What material is this fitting made from?

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

What size hose does this fitting accept?

This fitting has a 3/8-inch barb, which is designed to securely connect to standard 3/8-inch inner diameter fuel or vacuum hose.

Does this fitting come with everything needed for installation?

Yes, this Vibrant Performance fitting includes a crush washer to help ensure a proper, leak-free seal when installed.

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Trusted Since 1957

Est. 1957

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Specifications

Brand: Vibrant
Part #: 11418
UPC: 690092173746

Vibrant Aluminum Metric to Barb Fitting Male M18 x 1.5 to 3/8in Barb

Name: Vibrant Aluminum Metric to Barb Fitting Male M18 x 1.5 to 3/8in Barb
Brand: Vibrant
SKU: vibrant-vibrant-aluminum-metric-to-barb-fitting-male-m18-x-1-5-to-3-8in-barb-t14-514113
Price: 16.59 USD
Availability: BackOrder

$16.59

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 aluminum metric to barb fitting. Lightweight and anodized black for reliable connections.

Key Features

Fits M18 x 1.5 male metric threads to a 3/8-inch barb hose connection.
Constructed from lightweight 6061 aluminum alloy.
Features a black anodized finish for durability and appearance.
Designed for smooth flow and a reliable, anti-leak seal.
Includes a crush washer for a secure installation.

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About this part

Product Details

When you're setting up a custom fuel system or need to adapt a metric threaded component to a standard hose barb, this fitting from Vibrant Performance is a solid choice. It lets you connect a 3/8-inch hose to a component with an M18 x 1.5 metric thread, making it useful for a variety of fuel pumps, oil pumps, or filters.

This adapter is made from 6061 aluminum, so it's lightweight and won't add unnecessary weight to your setup. It's finished with a black anodizing for a clean look and to help prevent corrosion. Vibrant includes a crush washer with this fitting to ensure a leak-free seal when you tighten it down.