The Chelsea 489XLAHX-A3XK or 489XLAHXA3XK is an 8-bolt power take-off assembly from the Chelsea 489 Series, designed to fit most manual transmissions with an 8-bolt PTO mounting aperture, including Eaton/Fuller, Volvo/Mack, and Tremec applications. The integral 8-bolt housing eliminates the need for an adapter plate, reducing potential leak paths. Shift type is wire/cable mechanical, with an electric-over-air option available. The 1-1/4" round output shaft (with key) delivers up to 48 HP at 1,000 RPM, with an intermittent torque rating in the 250 lb-ft range, confirm actual ratings on the Chelsea application pages for your specific install. Internal parts share commonality with the Chelsea 442 Series, making service straightforward. Call us to confirm proper fit for your transmission.
Features
8-bolt mounting housing eliminates adapter plate and reduces leak paths
Wire/cable mechanical shift; electric-over-air shift option also available
1-1/4" round output shaft with key
Intermittent torque rating up to 250 lb-ft (verify on Chelsea application pages)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to the Chelsea 442 Series for easier servicing
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4" Round / 1-1/4" Round with Key
- OUTPUT POWER: 46-55 HP (31-40 kW)
- SHAFT POWER: 500 RPM: 24 HP (18 kW) | 1,000 RPM: 48 HP (36 kW)
- INTERMITTENT TORQUE: 250 lb-ft / 339 Nm (Check Chelsea application pages for actual torque ratings)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other 8-bolt aperture manual transmissions
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
- DIMENSIONS (H x W x L): 8.38 in. x 10.38 in. x 14.25 in.
Additional Information