Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
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.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the temperature range for the National 4503N Oil Seal?A: The National 4503N Oil Seal is designed to operate effectively within a temperature range of -20°F to 300°F (-29°C to 149°C), making it suitable for various environmental conditions.
Q: Is the National 4503N Oil Seal compatible with all types of lubricants?A: Yes, the National 4503N Oil Seal is engineered to be compatible with most oils and extreme pressure (EP) lubricants, ensuring reliable performance even at higher operating temperatures.
Q: What materials are used in the construction of the National 4503N Oil Seal?A: The National 4503N Oil Seal is constructed from durable polyacrylate material, which provides high resistance to oxidation and ozone, enhancing its longevity and performance.
Q: What are the sealing features of the National 4503N Oil Seal?A: This oil seal features a spring-loaded design with multiple lips, which enhances sealing performance and ensures consistency in various applications while demonstrating low swell rates in hydrocarbon fluids.
Q: How does the National 4503N Oil Seal perform under extreme pressure conditions?A: The National 4503N Oil Seal is specifically engineered to resist extreme pressure (EP) lubricants, making it an ideal choice for applications that require durability and reliability under high-stress conditions.
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