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The Radium Engineering Part Number RAD14-0291 is a high-quality automotive fitting designed for reliable fluid connections. This fitting converts a 6AN ORB (O-Ring Boss) to a 5/16 inch barb, providing versatile compatibility for various fuel, oil, or coolant lines. Crafted with precision, this adapter ensures a secure connection that resists leaks and withstands demanding automotive environments. Its durable construction makes it suitable for both professional mechanics and automotive enthusiasts looking to upgrade or repair fluid systems. Easy to install, it seamlessly integrates into existing setups, enhancing the performance and reliability of your vehicle's fluid handling system.
Constructed from corrosion-resistant materials, the Radium Engineering fitting maintains its integrity over time, even in harsh conditions. The 6AN ORB inlet offers a robust and tight seal, while the 5/16 inch barb outlet simplifies hose attachment. This fitting is an essential component for custom fuel systems, turbo setups, or oil cooling applications, helping ensure optimal flow and system efficiency. Whether you're building a new system or replacing worn components, this fitting provides a dependable solution for your automotive fluid needs. Its compact size and straightforward design make it easy to work with in tight spaces, saving time during installation or maintenance.
Designed to meet high standards, the Radium Engineering 6AN ORB to 5/16 barb fitting supports your vehicle’s performance and durability requirements. It is not CARB approved but is suitable for various aftermarket applications, offering excellent value and functionality. Compatible with standard automotive fittings, it guarantees compatibility with a wide range of components, making it a versatile addition to your toolkit. Trust Radium Engineering for quality fittings that deliver performance and reliability in every connection.
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).
