The Muncie Valve Spool (D), part number 17V-P1310 or 17VP1310, is a genuine Muncie PTO service part. The valve spool is a precision internal component of the PTO control valve assembly, responsible for directing hydraulic or pneumatic flow to engage and disengage the power takeoff. Muncie manufactures PTO systems to demanding commercial vehicle specifications, and using a genuine Muncie replacement spool helps maintain the integrity of the original valve assembly. Pro Gear and Transmission carries Muncie PTO components for commercial truck applications. Call us to confirm this spool is the correct fit for your specific PTO unit before ordering.FeaturesGenuine Muncie PTO valve spool, part number 17V-P1310 or 17VP1310Type D valve spool configurationInternal control valve component for Muncie PTO assembliesDirectly replaces OEM spool in Muncie valve bodiesAvailable from Pro Gear and Transmission