The Chelsea 489ZLDAX-A5XY or 489ZLDAXA5XY is a Power Take-Off assembly from the Chelsea 489 Series, designed for manual transmissions with an 8-bolt PTO mounting opening. The integral one-piece cast iron housing bolts directly to the transmission face, eliminating the need for an adapter plate and reducing potential leak paths. Shift type is wire/cable mechanical. Output shaft is a 1-1/4" round shaft with keyway. Intermittent torque capacity for the 489 Series is 250 lb-ft (339 Nm). Shaft power measures 24 HP at 500 RPM and 48 HP at 1,000 RPM. Compatible transmission manufacturers include Eaton/Fuller, Volvo/Mack, and others with an 8-bolt aperture. Internal parts are shared with the 442 Series, making component sourcing straightforward. Call us to confirm proper fit for your application.

The Chelsea 489 Series fits most manual transmissions with an 8-bolt PTO aperture, including Eaton Fuller, Eaton Endurant, Mack, and Tremec. Typical applications include utility trucks, dump trucks, aerial equipment, snow and ice removal units, and fire and rescue vehicles. The kit-style design simplifies service, and the 489 Series shares internal components with the Chelsea 442 Series for parts commonality across your fleet. Twenty-seven output configurations are available within the 489 Series, including a 360-degree rotatable flange with greaseable shaft.
Features
489 Series PTO Assembly, part number 489ZLDAX-A5XY or 489ZLDAXA5XY
8-bolt integral cast iron housing mounts directly to transmission face, no adapter plate required
Wire/cable mechanical shift; electric-over-air shift option available
1-1/4" round output shaft with keyway
Intermittent torque: 250 lb-ft (339 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to the Chelsea 442 Series; greaseable output options available
Tech Specs
- Product Series: 489
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable Mechanical
- Output Shaft Type: 1-1/4" Round with Key
- Intermittent Torque: 250 lb-ft / 339 Nm (check application pages for actual torque ratings)
- Output Power: 46-55 HP / 31-40 kW
- Shaft Power: 24 HP (500 RPM), 48 HP (1,000 RPM) / 18 kW (500 RPM), 36 kW (1,000 RPM)
- Lubricant: X = No Pressure Lube, P = Pressure Lube
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other 8-bolt manual transmissions
Additional Information

The Chelsea 489 Series fits most manual transmissions with an 8-bolt PTO aperture, including Eaton Fuller, Eaton Endurant, Mack, and Tremec. Typical applications include utility trucks, dump trucks, aerial equipment, snow and ice removal units, and fire and rescue vehicles. The kit-style design simplifies service, and the 489 Series shares internal components with the Chelsea 442 Series for parts commonality across your fleet. Twenty-seven output configurations are available within the 489 Series, including a 360-degree rotatable flange with greaseable shaft.
