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National 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250

Name: National 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250
Brand: National
SKU: 137286542
Price: 20.6 USD
Availability: InStock
Rating: 4.5 (2 reviews)

4.5 stars out of 2 reviews

(4.5)|

2 ratings

Check if this fits your vehicle

Key item features

Design Type: Spring loaded; multi-lip
Temperature Range: -40 to 400 Degrees Fahrenheit / -40 to 204 Degrees Celsius
High Temperature: Excellent high temperature capabilities
Fluid Compatibility: Compatible with a wide range of fluids
Reliable Performance: Delivers quality and reliable performance for every type of repair
Vehicle Fitment: Fits select 1999-2018 FORD F150, 1985-2010 FORD F250, and more
Industry Reputation: National has been offering premium sealing solutions for over 75 years

Generated by AI

Specs

Vehicle year
2018
Vehicle make
Ford; Lincoln
Vehicle fitment type
Specific
Automotive parts division
Direct Replacement
Brand
National
Automotive specialty part type
Multi Purpose Seal

Current price is $20.60

Price when purchased online

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Columbus, 43215

Arrives by Fri, Feb 13

Sold and shipped by Walmart.com

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Other sellers

$15.12

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Shipping, arrives by Sat, Feb 14 to Columbus, 43215

Sold and shipped by Sixity Auto

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Comparison Overview:
Product	Viewing this item National 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250 current price $15.12 National 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250 4.5 out of 5 Stars. 2 reviews	National Front Outer Differential Pinion Seal compatible with Ford F-250 Super Duty 2001-2013 current price $20.80 National Front Outer Differential Pinion Seal compatible with Ford F-250 Super Duty 2001-2013	National 100552 Differential Pinion Seal Fits select: 2011-2018 FORD EXPLORER, 2007-2012 FORD FUSION current price $9.34 National 100552 Differential Pinion Seal Fits select: 2011-2018 FORD EXPLORER, 2007-2012 FORD FUSION	National 6808N Differential Pinion Seal Fits select: 1968-1970 CHEVROLET C10, 1966-1970 FORD F100 current price $13.22 National 6808N Differential Pinion Seal Fits select: 1968-1970 CHEVROLET C10, 1966-1970 FORD F100	National 473204 Trans Case Output Shaft Seal Fits select: 1976-1978 FORD F150, 1973-1978 FORD F250 current price Now $10.99, Was $13.28 National 473204 Trans Case Output Shaft Seal Fits select: 1976-1978 FORD F150, 1973-1978 FORD F250	National 3638 Man Trans Input Shaft Seal Fits select: 1966-1996 FORD MUSTANG, 1975-1990 FORD F150 current price $6.82 National 3638 Man Trans Input Shaft Seal Fits select: 1966-1996 FORD MUSTANG, 1975-1990 FORD F150	National 480210 Man Trans Input Shaft Seal Fits select: 1966-1967 FORD MUSTANG, 1966 FORD F100 current price $10.88 National 480210 Man Trans Input Shaft Seal Fits select: 1966-1967 FORD MUSTANG, 1966 FORD F100	National LM104911 Taper Bearing Cup Fits select: 2015-2018 FORD TRANSIT current price $9.43 National LM104911 Taper Bearing Cup Fits select: 2015-2018 FORD TRANSIT	National 710455 Axle Spindle Seal Fits select: 1993-1996 FORD F150, 1993-1997 FORD RANGER current price Now $9.38, Was $10.56 National 710455 Axle Spindle Seal Fits select: 1993-1996 FORD F150, 1993-1997 FORD RANGER

