Dana Spicer 2020143 Inner Axle Deflector / Dust Slinger
The Dana Spicer 2020143 Deflector is a genuine Spicer inner axle shaft dust shield / oil slinger used on select Dana Super 60 and related front axle applications. This small protective component installs on the inner axle shaft near the yoke and helps reduce the amount of dirt, debris, and contamination that can migrate into the axle tube and sealing area.
Dana’s current aftermarket catalog identifies the 2020143 as a seal-deflector / differential drive pinion oil deflector, while application-specific axle suppliers commonly describe it as an inner axle shaft dust shield or slinger.
Technical Specifications
- Manufacturer: Dana Spicer
- Part Number: 2020143
- Product Type: Deflector / Dust Shield / Oil Slinger
- Material: Black plastic
- Inside Diameter: Approximately 2.437 in.
- Outside Diameter: Approximately 3.570 in.
- Position: Inner axle shaft
- Side: Can be used on right or left side where specified
- Approximate Weight: 0.055 lb.
- Country of Origin: USA
- UPC: 023913256302
Common Applications
The Dana Spicer 2020143 is commonly associated with Dana Super 60 front axle assemblies used in Ford Super Duty trucks, including select:
- Ford F-250 Super Duty
- Ford F-350 Super Duty
- Ford F-450 Super Duty
- Ford F-550 Super Duty
Application coverage varies by axle build and model year. One application catalog specifically lists the part for 2005–2016 Ford F-250, F-350, F-450, and F-550 trucks equipped with the Dana Super 60 front axle, while other suppliers show broader Super Duty coverage.
Cross-References
- Ford EC3Z-4859-A
- Navistar DS2020143
- TruckPro SB2020143
Features & Benefits
- Genuine Dana Spicer replacement component
- Helps shield the axle tube and sealing area from dirt and debris
- Lightweight molded plastic construction
- Press-fit design for the inner axle shaft
- Suitable for Dana Super 60 axle service and rebuild work
- Helps protect nearby seal and axle components from contamination
- Direct replacement where Dana 2020143 is specified
Installation Note
The 2020143 installs on the inner axle shaft near the yoke. Similar Dana axle assemblies may use different deflectors or slingers depending on axle year and shaft design, so verify the axle build and original part number before ordering. One technical source notes that several different slinger designs may be found on Super 60 applications depending on the particular axle shaft. The Dana Spicer 2020143 Deflector is a small but important service component that helps protect the inner axle and sealing area in compatible heavy-duty front axle assemblies.
