Skip to content

Timken 4278 Differential Pinion Seal - Rear or Rear Outer

Original price $25.13 - Original price $25.13
Original price
$25.13 Includes shipping
$25.13 - $25.13
Current price $25.13 Includes shipping

Seller: PartCatalog (98.8% positive, 47359 ratings)

Brand: Timken

Availability:
5+ in stock, ready to be shipped

Condition: New

Always Free Shipping

Most orders ship out the same business day if ordered before 1pm CST. Return within 30 days for a full refund.

Free Shipping

And 30 day returns

Call or Text

+1 (281) 761-6097

Ships from the USA

Multiple locations nationwide

Fix Now, Pay Later

Options available at checkout

Timken 4278 Differential Pinion Seal - Rear or Rear Outer

Oil and grease seals from Timken feature precision sealing designs to prevent lubricant escape and stop harmful contaminants from entering

Vehicle Compatibility Chart

✅ Compatible with 231 vehicles
Year Make Model Position Notes
2020 Ford Expedition Rear
2020 Ford F-150 Rear
2020 Ford Mustang Rear
2020 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2019 Ford Expedition Rear
2019 Ford F-150 Rear
2019 Ford Mustang Rear
2019 Ford Transit-150 Rear
2019 Ford Transit-250 Rear
2019 Ford Transit-350 Rear
2019 Ford Transit-350 HD Rear
2019 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2018 Ford Expedition Rear
2018 Ford F-150 Rear
2018 Ford Mustang Rear
2018 Ford Transit-150 Rear
2018 Ford Transit-250 Rear
2018 Ford Transit-350 Rear
2018 Ford Transit-350 HD Rear
2018 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2017 Ford Expedition Rear
2017 Ford F-150 Rear
2017 Ford Mustang Rear
2017 Ford Transit-150 Rear
2017 Ford Transit-250 Rear
2017 Ford Transit-350 Rear
2017 Ford Transit-350 HD Rear
2017 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2016 Ford Expedition Rear
2016 Ford F-150 Rear
2016 Ford Mustang Rear
2016 Ford Transit-150 Rear
2016 Ford Transit-250 Rear
2016 Ford Transit-350 Rear
2016 Ford Transit-350 HD Rear
2016 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2015 Ford Expedition Rear
2015 Ford F-150 Rear
2015 Ford Mustang Rear
2015 Ford Transit-150 Rear
2015 Ford Transit-250 Rear
2015 Ford Transit-350 Rear
2015 Ford Transit-350 HD Rear
2015 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2014 Ford Expedition Rear
2014 Ford F-150 Rear
2014 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2014 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2013 Ford Expedition Rear
2013 Ford F-150 Rear
2013 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2013 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2012 Ford Expedition Rear
2012 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2012 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2012 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2011 Ford Expedition Rear
2011 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2011 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2011 Ford F-250 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2011 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2010 Ford Expedition Rear
2010 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2010 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2010 Ford F-250 Super Duty Rear
2010 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2010 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2009 Ford Expedition Rear
2009 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2009 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2009 Ford F-250 Super Duty Rear
2009 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2009 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2008 Ford E-250 Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2008 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2008 Ford F-150 Rear 10.25 in. Ring Gear Differential Pinion Race
2008 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2008 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2008 Ford F-150 Rear Non-Limited Slip Differential with a Ring Gear size of 10.25 inches.
2008 Ford F-250 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2008 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2008 Lincoln Mark LT Rear 10.25 in. Ring Gear Differential Pinion Race
2008 Lincoln Mark LT Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2008 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2007 Ford E-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2007 Ford E-250 Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2007 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2007 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2007 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2007 Ford F-150 Rear Non-Limited Slip Differential with a Ring Gear size of 10.25 inches.
2007 Ford F-250 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2007 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2007 Ford F-350 Super Duty Rear Outer Dual Rear Wheels - Narrow Frame
2007 Lincoln Mark LT Rear 10.25 in. Ring Gear Differential Pinion Race
2007 Lincoln Mark LT Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2007 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2006 Ford E-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2006 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2006 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2006 Ford F-150 Rear Non-Limited Slip Differential with a Ring Gear size of 10.25 inches.
2006 Ford F-350 Super Duty Rear
2006 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2006 Ford F-350 Super Duty Rear Outer Dual Rear Wheels - Narrow Frame
2006 Lincoln Mark LT Rear 10.25 in. Ring Gear Differential Pinion Race
2006 Lincoln Mark LT Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2006 Lincoln Navigator Rear 10.25 in. Ring Gear Differential Pinion Race
2006 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2005 Ford E-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2005 Ford E-150 Club Wagon Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2005 Ford E-350 Club Wagon Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2005 Ford E-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2005 Ford Excursion Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2005 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2005 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2005 Ford F-150 Rear Non-Limited Slip Differential with a Ring Gear size of 10.25 inches.
2005 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2005 Ford F-350 Super Duty Rear Outer Dual Rear Wheels - Narrow Frame
2005 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2004 Ford E-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2004 Ford E-150 Club Wagon Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2004 Ford E-350 Club Wagon Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2004 Ford E-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2004 Ford Excursion Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2004 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2004 Ford F-150 Rear 10.25 in. Ring Gear Differential Pinion Race
