The Chelsea 489XLAHX-A5RA or 489XLAHXA5RA is a 489 Series Power Take-Off assembly designed for manual transmissions with an 8-bolt PTO mounting aperture, including Eaton/Fuller, Volvo/Mack, and Tremec. The one-piece cast iron housing bolts directly to the 8-bolt opening, eliminating the adapter plate and its associated leak path. Shift is air shift. Intermittent torque for the 489 Series is 250 lb-ft (339 Nm); shaft power measures 24 HP at 500 RPM and 48 HP at 1000 RPM. Internal parts are common with the Chelsea 442 Series. Call us to confirm proper fit for your application.
Features
489 Series, 8-bolt one-piece cast iron housing mounts directly to the transmission opening without an adapter plate
Air shift
Rotatable SAE B 2-bolt flange with a 7/8" 13-tooth SAE B shaft
Intermittent torque: 250 lb-ft (339 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1000 RPM
Internal parts common to the Chelsea 442 Series for easier sourcing
Kit-style design simplifies service
Tech Specs
- Product Series: 489
- Mounting Type: 8-Bolt (one-piece cast iron housing, 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 (A)
- Assembly Arrangement: 5
- Output Option: Rotatable SAE B 2-Bolt Flange, SAE B Shaft (7/8" 13T) (RA)
- 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 (1000 RPM) / 18 kW (500 RPM), 36 kW (1000 RPM)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Tremec, and other manual transmissions with 8-bolt PTO aperture
Additional Information
Equivalent PTOs:
Matched by full model number. Check the mounting, input gear and output against the unit you are replacing before you order. Look up any Chelsea, Muncie or Bezares number on our Muncie to Chelsea PTO cross reference.