Comparison Chart:
Vehicle year	2018National 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250	2001National Front Outer Differential Pinion Seal compatible with Ford F-250 Super Duty 2001-2013	2018National 100552 Differential Pinion Seal Fits select: 2011-2018 FORD EXPLORER, 2007-2012 FORD FUSION	1974National 6808N Differential Pinion Seal Fits select: 1968-1970 CHEVROLET C10, 1966-1970 FORD F100	1979National 473204 Trans Case Output Shaft Seal Fits select: 1976-1978 FORD F150, 1973-1978 FORD F250	2000National 3638 Man Trans Input Shaft Seal Fits select: 1966-1996 FORD MUSTANG, 1975-1990 FORD F150	1981National 480210 Man Trans Input Shaft Seal Fits select: 1966-1967 FORD MUSTANG, 1966 FORD F100	2018National LM104911 Taper Bearing Cup Fits select: 2015-2018 FORD TRANSIT	1997National 710455 Axle Spindle Seal Fits select: 1993-1996 FORD F150, 1993-1997 FORD RANGER
Vehicle make	Ford; LincolnNational 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250	FordNational Front Outer Differential Pinion Seal compatible with Ford F-250 Super Duty 2001-2013	-National 100552 Differential Pinion Seal Fits select: 2011-2018 FORD EXPLORER, 2007-2012 FORD FUSION	-National 6808N Differential Pinion Seal Fits select: 1968-1970 CHEVROLET C10, 1966-1970 FORD F100	-National 473204 Trans Case Output Shaft Seal Fits select: 1976-1978 FORD F150, 1973-1978 FORD F250	-National 3638 Man Trans Input Shaft Seal Fits select: 1966-1996 FORD MUSTANG, 1975-1990 FORD F150	Triumph; Ford; Mercury; MGNational 480210 Man Trans Input Shaft Seal Fits select: 1966-1967 FORD MUSTANG, 1966 FORD F100	FordNational LM104911 Taper Bearing Cup Fits select: 2015-2018 FORD TRANSIT	Ford; MazdaNational 710455 Axle Spindle Seal Fits select: 1993-1996 FORD F150, 1993-1997 FORD RANGER
Vehicle fitment type	SpecificNational 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250	SpecificNational Front Outer Differential Pinion Seal compatible with Ford F-250 Super Duty 2001-2013	SpecificNational 100552 Differential Pinion Seal Fits select: 2011-2018 FORD EXPLORER, 2007-2012 FORD FUSION	SpecificNational 6808N Differential Pinion Seal Fits select: 1968-1970 CHEVROLET C10, 1966-1970 FORD F100	SpecificNational 473204 Trans Case Output Shaft Seal Fits select: 1976-1978 FORD F150, 1973-1978 FORD F250	SpecificNational 3638 Man Trans Input Shaft Seal Fits select: 1966-1996 FORD MUSTANG, 1975-1990 FORD F150	SpecificNational 480210 Man Trans Input Shaft Seal Fits select: 1966-1967 FORD MUSTANG, 1966 FORD F100	SpecificNational LM104911 Taper Bearing Cup Fits select: 2015-2018 FORD TRANSIT	SpecificNational 710455 Axle Spindle Seal Fits select: 1993-1996 FORD F150, 1993-1997 FORD RANGER
Automotive parts division	Direct ReplacementNational 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250	-National Front Outer Differential Pinion Seal compatible with Ford F-250 Super Duty 2001-2013	Direct ReplacementNational 100552 Differential Pinion Seal Fits select: 2011-2018 FORD EXPLORER, 2007-2012 FORD FUSION	Direct ReplacementNational 6808N Differential Pinion Seal Fits select: 1968-1970 CHEVROLET C10, 1966-1970 FORD F100	Direct ReplacementNational 473204 Trans Case Output Shaft Seal Fits select: 1976-1978 FORD F150, 1973-1978 FORD F250	Direct ReplacementNational 3638 Man Trans Input Shaft Seal Fits select: 1966-1996 FORD MUSTANG, 1975-1990 FORD F150	Direct ReplacementNational 480210 Man Trans Input Shaft Seal Fits select: 1966-1967 FORD MUSTANG, 1966 FORD F100	Direct ReplacementNational LM104911 Taper Bearing Cup Fits select: 2015-2018 FORD TRANSIT	Direct ReplacementNational 710455 Axle Spindle Seal Fits select: 1993-1996 FORD F150, 1993-1997 FORD RANGER

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About this item

Product details

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.

Design type: spring loaded; multi-lip
Temperature range: -40 to 400 Degrees Fahrenheit / -40 to 204 Degrees Celsius
Excellent high temperature capabilities
Compatible with wide range of fluids
Delivers quality and reliable performance for every type of repair

Fits Select:
1999-2018 FORD F150
1985-2010 FORD F250
1985-1997,1999-2010 FORD F350
1999-2018 FORD EXPEDITION
2015-2018 FORD MUSTANG
2015-2018 FORD TRANSIT
2004 FORD F-150 HERITAGE
2000-2005 FORD EXCURSION
1999-2011 FORD ECONOLINE
1999-2018 LINCOLN NAVIGATOR
2006-2008 LINCOLN MARK LT
2002 LINCOLN BLACKWOOD
1991 FORD F
and more - add your vehicle to our fit widget to check

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle model

Transit-150; Transit-250; Transit-350; Transit-350 HD; F-150 Heritage; E-150 Econoline; E-150; E-150 Club Wagon; E-150 Econoline Club Wagon; Excursion; Expedition; F Super Duty; F-150; F-250; F-250 Super Duty; F-350; F-350 Super Duty; Mustang; Mark LT; Bl

Vehicle year

2018

Vehicle make

Ford; Lincoln

Vehicle fitment type

Specific

Warranty

Warranty information

Please contact retailer/seller for assistance

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.nosoemparts.com/pages/returns

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4.5 out of 5 stars

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Nov 18, 2025

5 out of 5 stars review

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National 4278 Differential Pinion Seal Fits select: 1999-2018 FORD F150, 1985-2010 FORD F250

Key item features

Specs

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Compare with similar items

Viewing this item

About this item

Product details

Specifications

Vehicle model

Vehicle year

Vehicle make

Vehicle fitment type

Warranty

Warranty information

Warranty url

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National 3638 Man Trans Input Shaft Seal Fits select: 1966-1996 FORD MUSTANG, 1975-1990 FORD F150 $6.82

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National 480210 Man Trans Input Shaft Seal Fits select: 1966-1967 FORD MUSTANG, 1966 FORD F100 $10.88

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National 450185 Trans Case Output Shaft Seal Fits select: 1966-1976 FORD F100, 1972-1974 CHEVROLET BLAZER $15.01