The Muncie A63K is a genuine Muncie V-Belt designed for PTO (power takeoff) applications. Muncie PTO units are common across a wide range of vocational truck and medium-duty applications, and sourcing the correct belt by part number ensures proper drive engagement and belt life. The A63K designation identifies this as a specific belt profile and length within the Muncie belt line. Pro Gear and Transmission carries genuine Muncie parts for customers who need to match an exact part number. Not sure this is your belt? Give us a call to confirm fit before ordering.FeaturesGenuine Muncie V-Belt, part number A63KDesigned for Muncie PTO (power takeoff) drive applicationsDirect part-number replacement to ensure correct belt profile and fitSold by Pro Gear and Transmission