The Chelsea 489XSAHX-A5XD or 489XSAHXA5XD is a 489 Series Power Take-Off assembly designed for manual transmissions with an 8-bolt PTO mounting aperture, including Eaton Fuller, Mack, and Tremec applications. The one-piece cast iron housing bolts directly to the transmission opening, eliminating the adapter plate and reducing potential leak paths. Shift type is wire/cable mechanical. The output shaft is a 1-1/4" round configuration. Intermittent torque capacity for the 489 Series is 201-300 lb-ft (301-400 Nm); shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal parts are common with the Chelsea 442 Series, simplifying parts sourcing. Call us to confirm proper fit for your application.

Cross-references: 1450-489XSAHXA5XD, 1450489XSAHXA5XD, CHL 489XSAHX A5XD, CHL489XSAHXA5XD, S-10923, S10923, TG8S-U6812-A3BX, TG8SU6812A3BX, WA20-08-7122, WA20087122
Features
8-bolt integral cast iron housing mounts directly to transmission opening, no adapter plate required
Wire/cable mechanical shift type
1-1/4" round output shaft
Intermittent torque rating: 201-300 lb-ft (301-400 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 easier serviceability
Tech Specs
- Product Series: 489
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable Mechanical
- Output Shaft Type: 1-1/4" Round
- Intermittent Torque: 201-300 lb-ft (301-400 Nm)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1,000 RPM (18 kW at 500 RPM / 36 kW at 1,000 RPM)
- Lubricant: No Pressure Lube (X) or Pressure Lube (P) - see model code
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt aperture
- Mounting Bolt Hole Quantity: 8
Additional Information

Cross-references: 1450-489XSAHXA5XD, 1450489XSAHXA5XD, CHL 489XSAHX A5XD, CHL489XSAHXA5XD, S-10923, S10923, TG8S-U6812-A3BX, TG8SU6812A3BX, WA20-08-7122, WA20087122
