The Chelsea 489 Series Power Take-Off, part number 489XLAHX-H3XQ or 489XLAHXH3XQ, is an 8-bolt PTO assembly built for manual transmissions including Eaton/Fuller, Volvo/Mack, and Tremec. The integral one-piece cast iron housing mounts directly to the 8-bolt transmission opening without an adapter plate, removing a common leak path. Intermittent torque rating for the 489 Series is 250 lb-ft (339 Nm); shaft power is 24 HP at 500 RPM and 48 HP at 1,000 RPM. Output shaft is a 1-1/4" round with keyway. Shift actuation is wire/cable mechanical. Internal components are common with the Chelsea 442 Series, which simplifies parts stocking. Call us to confirm proper fit for your transmission.
Features
8-Bolt integral cast iron housing mounts directly to transmission opening - no adapter plate required
Wire/cable mechanical shift actuation
1-1/4" round output shaft with keyway
Intermittent torque capacity: 250 lb-ft (339 Nm) series rating - check application pages for actual torque ratings
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to Chelsea 442 Series for simplified service and parts availability
Kit-style design with greaseable output options
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (integral cast iron housing, no adapter plate)
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4" Round with Key
- INTERMITTENT TORQUE (Series Rating): 250 lb-ft / 339 Nm (Check Application Pages for Actual Torque Ratings)
- CONTINUOUS TORQUE: De-rate series intermittent rating by 30% (Check Application Pages for Actual Torque Ratings)
- SHAFT POWER: 24 HP / 18 kW at 500 RPM; 48 HP / 36 kW at 1,000 RPM
- OUTPUT POWER: 46-55 HP / 31-40 kW
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, Tremec, and other manual transmissions with 8-bolt PTO opening
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
Additional Information
