Description
The Chelsea 489 Series Power Take-Off Assembly, part number 489ZLDAX-A3XK or 489ZLDAXA3XK, fits manual transmissions with an 8-bolt PTO mounting aperture, including Eaton/Fuller, Volvo/Mack, and Tremec applications. The one-piece cast iron housing bolts directly to the 8-bolt opening, eliminating the adapter plate and reducing potential leak paths. Shift type is wire/cable mechanical. The output shaft is a 1-1/4″ round configuration. Intermittent torque capacity for the 489 Series is 201-300 lb-ft (301-400 Nm); check application pages for actual torque ratings on your specific installation. Shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal parts are common to the Chelsea 442 Series, simplifying parts stocking. Call us to confirm proper fit for your transmission.
Features
8-Bolt one-piece cast iron housing mounts directly to the transmission opening, no adapter plate required
Wire/cable mechanical shift type
1-1/4″ round output shaft with key option
Intermittent torque rating of 201-300 lb-ft (301-400 Nm) for the 489 Series; verify actual rating on application pages
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to the Chelsea 442 Series for simplified service and parts interchangeability
Kit-style design supports easier in-field 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
- Intermittent Torque (Series): 201-300 lb-ft / 301-400 Nm (check application pages for actual torque ratings)
- 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: X = No Pressure Lube, P = Pressure Lube
- Compatible Transmissions: Eaton/Fuller, Volvo/Mack, Tremec, and other 8-bolt manual transmissions
- Cross References: 1450-489ZLDAXA3XK, 1450489ZLDAXA3XK, CHL489ZLDAXA3XK, S-20364, S20364









