The Chelsea 489XLAHX-P5AF or 489XLAHXP5AF 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 transmission opening without an adapter plate, removing a potential leak path. This unit ships with a 12V electric/air shift and an SAE B 2 or 4-bolt flange output. The 489 Series carries intermittent torque ratings in the 201-300 lb-ft range, with shaft power of 24 HP at 500 RPM and 48 HP at 1000 RPM. Internal parts are common to the Chelsea 442 Series. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt direct-mount one-piece cast iron housing eliminates the need for an adapter plate
12V electric/air shift
1" 15-tooth SAE BB output shaft on an SAE B 2 or 4-bolt flange
Intermittent torque: 201-300 lb-ft; shaft power 24 HP at 500 RPM, 48 HP at 1000 RPM
Internal parts common to Chelsea 442 Series for broad parts availability
Kit-style design for easier 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: 12V DC Electric/Air Shift (P)
- Assembly Arrangement: 5
- Output Option: SAE B 2 or 4-Bolt Flange, SAE BB Shaft (1" 15T) (AF)
- 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)
- Intermittent Torque: 201-300 lb-ft (301-400 Nm); check application pages for actual torque ratings
- Continuous Torque: De-rate intermittent rating by 30%; check application pages for actual torque ratings
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Tremec, and other 8-bolt manual transmissions
Additional Information
Parts manual and diagrams: Chelsea 489 Series PTO parts list with prices
