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Graco 804275 Chemical Injector Hose

The Graco 804275 Chemical Injector Hose is a replacement tube used in compatible Graco pressure washers to draw detergent or cleaning chemicals into the spray stream.

  • Part Number: 804275
  • Type: Chemical Injector Hose / Tube
  • Inner Diameter: 1/4 inch
  • Used for detergent and chemical suction systems
  • Connects injector to detergent container
  • Fits select Graco pressure washer models

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Compatible Machines

  • Graco 244389 Pressure Washer (6.5 HP Briggs & Stratton)
  • Graco 244390 Pressure Washer (6.5 HP Honda)
  • Graco 244391 Pressure Washer (9 HP Honda)
  • Graco 244392 Pressure Washer (11 HP Honda)
  • Graco 244393 Pressure Washer (13 HP Honda)
  • Graco 246307 Direct-Drive Pressure Washer

About the Graco 804275 Tube Chem

The Graco 804275 Chemical Injector Hose is an original replacement tubing used in certain Graco pressure washers to draw cleaning chemicals or detergents into the spray stream. This hose connects the chemical injector system to the detergent container, allowing the machine to siphon cleaning solutions while operating.

Manufactured for durability and chemical resistance, the Graco 804275 Tube Chem helps maintain proper detergent flow during pressure washing tasks such as vehicle cleaning, deck washing, siding maintenance, and other contractor cleaning applications.

Key Features

  • Original Graco 804275 Chemical Injector Hose
  • Designed for chemical and detergent suction systems
  • Connects the injector to a detergent container
  • Helps mix cleaning chemicals with the pressure washer spray
  • Durable tubing designed for pressure washer environments
  • Direct replacement part for compatible Graco pressure washers

Product Details

Specification Details
Part Number 804275
Product Type Chemical Injector Hose / Tube
Inner Diameter 1/4 Inch
Function Draws detergent or chemicals into the pressure washer spray system
Brand Graco
Application Pressure Washer Chemical Injection System

Frequently Asked Questions

This hose allows the pressure washer to pull detergent or cleaning chemicals from a container and mix them with the water stream during operation.

It connects to the pressure washer’s chemical injector system. One end attaches to the injector fitting while the other end goes into the detergent container.

No. The Graco 804275 Chemical Injector Hose is designed for specific Graco pressure washer models. Always confirm compatibility with your machine model before purchasing.

A damaged or clogged hose can prevent proper detergent suction, reducing cleaning efficiency. Replacing the hose ensures the pressure washer can draw chemicals correctly during operation.

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