The Muncie 12FJX-16R1-16FJX/19.63P or 12FJX16R116FJX1963P is a genuine Muncie power takeoff part. The part number itself encodes the gear interface and ratio specification: 12FJX input, 16-tooth configuration, 16FJX output, and a 19.63 pitch designation. Muncie is a recognized name in PTO engineering for medium and heavy-duty truck applications. Pro Gear and Transmission carries this part for customers who need an exact-match replacement. If you have questions about confirming this part for your specific PTO unit, give us a call.
Features
Genuine Muncie PTO component
Part number: 12FJX-16R1-16FJX/19.63P or 12FJX16R116FJX1963P
12FJX input and 16FJX output gear interface
19.63 pitch specification encoded in part number
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