Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
The Radium Engineering Gasket Part No. rad18-0019 is specifically designed for 6-bolt fill neck applications, providing a reliable seal for automotive fuel systems. Crafted with precision, this gasket ensures a secure fit and optimal performance in demanding conditions. Its durable construction helps prevent leaks and maintains proper fuel flow, contributing to the overall safety and efficiency of your vehicle's fuel system. Whether you're upgrading or replacing existing components, this gasket offers a straightforward installation to restore the integrity of your fill neck connection.
Constructed by Radium Engineering, a trusted name in high-performance automotive parts, this gasket is engineered to meet the rigorous demands of motorsports and everyday driving. It features a robust material composition that withstands heat, pressure, and exposure to fuels and oils. Designed with a 2.18-inch BC (big collar) diameter, it fits securely onto compatible fill necks, ensuring a tight seal that minimizes the risk of fuel leaks and vapor escape. This gasket is suitable for various automotive applications where a dependable, professional-grade sealing solution is required.
Installation is straightforward, making it ideal for both professional mechanics and experienced DIY enthusiasts. Its compact design allows for easy handling and precise placement, ensuring a perfect fit every time. With its high-quality materials and proven performance, the Radium Engineering gasket is an essential component for maintaining the integrity and safety of your vehicle’s fuel system, whether in performance builds or routine maintenance.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
