Elevate your vehicle's performance and reliability with the National 100727 Differential Pinion Seal. Renowned for over 75 years, National provides premium sealing solutions rooted in advanced engineering designed to meet the challenging demands of modern drivetrains. This differential pinion seal offers excellent high-temperature capabilities, ensuring optimal protection and performance from -40°F to 400°F (-40°C to 204°C). Built using premium materials, it guarantees compatibility with a wide range of automotive fluids, vital for maintaining drivetrain integrity. Developed with a spring-loaded, multi-lip design, the National 100727 ensures a precise and secure fit, effectively preventing leaks and contaminants from compromising your differential's function. Ideal for both DIY enthusiasts and professional mechanics, this seal is an essential component to restore the performance and extend the lifespan of your vehicle's drivetrain. Don’t compromise your vehicle’s efficiency; choose the trusted reliability of National Bearings.

• High-temperature tolerance:
• 40°F to 400°F
• Compatible with various automotive fluids
• Spring-loaded, multi-lip design for superior seal
• Proven durability for all repair types
• Reliable performance under extreme conditions
• Precision-engineered for fit and finish

Flanged Outside Diameter (Inch):	4.331
Flanged Outside Diameter (MM):	110.000
Housing Bore (Inch):	4.035
Inside Diameter (Inch):	2.500
Material:	Fluoro-Elastomer
Overall Width (Inch):	0.492
Thickness (MM):	12.500
Series:	100000
Type:	74
Weight:	0.2000 lbs

• ACDelco: 89038471
• Chicago Rawhide: 25056
• Chrysler: 4798981
• Chrysler: 4798985
• Chrysler: 5073944AA
• Chrysler: 04798981
• Chrysler: 04798985
• Chrysler: 05073944AA
• General Motors: 89038471
• Mopar: 5073944AA
• SKF: 25056
• Spicer: 51180
• Spicer: 53542
• Spicer: 53542-1
• Spicer: 50563
• Timken: 100727