Fluid and Filter Change Interval Calculator

Initial Filter Change Interval Recommendation Chart

New, ReTran®, and Overhauled transmissions must have the following filters changed according to these guidelines for mileage or hours in use, which ever comes first. Refer to the chart below.

Use the main Change Interval Calculator to determine all future change intervals.

Product Line Filter Initial Change Interval
Allison Electric Drives™ H 40/50 EP Products Control Main 5,000 miles
(8 000 km)
200 hours
AT Series Auxiliary 5,000 miles
(8 000 km)
200 hours
MT Series Auxiliary 5,000 miles
(8 000 km)
200 hours
HT Series Main External 5,000 miles
(8 000 km)
200 hours