Description
The Chelsea 489 Series Power Take-Off, part number 489ZFITX-A5RB or 489ZFITXA5RB, is an 8-bolt PTO designed to mount directly to manual transmissions including Eaton/Fuller, Volvo/Mack, and Tremec without an adapter plate, eliminating an extra leak path. The one-piece cast iron housing delivers intermittent torque in the 201-300 lb-ft range, with shaft power rated at 24 HP at 500 RPM and 48 HP at 1000 RPM. The output shaft is a 1-1/4″ round shaft with key. Wire/cable mechanical shift is standard on this configuration. Strong tapered bearings replace needle bearings for greater load capacity. Internal parts are common to the Chelsea 442 Series, and the kit-style assembly simplifies service work. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to compatible manual transmissions, no adapter plate required
Wire/cable mechanical shift configuration
1-1/4″ round output shaft with key
Intermittent torque rating: 201-300 lb-ft (301-400 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1000 RPM
Tabered bearings for greater load-bearing capability over needle-bearing designs
Kit-style construction shares internal parts with Chelsea 442 Series for simplified service and parts commonality
Greaseable output options available to reduce shaft spline fretting and corrosion
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)
- SHAFT POWER: 24 HP at 500 RPM, 48 HP at 1000 RPM (18 kW at 500 RPM, 36 kW at 1000 RPM)
- OUTPUT POWER: 46-55 HP (31-40 kW)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, Tremec, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube, P = Pressure Lube (see model code)








