The Chelsea 489 Series Power Take-Off assembly, part number 489XLAHX-A5AF or 489XLAHXA5AF, is an 8-bolt PTO designed to fit most manual transmissions including Eaton/Fuller, Volvo/Mack, and Tremec units. The integral 8-bolt housing eliminates the need for an adapter plate, reducing potential leak paths. Shift type is air shift, with an SAE B 2 or 4-bolt flange output (1" 15-tooth SAE BB shaft). Intermittent torque rating falls in the 250 lb-ft (339 Nm) range; check Chelsea application pages for your specific vehicle's actual torque rating. Shaft power output is 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal parts share commonality with the Chelsea 442 Series. Call us to confirm proper fit for your application.
Features
8-bolt integral housing mount eliminates adapter plate and reduces potential leak paths
Air shift type
SAE B 2 or 4-bolt flange with a 1" 15-tooth SAE BB shaft
Intermittent torque rating up to 250 lb-ft (339 Nm) - verify actual rating on Chelsea application pages
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to Chelsea 442 Series for simplified servicing
Tech Specs
- Product Series: 489
- 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: 5
- Output Option: SAE B 2 or 4-Bolt Flange, SAE BB Shaft (1" 15T) (AF)
- Intermittent Torque: 250 lb-ft / 339 Nm (check application pages for actual torque ratings)
- Output Power: 46-55 HP / 31-40 kW
- Shaft Power: 500 RPM: 24 HP (18 kW) | 1,000 RPM: 48 HP (36 kW)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other compatible manual transmissions
- Output Shaft Mount Type: SAE B 2 or 4 Bolt Flange
Additional Information
