Muncie part number 21857001 is an O-ring seal for Muncie power takeoff units, cataloged as the AS117 profile at 90 durometer hardness. The 90 durometer rating indicates a firm compound suited to the pressure and fluid exposure conditions common in PTO applications. This is a genuine Muncie replacement seal, sold by Pro Gear and Transmission. If you need to confirm this is the correct O-ring for your specific Muncie PTO model, give us a call before ordering.
Features
Muncie part number 21857001
AS117 O-ring profile
90 durometer compound for firm, pressure-resistant sealing
Designed for Muncie power takeoff applications
Genuine Muncie replacement seal
