TOHAXPLS 7104228 Pressure Washer Soap Injector Kit — 2-Set, Replaces 190593GS/190635GS/203640GS

Overview

Discover a robust soap injection solution built to simplify cleanups with compatible pressure washers. The TOHAXPLS 7104228 kit delivers soap or cleaner directly into the spray stream, helping you cover large areas with less effort and more consistency. This two‑set pack is designed to be a practical upgrade for worn or clogged injectors, offering smoother operation and easier maintenance without forcing you into new equipment.

Real‑world use and benefits

Whether you are blasting away driveway grease, refreshing a wooden deck, or preparing a vehicle for waxing, a steady soap flow can make the job feel more controlled. Users often notice that targeted cleaning becomes quicker and more uniform when the injector delivers cleaner through the spray, allowing you to assess coverage as you work.

While results vary by setup, this kit is positioned as a replacement option that can restore smoother injection performance and reduce downtime spent on injector refreshes. It provides a practical path to returning to your normal cleaning routine with less fuss and more predictability.

Key features

• Lead‑free brass construction stands up to regular use and resists corrosion for long‑lasting performance
• One‑piece design minimizes leak paths and helps ensure a reliable seal during operation
• Includes two injector units, enabling quick swap‑in replacements and back‑up readiness
• Designed for standard 1/8 inch 27 BSP thread and compatible with a range of pump brands
• Clear replacement pathway for common models 190593GS, 190635GS, and 203640GS, expanding your compatibility options

Compatibility and installation

The kit is built to fit pumps used on popular brands such as Excell DeVilbiss, Troy‑Bilt, Husky, Generac, Simpson, and Homelite, among others that use FAIP or Himore pumps. This makes the injector kit a versatile upgrade for many pressure washers with worn or clogged injectors.

What’s in the box

• 2 chemical injector sets
• 2 brass barbs
• 2 check valve balls
• 2 springs
• 4 O‑rings

Installation tips

• Remove the old injector with a 13 mm wrench, then clean any residue from the mounting area
• Place the O‑ring, ball, and spring into the new injector
• Tighten the injector with a wrench, but avoid over tightening to prevent damage
• Reconnect the soap hose and test for leaks to verify a secure fit

With its two‑set configuration and straightforward installation, this kit offers a practical path to restoring injector performance and maintaining smoother operation on compatible pressure washers.