National 4857 Oil Seal - High Performance Rubber Oil Seal for Automotive, Industrial & Machinery Applications - Perfect for Engine, Transmission & Hydraulic Systems

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°F to 400°F / -40°C to 204°C

Excellent high temperature capabilities

Compatible with wide range of fluids

Delivers quality and reliable performance for every type of repair

Material Fluoroelastomer

Design type Spring loaded; multi-lip

Temperature range Minus 40 degree Fahrenheit to 400 degree Fahrenheit

Excellent high temperature capabilities and compatible within a wide range of fluids

Provides long life while providing superior performance