The Muncie 12T37473 is the orifice plug O-ring used in Muncie power takeoff units. Referenced in Muncie service parts documents SP09-02 and SP97-02, this O-ring seats at the orifice plug position and is listed as a quantity-one replacement item per assembly. Sourcing the correct O-ring for the orifice plug helps maintain proper fluid control within the PTO. Pro Gear and Transmission carries genuine Muncie service parts. Call us to confirm this is the right fit for your specific Muncie PTO model before ordering.
Features
Genuine Muncie service part, part number 12T37473
Orifice plug O-ring for Muncie power takeoff units
Quantity one per assembly per Muncie service documentation
Referenced in Muncie service parts documents SP09-02 and SP97-02
Direct OEM replacement for the orifice plug sealing position
Used in this Muncie PTO model
