HomeDriveline and Axles > Gaskets and Sealing SystemsNational 710413 Axle Spindle Seal - Front or Front Inner
Part #: 710413

National 710413 Axle Spindle Seal - Front or Front Inner

Front
36 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Excursion, F-250 Super Duty, F-350 Super Duty, F-250, F-350, and F-250 HD
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Axle Spindle Seal for Ford Front Axles

The National 710413 axle spindle seal is built for front axle sealing applications that demand accurate dimensions and dependable oil control. It is a polyacrylate oil seal designed around a 79.800 mm housing bore and a 55.500 mm shaft size for the specified Ford front axle setups.

Use this seal when servicing Ford Excursion, F-250 Super Duty, F-350 Super Duty, F-250, F-350, and F-250 HD front axle assemblies that call for National 710413.

  • Part number: 710413
  • Part description: Oil Seal
  • Material: Polyacrylate
  • Housing bore: 3.142 in / 79.800 mm
  • Outside diameter: 3.148 in / 79.950 mm
  • Shaft size: 2.185 in / 55.500 mm
  • Width: 0.413 in / 10.500 mm
  • Overall width with side lip: 0.707 in / 18.000 mm
  • Series: 710400
  • Type: 40

Detailed Fitment and Application

National 710413 is a front axle spindle seal for Ford trucks and SUVs with the listed axle configurations. It is used in front and front inner positions on 1992-2004 Ford applications, including Excursion, F-250 Super Duty, F-350 Super Duty, F-250, F-350, and F-250 HD models. This part cross-references Spicer 50381 for the same application.

  • Fits 2001-2004 Ford Excursion, front, with Spicer 60 axle(s); with Monobeam axle(s); with 9.75 in ring gear.
  • Fits 2000-2004 Ford Excursion, front, with Spicer 50 axle(s); with Monobeam axle(s); with 9 in ring gear.
  • Fits 1999-2004 Ford F-250 Super Duty, front, with Spicer 50 axle(s); with Monobeam axle(s); with 9 in ring gear.
  • Fits 1999-2004 Ford F-350 Super Duty, front, with Spicer 50 axle(s); with Monobeam axle(s); with 9 in ring gear.
  • Fits 1993-1998 Ford F-250, front inner, with Spicer 50.5 axle(s); with 9 in ring gear; Independent Front Suspension.
  • Fits 1992-1998 Ford F-350, front inner, with Spicer 60-7F axle(s); with 9.75 in ring gear.
  • Fits 1997 Ford F-250 HD, front inner, with Spicer 60-7F axle(s); with 9.75 in ring gear.
  • Fits 1997 Ford F-250 HD, front inner, with Spicer 50.5 axle(s); with 9 in ring gear; Independent Front Suspension.

What This Seal Helps Address

  • Front axle oil seepage at the spindle area
  • Contamination entering the axle housing through a worn seal
  • Fluid loss that can affect axle lubrication
  • Seal wear from age, heat, and mileage
  • Service replacement for Ford front axle maintenance

Installation Notes and Tips

Confirm the housing bore, shaft diameter, and axle configuration before installation. Match the seal to the exact front or front inner application listed for your Ford Excursion, F-250 Super Duty, F-350 Super Duty, F-250, F-350, or F-250 HD. Inspect the spindle and sealing surface for wear or scoring before installing National 710413.

Quality Assurance

National has supplied sealing solutions for more than 75 years and continues to develop sealing components for modern vehicle service needs. The 710413 reflects that focus with application-specific dimensions and OE-style fitment support for Ford front axle service.

BrandNational
Part Number710413
Housing Bore (Inch)3.142
Housing Bore (MM)79.800
MaterialPolyacrylate
Outside Diameter (Inch)3.148
Outside Diameter (mm)79.950
Overall Width with Side Lip (MM)18.000
Overall Width with Side Lip (Inch)0.707
Part DescriptionOil Seal
Series710400
Shaft (Inch)2.185
Shaft (MM)55.500
Type40
Unit of DimensionInch
Width (Inch)0.413
Width (mm)10.500

This part fits 36 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2004FordExcursion4WDFrontwith Spicer 60 Axle(s); with Monobeam Axle(s); with 9.75 (in) Ring Gear
2004FordExcursion4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2004FordF-250 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2004FordF-350 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2003FordExcursion4WDFrontwith Spicer 60 Axle(s); with Monobeam Axle(s); with 9.75 (in) Ring Gear
2003FordExcursion4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2003FordF-250 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2003FordF-350 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2002FordExcursion4WDFrontwith Spicer 60 Axle(s); with Monobeam Axle(s); with 9.75 (in) Ring Gear
2002FordExcursion4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2002FordF-250 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2002FordF-350 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2001FordExcursion4WDFrontwith Spicer 60 Axle(s); with Monobeam Axle(s); with 9.75 (in) Ring Gear
2001FordExcursion4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2001FordF-250 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2001FordF-350 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2000FordExcursion4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2000FordF-250 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
2000FordF-350 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
1999FordF-250 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
1999FordF-350 Super Duty4WDFrontwith Spicer 50 Axle(s); with Monobeam Axle(s); with 9 (in) Ring Gear
1998FordF-2504WDFront Innerwith Spicer 50.5 Axle(s); with 9 (in) Ring Gear; Independent Front Suspension
1998FordF-350Front Innerwith Spicer 60-7F Axle(s); with 9.75 (in) Ring Gear
1997FordF-2504WDFront Innerwith Spicer 50.5 Axle(s); with 9 (in) Ring Gear; Independent Front Suspension
1997FordF-250 HD4WDFront Innerwith Spicer 60-7F Axle(s); with 9.75 (in) Ring Gear
1997FordF-250 HD4WDFront Innerwith Spicer 50.5 Axle(s); with 9 (in) Ring Gear; Independent Front Suspension
1997FordF-3504WDFront Innerwith Spicer 60-7F Axle(s); with 9.75 (in) Ring Gear
1996FordF-2504WDFront Innerwith Spicer 50.5 Axle(s); with 9 (in) Ring Gear; Independent Front Suspension
1996FordF-3504WDFront Innerwith Spicer 60-7F Axle(s); with 9.75 (in) Ring Gear
1995FordF-2504WDFront Innerwith Spicer 50.5 Axle(s); with 9 (in) Ring Gear; Independent Front Suspension
1995FordF-3504WDFront Innerwith Spicer 60-7F Axle(s); with 9.75 (in) Ring Gear
1994FordF-2504WDFront Innerwith Spicer 50.5 Axle(s); with 9 (in) Ring Gear; Independent Front Suspension
1994FordF-3504WDFront Innerwith Spicer 60-7F Axle(s); with 9.75 (in) Ring Gear
1993FordF-2504WDFront Innerwith Spicer 50.5 Axle(s); with 9 (in) Ring Gear; Independent Front Suspension
1993FordF-3504WDFront Innerwith Spicer 60-7F Axle(s); with 9.75 (in) Ring Gear
1992FordF-3504WDFront Innerwith Spicer 60-7F Axle(s); with 9.75 (in) Ring Gear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

097.50021918445054828250381710413BRS-84F2TZ-1175-BF81A1175HAF81Z-1175HCF81Z-1S175HCAF81Z1175CAF81Z1175HA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.