Description
The Chelsea 489GUITX-A3XD or 489GUITXA3XD is a 489 Series Power Take-Off assembly built for 8-bolt manual transmission openings on Eaton/Fuller, Volvo/Mack, and compatible transmissions. The one-piece cast iron housing bolts directly to the transmission aperture, eliminating the adapter plate found on some installations and reducing potential leak paths. This unit uses a wire/cable mechanical shift and features a 1-1/4″ round output shaft with keyway. The 489 Series carries the same torque capacity as the 442 Series, with intermittent torque ratings in the 201-300 lb-ft range. Internal parts are common to the 442 Series, making bench service straightforward. Call us to confirm proper fit for your transmission and application.
Features
489 Series, 8-bolt direct-mount cast iron housing eliminates adapter plate and reduces leak paths
Wire/cable mechanical shift; electric-over-air shift option also available in the 489 Series
Intermittent torque: 201-300 lb-ft (301-400 Nm); shaft power 24 HP at 500 RPM / 48 HP at 1000 RPM
Output power: 46-55 HP (31-40 kW)
1-1/4″ round output shaft with keyway; greaseable output options available
Internal parts common to the Chelsea 442 Series for simplified service; kit-style design aids field maintenance
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt direct-mount cast iron housing
- SHIFT TYPE: Wire/Cable Mechanical
- 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
- CONTINUOUS TORQUE: De-rate torque rating 30%; check application pages for actual torque ratings
- 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)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other 8-bolt manual transmissions
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube








