Description
Chelsea 489GFAHX‑A3XK – 489 Series PTO
Designed for use in medium- and heavy-duty commercial trucks equipped with 8‑bolt transmissions.
Mounting: 8‑bolt (standard heavy-duty transmission mount)
Shift Type: Mechanical (lever/air-assisted depending on configuration)
Application: Medium‑ to heavy‑duty trucks (dump, refuse, vocational equipment)
Rotation: Typically reversible (depends on internal gearing)
Model Code Breakdown (Helpful for verifying)
489 = PTO series (high torque, heavy-duty)
GF = Gear ratio + rotation configuration
AHX = Housing & shifter configuration
A3XK = Output + options (shaft type, bearings, special features)
Common applications include:
Dump trucks
Roll-off / hook lift trucks
Refuse / garbage trucks
Vacuum trucks
Utility service trucks
Oilfield service vehicles
Water trucks
Flatbeds with hydraulic systems
Snow & ice control equipment
Used to power:
Hydraulic pumps
Winches
Blowers
Compressors
Other auxiliary hydraulic equipment
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