The Muncie 912884021 is a square-ring seal for Muncie power takeoff units. The seal measures 4.234 inches inner diameter with a .134-inch cross-section, a square-ring profile rather than a round O-ring, which provides a flat seating surface for consistent static and dynamic sealing in PTO applications. This genuine Muncie part is sold by Pro Gear and Transmission. Not sure this is the correct seal for your unit? Give us a call to confirm fit before ordering.
Features
Muncie part number 912884021
Square-ring seal profile, 4.234 in. inner diameter
.134 in. cross-section thickness
Designed for Muncie power takeoff (PTO) units
Genuine Muncie replacement seal
Tech Specs
- Inner Diameter: 4.234 in.
- Cross-Section: .134 in.
- Seal Profile: Square-ring (Sq-R)
- Application: Muncie PTO units
- Part Number: 912884021
