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National 4278 Differential Pinion Seal - Rear Outer

Original price $20.09 - Original price $20.09
Original price
$20.09 Includes shipping
$20.09 - $20.09
Current price $20.09 Includes shipping

Seller: PartCatalog (98.8% positive, 47359 ratings)

Brand: National

Availability:
5+ in stock, ready to be shipped

Condition: New

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National 4278 Differential Pinion Seal - Rear Outer

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Vehicle Compatibility Chart

✅ Compatible with 169 vehicles
Year Make Model Position Notes
2018 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2018 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2018 Ford Mustang Rear Outer Fits Drive Axle Shaft Bearing with 9.75 in Ring Gear, Independent Rear Suspension, Visteon Axle
2018 Ford Transit-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2018 Ford Transit-250 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2018 Ford Transit-350 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2018 Ford Transit-350 HD Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2018 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2017 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2017 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2017 Ford Mustang Rear Outer Fits Drive Axle Shaft Bearing with 9.75 in Ring Gear, Independent Rear Suspension, Visteon Axle
2017 Ford Transit-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2017 Ford Transit-250 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2017 Ford Transit-350 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2017 Ford Transit-350 HD Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2017 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2016 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2016 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2016 Ford Mustang Rear Outer Fits Drive Axle Shaft Bearing with 9.75 in Ring Gear, Independent Rear Suspension, Visteon Axle
2016 Ford Transit-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2016 Ford Transit-250 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2016 Ford Transit-350 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2016 Ford Transit-350 HD Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2016 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2015 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2015 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2015 Ford Mustang Rear Outer Fits Drive Axle Shaft Bearing with 9.75 in Ring Gear, Independent Rear Suspension, Visteon Axle
2015 Ford Transit-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2015 Ford Transit-250 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2015 Ford Transit-350 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2015 Ford Transit-350 HD Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2015 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2014 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2014 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2014 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2013 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2013 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2013 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2012 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2012 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2012 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2011 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2011 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2011 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2011 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2010 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2010 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2010 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2010 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2010 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2010 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2009 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2009 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2009 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2009 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2009 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2009 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2008 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2008 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2008 Ford F-150 Rear Outer with 10.25 (in) Ring Gear; with Visteon Axle
2008 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2008 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2008 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2008 Lincoln Mark LT Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2008 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2007 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2007 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2007 Ford F-150 Rear Outer with 10.25 (in) Ring Gear; with Visteon Axle
2007 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2007 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2007 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2007 Lincoln Mark LT Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2007 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2006 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2006 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2006 Ford F-150 Rear Outer with 10.25 (in) Ring Gear; with Visteon Axle
2006 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2006 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2006 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2006 Lincoln Mark LT Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2006 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2005 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2005 Ford E-150 Club Wagon Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2005 Ford Excursion Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2005 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2005 Ford F-150 Rear Outer with 10.25 (in) Ring Gear; with Visteon Axle
2005 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2005 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2005 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2005 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2004 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2004 Ford E-150 Club Wagon Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2004 Ford Excursion Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2004 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2004 Ford F-150 Rear Outer with 10.25 (in) Ring Gear; with Visteon Axle
2004 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2004 Ford F-150 Heritage Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2004 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2004 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2004 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2003 Ford E-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2003 Ford E-150 Club Wagon Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2003 Ford Excursion Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2003 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2003 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2003 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2003 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2003 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2002 Ford E-150 Econoline Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2002 Ford E-150 Econoline Club Wagon Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2002 Ford Excursion Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2002 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2002 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2002 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2002 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2002 Lincoln Blackwood Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2002 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle; Independent Rear Suspension
2001 Ford E-150 Econoline Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2001 Ford E-150 Econoline Club Wagon Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2001 Ford Excursion Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2001 Ford Expedition Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2001 Ford F-150 Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2001 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2001 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Visteon Axle
2001 Lincoln Navigator Rear Outer with 9.75 (in) Ring Gear; with Visteon Axle
2000 Ford E-150 Econoline Rear Outer Fits vehicles with 9.75" ring gear and Ford axle.
2000 Ford E-150 Econoline Club Wagon Rear Outer Fits vehicles with 9.75" ring gear and Ford axle.
2000 Ford Excursion Rear Outer with 10.5 (in) Ring Gear; with Ford Axle
2000 Ford Expedition Rear Outer Fits vehicles with 9.75" ring gear and Ford axle.
2000 Ford F-150 Rear Outer Fits vehicles with 9.75" ring gear and Ford axle.
2000 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Ford Axle
2000 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Ford Axle
2000 Lincoln Navigator Rear Outer Fits vehicles with 9.75" ring gear and Ford axle.
1999 Ford E-150 Econoline Rear Outer 2nd Design; with 9.75 (in) Ring Gear; with 0.485 (in) Width; with Ford Axle; 3.09 (in) Outside Diameter
1999 Ford E-150 Econoline Club Wagon Rear Outer 2nd Design; with 9.75 (in) Ring Gear; with 0.485 (in) Width; with Ford Axle; 3.09 (in) Outside Diameter
1999 Ford Expedition Rear Outer 2nd Design; with 9.75 (in) Ring Gear; with 0.485 (in) Width; with Ford Axle; 3.09 (in) Outside Diameter
1999 Ford F-150 Rear Outer 2nd Design; with 9.75 (in) Ring Gear; with 0.485 (in) Width; with Ford Axle; 3.09 (in) Outside Diameter
1999 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1999 Ford F-250 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Ford Axle
1999 Ford F-350 Super Duty Rear Outer with 10.5 (in) Ring Gear; with Ford Axle
1999 Lincoln Navigator Rear Outer 2nd Design; with 9.75 (in) Ring Gear; with 0.485 (in) Width; with Ford Axle; 3.09 (in) Outside Diameter
1998 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1998 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1997 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1997 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1996 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1996 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1995 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1995 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1994 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1994 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1993 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1993 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1992 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1992 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1991 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1991 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1990 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1990 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1989 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1989 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1988 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1988 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1987 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1987 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1986 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1986 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1985 Ford F-250 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle
1985 Ford F-350 Rear Outer with 10.25 (in) Ring Gear; with Ford Axle

Part Attributes

  • 3.400
  • 86.360
  • 3.091
  • 78.510
  • 1.812
  • 46.020
  • Fluoro-Elastomer
  • 3.096
  • 78.640
  • 3.096
  • 78.640
  • Oil Seal
  • Yes
  • 4000
  • 1.812
  • 46.020
  • 0.485
  • 12.320
  • 86
  • Inch
  • 0.485
  • 12.320

Part Interchanges

18024, 18062A, 1L3W-4676-AB, 1L3W-4676-AC, 1L3W4674AA, 1L3Z-4676-A, 1L3Z-4676-B, 1L3Z-4676-C, 4278, 48103, BL3Z-4676-A, E5TW4676BA, E5TZ4676A, E5TZ4676B, E87W4676AA, E8TW4676AA, E8TZ-4676B, ESTW-4676-BA