Description
The Chelsea 489 Series Power Take-Off Assembly, part number 489XUAHX-A3XY or 489XUAHXA3XY, mounts directly to manual transmissions with an 8-bolt PTO opening, including Eaton/Fuller, Volvo/Mack, and Tremec. The one-piece cast iron housing eliminates the adapter plate common on other designs, reducing potential leak paths. Shift type is wire/cable mechanical. The 1-1/4″ round output shaft (with key) handles intermittent torque in the 201-300 lb-ft range and delivers up to 48 HP at 1,000 RPM. Internal parts are shared with the Chelsea 442 Series. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to manual transmission opening, no adapter plate required
Wire/cable mechanical shift type; electric-over-air shift option available in the 489 Series
Intermittent torque rating: 201-300 lb-ft (301-400 Nm); shaft power up to 48 HP at 1,000 RPM
1-1/4″ round output shaft with key
Internal parts common to Chelsea 442 Series simplify parts sourcing and service
Kit-style design with greaseable output options for easier maintenance
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: 201-300 lb-ft (301-400 Nm)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1,000 RPM (18 kW at 500 RPM / 36 kW at 1,000 RPM)
- Lubricant: X = No Pressure Lube; P = Pressure Lube
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Tremec, and other manual transmissions with 8-bolt PTO aperture






