What size AN fittings do these plugs fit?

These plastic plugs are specifically designed for AN -4 female fittings. They will also fit any 37-degree AN flare and straight-cut AN ports of the corresponding size.

What is the main purpose of these plugs?

The primary purpose of these plugs is to prevent dust, dirt, and other debris from entering your AN lines and hoses when they are disconnected or during storage. This helps maintain the cleanliness of your fluid systems.

What material are these plugs made from?

These plugs are made from a durable red plastic material that is designed to hold its shape and stay securely in place.

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Specifications

Brand: Vibrant
Part #: 29704
UPC: 690092174040

Vibrant Female AN Plastic Plug AN -4

Name: Vibrant Female AN Plastic Plug AN -4
Brand: Vibrant
SKU: vibrant-vibrant-female-an-plastic-plug-an-4-t14-514146
Price: 5.99 USD
Availability: BackOrder

$5.99

On Backorder — Expected to ship by Jun 7, 2026

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

This 5-pack of Vibrant AN -4 female plastic plugs keeps dust and debris out of your lines and hoses.

Key Features

This package includes five red female AN plastic plugs.
Designed to fit AN -4 female fittings.
Keeps dust and debris out of lines and hoses.
Fits any 37-degree AN flare and straight-cut AN ports.

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About this part

Product Details

In this package, you get five red plastic plugs designed to fit AN -4 female fittings. These are handy for keeping dust and debris out of your fuel lines, oil lines, or any other AN-flared hose assemblies when they're not connected or during storage. They're made to fit any 37-degree AN flare and straight-cut AN ports, making them a versatile little item to have around the shop.

These plugs are a simple but effective way to protect the clean interiors of your AN fittings. Just pop them in when a line is disconnected. It's a small step that can prevent a lot of headaches down the road by keeping contaminants out of your fluid systems. They're made from durable plastic that holds its shape and stays put.