The Chelsea 489 Series Power Take-Off Assembly, part number 489GFITX-A3AF or 489GFITXA3AF, mounts directly to an 8-bolt transmission opening with a one-piece cast iron housing that eliminates the need for an adapter plate and reduces potential leak paths. Shift is wire/cable mechanical. The 1-1/4" round output shaft accommodates a keyed connection. Intermittent torque for the 489 Series runs 201-300 lb-ft (301-400 Nm), with shaft power rated at 24 HP at 500 RPM and 48 HP at 1000 RPM. Compatible transmissions include Eaton Fuller, Volvo/Mack, and Tremec. Internal components are common with the Chelsea 442 Series, simplifying parts procurement. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to transmission opening, eliminating adapter plate and reducing leak paths
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque rating: 201-300 lb-ft (301-400 Nm) per 489 Series specification
Shaft power: 24 HP at 500 RPM, 48 HP at 1000 RPM
Internal parts common to Chelsea 442 Series for easier serviceability
Greaseable output options available
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt
- 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
- OUTPUT POWER: 46-55 HP (31-40 kW)
- SHAFT POWER: 24 HP at 500 RPM; 48 HP at 1000 RPM (18 kW at 500 RPM; 36 kW at 1000 RPM)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, Tremec, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
Additional Information
Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
