Description
The Chelsea 489 Series Power Take-Off, part number 489ZFITX-A5XK or 489ZFITXA5XK, mounts directly to an 8-bolt transmission opening without an adapter plate, removing a common leak path. The one-piece cast iron housing gives the same 250 lb-ft intermittent torque capacity as the 442 Series. Shift is via wire/cable mechanical actuation. The 1-1/4″ round output shaft is compatible with key-drive configurations, and shaft power is rated at 24 HP at 500 RPM and 48 HP at 1000 RPM. Compatible transmissions include Eaton/Fuller, Volvo/Mack, and other manual-transmission platforms with an 8-bolt PTO aperture. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt one-piece cast iron housing mounts directly to the transmission, no adapter plate required
Wire/cable mechanical shift; electric-over-air shift option also available in the 489 Series
250 lb-ft intermittent torque capacity, matching the 442 Series rating
1-1/4″ round output shaft with key; greaseable output options reduce spline fretting and corrosion
Shaft power: 24 HP at 500 RPM, 48 HP at 1000 RPM
Kit-style design and internal parts common to the 442 Series simplify service and parts sourcing
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (direct-mount, no adapter plate)
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4″ Round / 1-1/4″ Round with Key
- INTERMITTENT TORQUE: 250 lb-ft / 339 Nm (check application pages for actual torque ratings)
- OUTPUT POWER: 46-55 HP / 31-40 kW
- SHAFT POWER: 24 HP (500 RPM), 48 HP (1000 RPM) / 18 kW (500 RPM), 36 kW (1000 RPM)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube, P = Pressure Lube









