Description
The Chelsea 489 Series Power Take-Off, part number 489XFITX-V3RB or 489XFITXV3RB, mounts directly to 8-bolt manual transmission openings on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. A one-piece cast iron housing eliminates the adapter plate found on some PTO installations, removing a potential leak path. Shift is wire/cable mechanical. The 1-1/4″ round output shaft (with key) is driven through tapered bearings rated for heavy-load applications. Intermittent torque capacity for the 489 Series runs 201-300 lb-ft (301-400 Nm), with shaft power of 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal components are common to the Chelsea 442 Series. Common applications include dump trucks, utility trucks, snow and ice removal equipment, and fire and rescue vehicles. Call us to confirm proper fit for your transmission.
Features
8-bolt one-piece cast iron housing mounts directly to compatible manual transmissions, no adapter plate required
Wire/cable mechanical shift; electric-over-air shift option available within the 489 Series
Intermittent torque: 201-300 lb-ft (301-400 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
1-1/4″ round output shaft with key; greaseable output options reduce spline fretting and corrosion
Internal parts common to the Chelsea 442 Series, simplifying service and parts sourcing
Kit-style PTO design makes in-field service straightforward
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4″ Round with Key
- 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)
- INTERMITTENT TORQUE: 201-300 lb-ft (301-400 Nm) – Check Application Pages for Actual Torque Ratings
- CONTINUOUS TORQUE: De-rate intermittent torque rating by 30% – Check Application Pages for Actual Torque Ratings
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube, P = Pressure Lube









