The Muncie 4FJX-4R2-4FJX/1 or 4FJX4R24FJX1 is a genuine Muncie power takeoff component. The part number string decodes a 4FJX input, 4R2 ratio/configuration designation, and a 4FJX output, making it a matched-input/output PTO drive arrangement. Muncie Power Products is a recognized manufacturer of PTO units used across medium- and heavy-duty truck vocational applications. Pro Gear and Transmission supplies genuine Muncie PTO parts to fleet maintenance operations and independent shops. Call us to confirm this part number fits your specific transmission and PTO mounting configuration before ordering.
Features
Genuine Muncie power takeoff component
Part number 4FJX-4R2-4FJX/1, also referenced as 4FJX4R24FJX1
4FJX input and 4FJX output configuration per part number decode
Center designation 4R2 identifies the mid-section drive arrangement
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