Dana Spicer 4203872 piston O-ring seals the piston within the differential assembly. This is a genuine Spicer sealing ring listed under Dana's driveline and axle differential parts. It measures 1.062 in. high by 1.06 in. long with a 0.059 in. cross-section width, sized to seat correctly in its bore and hold pressure at the piston. Because a piston seal is application-specific, match the 4203872 number against your differential or axle build before ordering. It is sold by Pro Gear and Transmission as a genuine Dana Spicer component. Not sure this is your part? Give us a call and we will help confirm proper fit for your application.
Features
Dana Spicer part number 4203872
Piston O-ring / sealing ring
Height 1.062 in., length 1.06 in.
Cross-section width 0.059 in.
Used in differential and axle assemblies
Genuine Spicer component
Tech Specs
- Part number: 4203872
- Type: Piston O-ring
- Height: 1.062 in.
- Length: 1.06 in.
- Cross-section width: 0.059 in.
- Application: Differential / axle assembly
