Description
The Chelsea 489 Series Power Take-Off Assembly, part number 489XWBGX-W3XD or 489XWBGXW3XD, mounts directly to 8-bolt transmission openings on Eaton/Fuller, Volvo/Mack, and other compatible manual transmissions. The one-piece cast iron housing eliminates the need for an adapter plate, cutting potential leak paths and reducing installation time. This unit delivers intermittent torque in the 201-300 lb-ft range and shaft power of 24 HP at 500 RPM or 48 HP at 1,000 RPM. The 1-1/4″ round output shaft accepts a key. Internal components are common to the Chelsea 442 Series, and the kit-style design simplifies field service. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to transmission opening, no adapter plate required
Wire/cable mechanical shift; electric-over-air shift option available
1-1/4″ round output shaft with keyway
Intermittent torque: 201-300 lb-ft; shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
Output power range: 46-55 HP
Kit-style construction with internal parts common to the Chelsea 442 Series for simplified service
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (direct to transmission opening, no adapter plate)
- SHIFT TYPE: Wire/Cable Mechanical (electric-over-air option available)
- OUTPUT SHAFT TYPE: 1-1/4″ Round with keyway
- INTERMITTENT TORQUE: 201-300 lb-ft (301-400 Nm); check application pages for actual torque ratings
- OUTPUT POWER: 46-55 HP (31-40 kW)
- SHAFT POWER: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube









