The Chelsea 880 Series Power Take-Off, part number 880XRAHX-V3AZ or 880XRAHXV3AZ, 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, rated for up to 500 lb-ft of intermittent torque. Shaft power delivery reaches 48 HP at 500 RPM and 95 HP at 1000 RPM. A removable shift cover simplifies backlash adjustment during installation. The dual-pump output design allows a hydraulic pump to be mounted on each end of the unit. Call us to confirm proper fitment with your transmission.

The Chelsea 880 Series is designed for constant mesh input gears, making it suitable for high-torque, high and low speed applications. Tapered cone bearings support heavy loads across demanding cycles. Compatible with a broad range of transmissions including Eaton Endurant. Applications include bulk haulers, winch systems, fire apparatus, oil field equipment, aerial platforms, and large truck recovery operations. For fitment verification or application-specific torque ratings, contact Pro Gear and Transmission.
Features
8-bolt mounting pattern fits most manual transmissions with an 8-bolt aperture
Lever mechanical shift with optional air control shift availability
1-1/2"-10T spline output with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm); check application pages for your specific rating
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows a hydraulic pump on each end of the PTO
Removable shift cover for straightforward backlash adjustment
Rugged cast iron housing
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Companion Flange
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
- Compatible Transmission Manufacturers: Volvo/Mack, Allison, Eaton/Fuller, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information

The Chelsea 880 Series is designed for constant mesh input gears, making it suitable for high-torque, high and low speed applications. Tapered cone bearings support heavy loads across demanding cycles. Compatible with a broad range of transmissions including Eaton Endurant. Applications include bulk haulers, winch systems, fire apparatus, oil field equipment, aerial platforms, and large truck recovery operations. For fitment verification or application-specific torque ratings, contact Pro Gear and Transmission.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
