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Graco 4414 GB Connector Hose 1/4 in x 3/8 in

The Graco 4414 GB Connector Hose 1/4 in x 3/8 in is a high-pressure hose adapter designed to connect different hose sizes in professional airless spray systems. It ensures a secure, leak-free transition without affecting spray performance.

  • Connects 1/4 in hose to 3/8 in hose
  • Designed for high-pressure airless spraying applications
  • Standard NPT threaded connection for reliable fit
  • Ideal for use between main supply hose and whip hose
  • Durable metal construction for job-site use

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Compatible Machines

The Graco 4414 GB Connector Hose 1/4 in x 3/8 in is a universal hose connector designed to work across a wide range of Graco high-pressure fluid handling equipment. It does not belong to one specific model; instead, it fits machines that use standard Graco high-pressure hose connections.

  • Graco airless paint sprayers using 1/4 in and 3/8 in high-pressure hoses
  • Professional contractor airless sprayers
  • Graco coating and protective coating spray systems
  • Roofing and waterproofing spray equipment
  • Industrial fluid transfer and circulation systems

Product Overview

The Graco 4414 GB Connector Hose is a high-pressure threaded hose adapter used to connect a 1/4 inch hose to a 3/8 inch hose. It is commonly installed between a main supply hose and a whip hose near the spray gun, allowing flexibility while maintaining proper fluid flow and pressure.

Built from durable metal and engineered for demanding job-site conditions, this connector is suitable for professional spraying applications where secure, leak-free hose connections are critical.

Key Features & Specifications

Product Type High-pressure hose connector / adapter
Connection Size 1/4 in × 3/8 in
Thread Type NPT (National Pipe Thread)
Material Metal construction for durability
Application Airless spraying and fluid handling systems

Installation & Use

This connector is typically used when different hose diameters are required within the same spray system. It ensures a secure transition between hose sizes without compromising pressure performance. Always confirm hose thread compatibility and pressure ratings before installation.

Frequently Asked Questions

It allows you to connect a 1/4 inch hose to a 3/8 inch hose in high-pressure Graco spray systems, commonly between the main hose and a whip hose.
No. It is a universal connector designed for Graco equipment that uses standard 1/4 in and 3/8 in NPT hose connections.
Yes. It is designed for high-pressure fluid systems commonly used in professional airless spraying and coating applications.

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