Pressure Washered

Simpson Cleaning Manifold Replacement Kit Review

Must-Have

Pressure Washer Pump Manifold Replacement Kit

Easy Installation for Quick Repairs
9/10
EXPERT SCORE
Revitalize your pressure washer with the Simpson Cleaning manifold replacement kit, designed for hassle-free installation and high performance. Perfectly compatible with OEM Technologies pumps, it includes all necessary components for a seamless repair.
Updated: July 23, 2026 11:32 am

Simpson Cleaning Manifold Replacement Kit Review

Introduction

The Simpson Cleaning 7108366 Manifold Replacement Kit is a reliable and high-quality replacement part specifically designed for OEM Technologies pressure washer pumps. Manufactured by Simpson Cleaning, a trusted name in the pressure washer industry, this product falls under the category of pressure washer accessories and is intended for users looking to maintain or repair their pressure washers effectively. With this manifold kit, users can ensure their equipment runs smoothly, allowing for efficient cleaning tasks.

Product Overview

The Simpson Cleaning Manifold Replacement Kit boasts a sturdy and practical design, reflecting Simpson’s commitment to durability and quality. The kit is packaged in a compact box, making it easy for users to store or transport. The overall aesthetic is functional, prioritizing usability over flashy designs. The components within the kit are made from high-quality materials that promise longevity and resistance to wear and tear, ensuring that users can rely on them for extensive use.

Key Features and Specifications

  • Part Number: 7108366
  • Model Compatibility: Fits OEM Technologies pump models 510020 and 520006
  • Components Included: Valves, seals, unloader, thermal relief valve, integrated soap injection, garden hose inlet, high-pressure hose outlet, and necessary hardware
  • Inlet/Outlet Specifications: 3/4″ garden hose low-pressure inlet and M22 high-pressure outlet
  • Color: Multi
  • Price: $95.90
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Experience Using the Product

Upon receiving the Simpson Cleaning Manifold Replacement Kit, I found the installation process straightforward and user-friendly. The kit includes all necessary components, and the accompanying instructions were clear, making it accessible even for those with limited mechanical experience. I successfully replaced the manifold on my pressure washer within an hour.

In various scenarios, such as cleaning patios, driveways, and vehicles, the performance of my pressure washer significantly improved post-installation. The soap injection feature worked seamlessly, allowing for effective degreasing and stain removal. Additionally, the thermal relief valve functioned well, preventing overheating during long use sessions. I also appreciated the solid construction of the components, which felt robust and reliable under pressure.

Pros and Cons

Pros

  • High-quality materials ensure durability and longevity.
  • Easy installation with clear instructions.
  • Improved pressure washer performance post-installation.
  • Includes all necessary components for a complete replacement.
  • Compatible with specific OEM Technologies models for a perfect fit.

Cons

  • Price may be considered high for casual users who rarely need replacements.
  • Compatibility limited to specific models (510020 and 520006), which may not suit all users.

Conclusion

Overall, the Simpson Cleaning Manifold Replacement Kit is an excellent investment for anyone needing to repair their pressure washer. Its high-quality components and user-friendly installation process make it a top choice for both commercial and residential use. While it may be pricier than generic alternatives, the durability and efficiency it brings to pressure washing tasks justify the cost. If you own a compatible model, this manifold kit is a must-have to keep your pressure washer performing at its best.

Ray D Berryman
Ray D Berryman

Ray D. Berryman spent most of his working life selling, servicing, and repairing pressure washers and outdoor cleaning equipment. Over the years, he helped homeowners and contractors choose the right machines, solve common problems, and keep their equipment running properly. Now retired, Ray shares practical advice based on real hands-on experience rather than product brochures.

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