Features
8-bolt one-piece cast iron housing mounts directly to compatible manual transmissions without an adapter plate
12V electric/air shift actuation; electric-over-air shift option also available in the 489 Series
Intermittent torque rating 201-300 lb-ft (301-400 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1000 RPM
SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft
Kit-style PTO design simplifies service; internal parts are common to the Chelsea 442 Series
Fits most manual transmissions including Eaton Fuller, Mack, and Tremec with 8-bolt PTO aperture
Tech Specs
- Product Series: 489
- Mounting Type: 8-Bolt
- Mounting Option: Standard Mount with Metric Studs (G)
- 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: 3
- Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)
- Intermittent Torque: 201-300 lb-ft (301-400 Nm) - Check Application Pages for Actual Torque Ratings
- 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)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
Additional Information
Parts manual and diagrams: Chelsea 489 Series PTO parts list with prices
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.

