The Muncie 4B228 is a genuine Muncie O-Ring designed for use with Muncie PTO units. O-rings at this application level serve as critical sealing components, preventing fluid loss and contamination at shaft, port, or cover interfaces on the PTO. When sourcing a replacement seal, matching the OEM part number exactly matters, the 4B228 is the Muncie-specified part for this position. Pro Gear and Transmission carries genuine Muncie parts. Not sure this is the right O-ring for your unit? Give us a call and we can help confirm the correct fit.
Features
Genuine Muncie replacement O-ring
Part number 4B228 for precise OEM cross-reference
Designed for Muncie PTO applications
OEM-specified sealing component for fluid integrity
