FEDERAL MOGUL-NATIONAL SEALS part description

Durable, the National® hub cap is made of rugged cast aluminum offering unbeatable protection for wheel end systems.
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 70 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
  • Unbeatable protection for wheel end systems
  • Cast aluminum hub cap
  • Zytel® inspection window resists window clouding and cracking
  • Steel Torx® screws eliminate back-out and resist contamination
  • Slit-style vent plugs reduce pressure while preventing contamination
  • Fel-Pro® hub cap gasket included

Part Specifications

NATIONAL HUB CAP SPECS
Part Description Hub Cap & Gasket
Application Oil
Bolt Circle (Inch) 4.500
Bolt Circle (MM) 114.300
Bolt Hole Diameter (Inch) 0.358
Bolt Hole Diameter (MM) 9.093
Number of Bolt Holes 6
Overall Height (Inch) 2.625
Overall Height (MM) 66.675
Inside Depth (Inch) 1.875
Inside Depth (MM) 47.625
Flange Inside Diameter (Inch) 3.500
Flange Inside Diameter (MM) 88.900
Flange Outside Diameter (Inch) 5.250
Flange Outside Diameter (MM) 133.350
Material Cast Aluminum
Footnote National center fill plug and side fill plug
Gasket GKT024
Window Kit WK5999
Plug B299

Product Description

Hub Cap

Application Summary

Heavy Duty Cast Aluminum Truck Hub Cap

Features & Benefits

  • Unbeatable protection for wheel end systems
  • Cast aluminum hub cap
  • Zytel(R) inspection window resists window clouding and cracking
  • Steel Torx(R) screws eliminate back-out and resist contamination
  • Slit-style vent plugs reduce pressure while preventing contamination
  • Fel-Pro(R) hub cap gasket included

Product Attributes

Material Cast Aluminum
Application Oil
Bolt Circle (inch) 4.500 IN
Bolt Circle (mm) 114.300 MM
Bolt Hole Diameter (inch) 0.358 IN
Bolt Hole Diameter (mm) 9.093 MM
Flange Inside Diameter (inch) 3.500 IN
Flange Inside Diameter (mm) 88.900 MM
Flange Outside Diameter (inch) 5.250 IN
Flange Outside Diameter (mm) 133.350 MM
Footnote National center fill plug and side fill plug
Gasket GKT024
Inside Depth (inch) 1.875 IN
Inside Depth (mm) 47.625 MM
Number of Bolt Holes 6
Overall Height (inch) 2.625 IN
Overall Height (mm) 66.675 MM
Part Description Hub Cap & Gasket
Plug B299
Unit of Dimension Inch
Window Kit WK5999

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8708706045
Harmonized Tariff Code (HTS) 8708706045
UPC 00614046718388

Part Interchanges

The National Seals® is a proud designer and supplier of wheel bearings and oil seals with a focus on quality, safety, and continuous improvement. The key to its success may be attributed to its hardworking and dedicated team of engineers who keep pace with the industry to provide premium wheel end solutions for light and commercial vehicle applications. Federal-Mogul acquired the National Seal Division of the National Motor Bearing Company only in 1942. But the brand National Seals has already cemented itself as one of the most respected names in the industry. Over the years, it has remained fully committed to providing only the highest quality seals and bearings that meet or exceed OE specifications.

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