Part number 19M63110 is a genuine Muncie Bolt-20 Power Takeoff component. The Bolt-20 is a Muncie PTO series designed for heavy-duty truck applications, and this part supports the service and upkeep of that unit. Muncie Power Products is a well-regarded name in PTO manufacturing, and sourcing the correct part number is critical to proper fit and function. Pro Gear and Transmission stocks Muncie PTO parts for fleet and independent shop buyers. Call us to confirm this part is the right fit for your specific PTO installation before ordering.FeaturesMuncie Bolt-20 Power Takeoff series componentGenuine Muncie part number 19M63110Designed for heavy-duty truck PTO applicationsCall Pro Gear and Transmission to verify fit for your specific unit