The Chelsea 489 Series Power Take-Off Assembly, part number 489XLAHX-P3XK or 489XLAHXP3XK, mounts directly to transmissions with an 8-bolt PTO opening, including Eaton/Fuller, Volvo/Mack, and Tremec applications. The integral one-piece cast iron housing eliminates the need for an adapter plate, removing a potential leak path compared to bolted adapter designs. Output shaft is a 1-1/4" round with key. Shift is wire/cable mechanical. Intermittent torque capacity for the 489 Series is 250 lb-ft (339 Nm); shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. This unit carries pressure lube (P designation) and uses the same internal parts as the Chelsea 442 Series. Call us to confirm proper fit for your specific transmission.
Features
8-bolt integral cast iron housing mounts directly to compatible transmission openings, no adapter plate required
Wire/cable mechanical shift; electric over air shift option available within the 489 Series
Output shaft: 1-1/4" round with key
Intermittent torque rating: 250 lb-ft (339 Nm) - confirm actual rating 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, simplifying parts sourcing and service
Kit-style PTO design for straightforward field servicing
Pressure lube (P) configuration
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (integral cast iron housing, no adapter plate required)
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 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 (1,000 RPM) | 18 kW (500 RPM) / 36 kW (1,000 RPM)
- LUBRICANT: Pressure Lube (P designation)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, Tremec, and other manual transmissions with 8-bolt PTO aperture
Additional Information
