What material is this adapter made from?

This adapter is constructed from lightweight 6061 aluminum alloy. It features a black anodized finish for added durability and a clean look.

What size hose barb does this fitting accept?

This fitting is designed to accept a 5/16-inch inner diameter hose on the barb end.

What is the NPT thread size on this adapter?

The Male NPT thread size on this adapter is 3/8-inch. This is a common size for many automotive fluid system components.

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Specifications

Brand: Vibrant
Part #: 11227
UPC: 690092175825

Vibrant Male NPT to Hose Barb Adapter 45 Degree NPT 3/8in Hose 5/16in

Name: Vibrant Male NPT to Hose Barb Adapter 45 Degree NPT 3/8in Hose 5/16in
Brand: Vibrant
SKU: vibrant-vibrant-male-npt-to-hose-barb-adapter-45-degree-npt-3-8in-hose-5-16in-t14-514195
Price: 21.99 USD
Availability: BackOrder

$21.99

On Backorder — Expected to ship by Jun 21, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Vibrant 45 Degree NPT to Hose Barb Adapter fits many common components. Lightweight aluminum construction for a reliable, anti-leak seal.

Key Features

Fits 3/8" Male NPT threads and 5/16" hoses.
Features a 45-degree angle for easier line routing.
Constructed from lightweight 6061 aluminum alloy.
Anodized black finish for durability and appearance.
Designed for a smooth flow and an anti-leak seal.

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About this part

Product Details

This is a Vibrant Performance 45-degree adapter fitting that connects a 3/8-inch Male NPT thread to a 5/16-inch hose barb. It's a handy piece for custom plumbing setups, whether you're working with fuel lines, oil lines, or other fluid transfer systems on your vehicle. These fittings are designed to make assembly straightforward and create a secure, leak-free connection.

Crafted from 6061 aluminum alloy, this adapter is lightweight, which is always a plus when you're routing lines. The aluminum is also anodized black for a clean look and a bit of added protection. Vibrant designed these to work with a variety of popular components like oil pumps, fuel pumps, and fuel filters, making them a versatile choice for many fabrication projects.