The Chelsea 489 Series Power Take-Off, part number 489XFAHX-A4XK or 489XFAHXA4XK, is a wire/cable mechanical-shift PTO designed for 8-bolt manual transmission openings. Its one-piece cast iron housing bolts directly to the transmission without an adapter plate, which removes a potential leak path compared to two-piece designs. The 489 Series carries an intermittent torque rating of 201-300 lb-ft and a 1-1/4" round keyed output shaft. Compatible transmissions in the 489 Series family include Eaton Fuller, Eaton Endurant, Mack, and Tremec. Common applications include dump trucks, utility trucks, aerial equipment, and snow and ice removal vehicles. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting - one-piece cast iron housing bolts directly to transmission opening, no adapter plate required
Wire/cable mechanical shift type
Intermittent torque rating: 201-300 lb-ft (301-400 Nm) for the 489 Series
Output shaft: 1-1/4" round with key
Output power range: 46-55 HP (34-41 kW) for the 489 Series
Compatible with Eaton Fuller, Eaton Endurant, Mack, and Tremec manual transmissions
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Housing: One-piece cast iron
- Output Shaft: 1-1/4" Round with Key
- Intermittent Torque (Series): 201-300 lb-ft / 301-400 Nm
- Output Power (Series): 46-55 HP / 34-41 kW
- Dimensions (H x W x L): 8.38 in. x 10.38 in. x 14.25 in.
- Compatible Transmissions: Eaton Fuller, Eaton Endurant, Mack, Tremec (8-bolt opening)
Additional Information
The Chelsea 489 Series PTO is built around a kit-style design that simplifies field service. Internal components are common with the Chelsea 442 Series, making parts sourcing straightforward for shops already familiar with that platform. The 489 Series offers strong tapered bearings in place of needle bearings for greater load-bearing capability. Applications served by this series include utility trucks, aerial platforms, dump truck and trailer, fire and rescue, and snow and ice removal equipment. Part number 489XFAHX-A4XK is also referenced as SP489XFAHX-A4XK in some catalog systems.Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
