The Chelsea 489 Series Power Take-Off, part number 489XLAHX-A3GZ or 489XLAHXA3GZ, is an 8-bolt PTO assembly built for most manual transmissions, including Eaton Fuller, Volvo/Mack, and others. The one-piece cast iron housing bolts directly to the 8-bolt transmission opening, eliminating the adapter plate and reducing potential leak paths. Air shift operation is standard on this unit. The 489 Series delivers up to 250 lb-ft intermittent torque and 48 HP at 1,000 RPM. Internal parts are common to the Chelsea 442 Series, making service straightforward. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt one-piece cast iron housing mounts directly to transmission opening, no adapter plate needed
Air shift
Greaseable SAE B 4-bolt flange with a 1-1/4" 14-tooth SAE C shaft; greaseable output options help reduce spline fretting and corrosion
Intermittent torque rating: 250 lb-ft (339 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to Chelsea 442 Series for easier service and parts commonality
Kit-style design simplifies field service and overhaul
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: 3
- Output Option: Greaseable SAE B 4-Bolt Flange, SAE C Shaft (1-1/4" 14T) (GZ)
- 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 (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
Additional Information
