cover simplifies backlash adjustment for faster, more accurate 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
- Compatible Transmissions: Volvo/Mack, Allison, Eaton/Fuller, and others
- Output Shaft Type: 1-1/2" - 10T spline with 1410 series companion flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information

The Chelsea 880 Series PTO is suited for demanding on-highway and off-highway service including oil field, aerial, mining, winch, and large truck recovery applications. The cast iron housing and tapered cone bearings are designed to handle the load demands of these environments. The 880 Series is also compatible with the Eaton Endurant transmission. Constant mesh input gears support both high- and low-speed, high-torque operation.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.