National 4503N Oil Seal

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: Offers a spring-loaded design with multiple lips for enhanced sealing performance
• Temperature range: -20°F to 300°F / -29°C to 49°C: Designed for a wide temperature range, ensuring reliable performance in various conditions
• Resistance to EP lubricants: Engineered to resist extreme pressure (EP) lubricants for long-lasting use
• Low swell in hydrocarbon fluids: Demonstrates low swelling when exposed to hydrocarbon fluids, ensuring consistent sealing
• Delivers quality and reliable performance: Provides high-quality sealing solutions for all types of repairs
• Material: Polyacrylate: Constructed with polyacrylate material for durability and resistance to oxidation and ozone
• Compatible with most oils and EP lubricants: Works well with most oils and extreme pressure (EP) lubricants at higher operating temperatures
• Operating temperature range: Minus 20 degree Fahrenheit to 300 degree Fahrenheit: Withstands a wide temperature range for versatile use
• High resistance to oxidation and ozone: Built with materials resistant to oxidation and ozone for extended product life
• Low swell in hydrocarbon fluids: Maintains a low swell rate when in contact with hydrocarbon fluids for consistent sealing