Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
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 size of the National Oil Seal 370047A?A: The size of the National Oil Seal 370047A is five inches in length, one inch in width, and five inches in height.
Q: What material is the National Oil Seal made of?A: The National Oil Seal is made of nitrile, which is known for its durability and resistance to various automotive conditions.
Q: What is the packaging size for the National Oil Seal?A: The National Oil Seal comes in a single count, packaged as one unit.
Q: How do I install the National Oil Seal?A: To install the National Oil Seal, ensure a clean surface and press it into the designated crankshaft area until properly seated.
Q: Is the National Oil Seal suitable for all vehicles?A: The National Oil Seal is designed for modern vehicles, so it's important to check compatibility with your specific make and model.
Q: What temperature range can the National Oil Seal withstand?A: The National Oil Seal operates effectively within a temperature range of minus forty degrees Fahrenheit to two hundred twenty-five degrees Fahrenheit.
Q: How do I clean the National Oil Seal?A: To clean the National Oil Seal, use a soft cloth and a mild solvent to remove any contaminants without damaging the seal.
Q: Does the National Oil Seal have a shelf life?A: Yes, while the National Oil Seal is durable, it is recommended to use it within five years of purchase for optimal performance.
Q: Can I use the National Oil Seal in high-temperature conditions?A: Yes, the National Oil Seal is rated for high-temperature performance, with a maximum tolerance of two hundred twenty-five degrees Fahrenheit.
Q: Is the National Oil Seal easy to install?A: Yes, the National Oil Seal features unitized construction which simplifies installation and helps maintain structural integrity.
Q: What are the unique features of the National Oil Seal?A: The National Oil Seal includes abrasion-resistant nitrile with spring-loaded main lip and patented SURE-LOCK ribs to prevent leaks.
Q: Does the National Oil Seal prevent contamination?A: Yes, the patented SURE-LOCK ribs are designed to prevent shaft leaks and bore contamination effectively.
Q: Is the National Oil Seal suitable for DIY installation?A: Yes, the National Oil Seal is suitable for DIY installation, especially for those with basic mechanical skills.
Q: What is the main purpose of the National Oil Seal?A: The main purpose of the National Oil Seal is to provide a dependable point contact seal for crankshaft applications.
Q: What makes the National Oil Seal reliable?A: The National Oil Seal's reliability comes from its advanced design, quality materials, and proven performance in various conditions.
Q: Can the National Oil Seal handle vibrations?A: Yes, the unitized construction of the National Oil Seal helps it withstand vibrations commonly found in automotive applications.
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