Description
The Chelsea 489 Series Power Take-Off, part number 489XFITX-P3XK or 489XFITXP3XK, mounts directly to 8-bolt manual transmission openings on Eaton Fuller, Volvo/Mack, Tremec, and other compatible transmissions. The one-piece cast iron housing eliminates the adapter plate found on older designs, removing a common leak path. Shift is wire/cable mechanical, with an electric-over-air shift option available. Output is a 1-1/4″ round shaft with key, rated for intermittent torque in the 201-300 lb-ft range. Shaft power reaches 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal components are common to the Chelsea 442 Series, and the kit-style design simplifies field service. Call us to confirm the right configuration for your transmission and application.
Features
8-Bolt direct-mount housing fits Eaton Fuller, Volvo/Mack, Tremec, and other compatible manual transmissions
Wire/cable mechanical shift; electric-over-air shift option also available
1-1/4″ round output shaft with key; pressure lube (P) configuration on this assembly
Intermittent torque rating: 201-300 lb-ft (301-400 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
One-piece cast iron housing removes adapter plate and reduces potential leak paths
Kit-style construction with internal parts common to the Chelsea 442 Series for easier service
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: Pressure Lube (P)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO opening









