The Chelsea 489 Series Power Take-Off 489XSDUX-V3RB or 489XSDUXV3RB mounts directly to 8-bolt manual transmission openings, including Eaton Fuller, Mack, and Tremec gearboxes, without requiring an adapter plate. The one-piece cast iron housing simplifies installation and reduces potential leak paths compared to adapter-plate designs. This unit uses air shift and delivers a rotatable SAE B 4-bolt flange with a 7/8-inch 13-tooth SAE B shaft. The 489 Series uses tapered bearings rather than needle bearings for greater load-bearing capability, and internal parts are common to the Chelsea 442 Series. Applications include utility trucks, dump trucks, aerial equipment, and snow and ice removal vehicles. Call us to confirm proper fit for your application.
Features
Chelsea 489 Series PTO, part number 489XSDUX-V3RB or 489XSDUXV3RB
8-bolt direct mounting to compatible manual transmissions, no adapter plate required
One-piece cast iron housing reduces potential leak paths
Air shift type
Rotatable SAE B 4-bolt flange with a 7/8" 13-tooth SAE B shaft
Tapered bearings for greater load capacity vs. needle bearing designs
Internal parts common to Chelsea 442 Series for easier serviceability
Tech Specs
- Mounting Type: 8-Bolt
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: S (24/22)
- Input Gear Designator: DU
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift without Installation Kit (V)
- Assembly Arrangement: 3
- Output Option: Rotatable SAE B 4-Bolt Flange, SAE B Shaft (7/8" 13T) (RB)
- 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 1000 RPM
- Housing Material: One-piece cast iron
- Compatible Transmissions: Eaton Fuller, Mack, Tremec (8-bolt aperture)
- Product Series: 489
Additional Information
Parts manual and diagrams: Chelsea 489 Series PTO parts list with prices
Equivalent PTOs:
- BezaresPT2000XON251RAView and buy
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.

