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The Vibrant Performance 11688 NPT to Hose Barb Adapter Fitting provides a dependable and lightweight solution for connecting 1/8" NPT threaded ports to 3/16" hoses in automotive fluid systems. Precision-machined from 6061 aluminum alloy and finished with a corrosion-resistant black anodized coating, this adapter delivers both strength and style while ensuring leak-free performance under demanding conditions.
The straight design offers simple, compact routing—perfect for tight engine bays or accessory installations. The precision-machined barb and tapered NPT threads guarantee a secure, consistent seal, preventing fluid leaks and improving reliability in high-pressure environments. Ideal for use with fuel pumps, oil filters, and coolant systems, this adapter combines durability, flexibility, and ease of installation for professional and enthusiast applications alike.
Features:
1/8" NPT male to 3/16" hose barb adapter for straightforward hose-to-port connections
Constructed from lightweight 6061 aluminum alloy for strength and corrosion resistance
Black anodized finish provides lasting protection and clean appearance
Straight design simplifies installation in confined or compact layouts
Precision-machined threads and barb ensure secure, leak-free sealing
Suitable for fuel, oil, and coolant systems in performance or OEM-style applications
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).
