Description
The Chelsea 489XFAHX-A5XK or 489XFAHXA5XK is a 489 Series Power Take-Off assembly with an integral 8-bolt cast iron housing that bolts directly to compatible manual transmission openings, eliminating the need for an adapter plate and reducing potential leak paths. Shift type is wire/cable mechanical. The output shaft is a 1-1/4″ round with key. Intermittent torque for the 489 Series is 201-300 lb-ft (301-400 Nm); shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. This unit fits most manual transmissions including Eaton Fuller, Mack, and Tremec applications with an 8-bolt PTO mounting aperture. Cross-references include CHE-489XFAHX-A5XK, SD692, and WA20-08-7052 among others. Call us to confirm proper fit for your application.
Features
489 Series integral 8-bolt cast iron housing mounts directly to transmission, no adapter plate required
Wire/cable mechanical shift type; electric over air shift option also available
1-1/4″ round output shaft with key
Intermittent torque rating: 201-300 lb-ft (301-400 Nm) for the 489 Series
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Kit-style construction with internal parts common to the Chelsea 442 Series for easier servicing
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (integral cast iron housing, no adapter plate needed)
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4″ Round with Key
- INTERMITTENT TORQUE: 201-300 lb-ft / 301-400 Nm (check application pages for actual torque ratings)
- SHAFT POWER: 24 HP at 500 RPM; 48 HP at 1,000 RPM (18 kW at 500 RPM; 36 kW at 1,000 RPM)
- OUTPUT POWER: 46-55 HP / 31-40 kW
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
- TRANSMISSION COMPATIBILITY: Eaton Fuller, Mack, Tremec and other manual transmissions with 8-bolt PTO aperture
- OUTPUT SHAFT MOUNT TYPE: SAE B 2 or 4-Bolt Flange
Additional Information
The Chelsea 489 Series shares internal components with the 442 Series, offering 27 output options and 11 internal speed ratios. The greaseable output shaft option helps reduce pump shaft spline fretting and corrosion. Tapered bearings replace needle bearings for improved load-bearing capability. Typical applications include utility trucks, dump trucks, snow and ice removal equipment, and fire and rescue vehicles. Cross-references for this part number include: CHE-489XFAHX-A5XK, CHE489XFAHXA5XK, SD692, WA20-08-7052, WA20-08-7202, and 1450-489XFAHXA5XK.
