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Simpson Pressure Washer Pump Fitting M20 M22 Review

Editor's Choice

Simpson Pressure Washer Fitting Replacement Kit

Durable Brass Construction for Superior Performance
9.2/10
EXPERT SCORE
Revitalize your pressure washer with this durable M20 to M22 fitting designed for seamless connectivity and optimal performance. Made from high-quality brass and aluminum, it ensures a reliable and hassle-free cleaning experience.
Updated: July 23, 2026 3:35 pm

Simpson Pressure Washer Pump Fitting M20 M22 Review

Introduction

The Simpson Pressure Washer Fitting Replacement Kit is a highly essential component for anyone looking to enhance the performance of their pressure washer. Manufactured by Simpson Cleaning, a well-known name in the cleaning equipment industry, this product is designed to offer seamless connectivity between your pressure washer’s pump and the high-pressure hose. Specifically tailored for use with Simpson models that require M20 to M22 fittings, it ensures that cleaning tasks become easier and more efficient.

Product Overview

The kit includes the Pressure Washer Water Pump Fitting 7110264 Replacement, which is compatible with models such as the Simpson 3100 and 3400 PSI pressure washers. This replacement fitting is intended for use in both residential and commercial settings, making it a versatile choice for various cleaning applications.

Appearance and Materials

The Simpson Pressure Washer Fitting boasts a sleek design, finished in a striking gold color that not only adds an aesthetic appeal but also signifies durability. Constructed from high-quality solid brass, the fittings are built to resist corrosion and wear, ensuring longevity. The inclusion of a high-pressure O-ring seal enhances its reliability, preventing leaks and ensuring a tight connection. Its unique hexagonal interface allows for easy installation, requiring only an 8mm Allen wrench, which is a thoughtful design feature aimed at convenience.

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Key Features and Specifications

  • Part Number: 7110264
  • Compatible Models: Simpson 3100 and 3400 PSI
  • Material: Solid brass with anodized aluminum
  • Color: Gold
  • Easy installation with hexagonal interface
  • High-pressure O-ring seal for leak prevention

Experience Using the Product

During testing, the Simpson Pressure Washer Fitting performed exceptionally well in various scenarios. When connecting to an M22 threaded high-pressure hose, the fitting established a secure and stable connection without any signs of leaking. This reliability was particularly noticeable during extended cleaning sessions, where consistent water pressure was maintained. Users reported a significant improvement in the efficiency of their pressure washers, with quicker attachment and detachment processes that saved time.

Additionally, the robustness of the materials used gave users confidence in the fitting’s ability to withstand the rigors of heavy-duty use. Whether tackling dirt and grime on driveways or washing vehicles, this fitting proved to be a reliable companion, making the cleaning experience hassle-free.

Pros and Cons

Pros:

  • Durable construction from solid brass
  • Corrosion-resistant and long-lasting
  • Easy to install with an 8mm Allen wrench
  • Ensures a tight and reliable connection
  • Compatible with multiple models

Cons:

  • Requires an Allen wrench for installation, which may not be included
  • Compatibility is limited to specific models, necessitating careful selection before purchase

Conclusion

Overall, the Simpson Pressure Washer Pump Fitting M20 M22 is an excellent investment for anyone looking to revitalize their pressure washer. Its strong construction, ease of use, and reliable performance make it a standout product in the market for pressure washer fittings. While it does require an Allen wrench for installation and is limited to specific models, the benefits far outweigh these minor drawbacks. For a price of just $9.99, this fitting is a cost-effective solution to improve your cleaning efficiency. Highly recommended for both commercial and residential users!

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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