The 4139-AC Hydraulic Reservoir Tank is a replacement 2.5-gallon fluid reservoir designed for Challenger AB-9367 hydraulic power units commonly used on compatible 2-post lifts.

The reservoir measures approximately 14-1/2″ long and stores the hydraulic oil required for operation of the lift’s power unit.

There is also a larger 4 gallon (5141-AC) version of this tank available for purchase.