The Chelsea 489XLAHX-A3RC is an 8-bolt Power Take-Off unit from the Chelsea 489 Series, designed to bolt directly to 8-bolt manual transmission openings found on Eaton Fuller, Mack, Tremec, and Eaton Endurant transmissions. The one-piece cast iron housing eliminates the need for an adapter plate, reducing installation time and potential leak paths. The series carries an intermittent torque rating of 201-300 lb-ft and delivers up to 48 HP at 1,000 RPM. Air shift actuation and tapered bearing construction are standard on this unit. Available from Pro Gear and Transmission.
Features
8-bolt one-piece cast iron housing mounts directly to transmission without an adapter plate
Air shift actuation
Rotatable SAE A 2-bolt flange with a 5/8" 9-tooth SAE A shaft
Intermittent torque rating: 201-300 lb-ft (301-400 Nm) at the series level
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Tapered bearings for greater load-bearing capability versus needle bearings
Fits most manual transmissions including Eaton Fuller, Eaton Endurant, Mack, and Tremec
Tech Specs
- Mounting Type: 8-Bolt
- 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 (A)
- Assembly Arrangement: 3
- Output Option: Rotatable SAE A 2-Bolt Flange, SAE A Shaft (5/8" 9T) (RC)
- Intermittent Torque (Series): 201-300 lb-ft / 301-400 Nm
- Shaft Power: 24 HP (500 RPM) / 48 HP (1,000 RPM)
- Output Power (Series): 46-55 HP / 31-40 kW
- Housing Material: Cast Iron
- Compatible Transmissions: Eaton Fuller, Eaton Endurant, Mack, Tremec (8-bolt aperture)
- Part Number: 489XLAHX-A3RC
Additional Information
The Chelsea 489 Series shares internal parts with the 442 Series, providing equivalent torque capacity at 250 lb-ft while offering a simplified one-piece housing installation. The series supports utility trucks, dump trucks, aerial equipment, snow and ice removal, and fire and rescue applications. For service and parts reference, Parker publishes the 489 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6489-M1/US).Parts manual and diagrams: Chelsea 489 Series PTO parts list with prices
