The Chelsea 489 Series Power Take-Off, part number 489XLAHX-U3XK or 489XLAHXU3XK, mounts directly to an 8-bolt transmission opening on most manual transmissions including Eaton/Fuller, Volvo/Mack, and Tremec units. The one-piece cast iron housing eliminates the need for an adapter plate, removing a common leak path. Intermittent torque capacity for the 489 Series is 250 lb-ft (339 Nm); shaft power runs 24 HP at 500 RPM and 48 HP at 1,000 RPM. This unit uses an air shift and features an SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft. Internal components are common to the Chelsea 442 Series, making parts sourcing straightforward. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to the transmission opening without an adapter plate
Air shift with a PTO/dump pump combo valve; electric over air shift option also available in the 489 Series
SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft
Intermittent torque rating: 250 lb-ft (339 Nm) for the 489 Series
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to the Chelsea 442 Series for simplified servicing
Tech Specs
- Product Series: 489
- Mounting Type: 8-Bolt (direct mount to transmission, no adapter plate required)
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: L (25/34)
- Input Gear Designator: AH
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift with PTO/Dump Pump Combo Valve (with Kick-Out, without Neutral Spring Return) (U)
- Assembly Arrangement: 3
- Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)
- INTERMITTENT TORQUE (series): 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)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other 8-bolt manual transmissions
Additional Information