2004 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2004 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2004 Ford F-150 Rear Non-Limited Slip Differential with a Ring Gear size of 10.25 inches.
2004 Ford F-150 Heritage Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2004 Ford F-150 Heritage Rear Non-Limited Slip Differential with a Ring Gear size of 10.25 inches.
2004 Ford F-250 Super Duty Rear Non Dana Axle
2004 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2004 Ford F-350 Super Duty Rear Outer Non Dana Axle
2004 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2003 Ford E-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2003 Ford E-150 Club Wagon Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2003 Ford E-350 Club Wagon Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2003 Ford Excursion Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2003 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2003 Ford F-150 Rear 10.25 in. Ring Gear Differential Pinion Race
2003 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2003 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2003 Ford F-250 Super Duty Rear Non Dana Axle
2003 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2003 Ford F-350 Super Duty Rear Outer Non Dana Axle
2003 Lincoln Aviator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2003 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2002 Ford E-150 Econoline Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2002 Ford E-150 Econoline Club Wagon Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2002 Ford E-350 Econoline Club Wagon Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2002 Ford Excursion Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2002 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2002 Ford F-150 Rear 10.25 in. Ring Gear Differential Pinion Race
2002 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2002 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2002 Ford F-250 Super Duty Rear Non Dana Axle
2002 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2002 Ford F-350 Super Duty Rear Outer Non Dana Axle
2002 Lincoln Blackwood Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2002 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2001 Ford E-150 Econoline Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2001 Ford E-150 Econoline Club Wagon Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2001 Ford E-350 Econoline Club Wagon Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2001 Ford Excursion Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2001 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2001 Ford F-150 Rear 10.25 in. Ring Gear Differential Pinion Race
2001 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2001 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2001 Ford F-250 Super Duty Rear Non Dana Axle
2001 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2001 Ford F-350 Super Duty Rear Outer Non Dana Axle
2001 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2000 Ford E-150 Econoline Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2000 Ford E-150 Econoline Club Wagon Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2000 Ford E-350 Econoline Club Wagon Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2000 Ford Excursion Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2000 Ford Expedition Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2000 Ford F-150 Rear 10.25 in. Ring Gear Differential Pinion Race
2000 Ford F-150 Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
2000 Ford F-150 Rear For Non-Limited Slip Differentials with a 9.75" Ring Gear.
2000 Ford F-250 Super Duty Rear Non Dana Axle
2000 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
2000 Ford F-350 Super Duty Rear Outer Non Dana Axle
2000 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
1999 Ford E-350 Econoline Club Wagon Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
1999 Ford F-350 Super Duty Rear Fits vehicles with 10.5 inch Ring Gear and Automatic Transmission Output Shaft Bearing.
1999 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
1998 Ford E-250 Econoline Rear 10.5 in. Ring Gear - From 1/1998
1998 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1998 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1998 Ford F-250 Rear 10.5 in. Ring Gear - From 1/1998
1998 Lincoln Navigator Rear Fits 9.75" Ring Gear for Differential Pinion Bearing.
1997 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1997 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1997 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1996 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1996 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1996 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1995 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1995 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1995 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1994 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1994 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1994 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1993 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1993 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1993 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1992 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1992 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1992 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1991 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1991 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1991 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1990 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1990 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1990 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1989 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1989 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1989 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1988 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1988 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1988 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1987 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1987 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1987 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1986 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1986 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1986 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear
1985 Ford E-350 Econoline Rear 10.25 in., 10.5 in. Ring Gear
1985 Ford E-350 Econoline Club Wagon Rear 10.25 in., 10.5 in. Ring Gear
1985 Ford F-350 Rear 10.25 in., 10.5 in. Ring Gear

Part Interchanges