KH866 310924003 Unloader Valve Kit — Universal Replacement for Simpson High-Pressure Pumps

Overview

Refresh the performance of your pressure washer with the KH866 310924003 Unloader Valve Kit. Engineered as a versatile replacement, this kit is designed to work across a broad spectrum of pump brands and models, helping you maintain steady pressure and dependable operation between maintenance intervals. It offers a practical, cost-conscious way to keep your outdoor cleaning toolkit ready for the job at hand.

Versatile fitment and compatibility

The 310924003 Unloader Valve Assy is built to align with numerous Coleman Powermate and Simpson pressure washer pumps, as well as variants from Homelite, Ridgid, Ryobi, Black Max, Power Stroke, and related brands. This broad compatibility means you can use it as a universal replacement part across multiple machines, reducing the need to stock multiple spare parts.

• Fits a wide range of pump brands and models for flexible maintenance.
• Designed to align with common connection points, reducing installation guesswork.

Durable construction for longer life

Crafted from high-quality brass with aluminum components, the valve kit delivers robust durability and corrosion resistance. This combination helps support a longer service life and smoother operation under typical outdoor cleaning conditions.

• Brass body and aluminum parts for longevity and corrosion resistance.
• Engineered to withstand routine pressure washer use and exposure to cleaning agents.

What you get and how to use it

The package includes 1 x Pressure Washer Unloader Valve. It is intended as a straightforward replacement that can be installed with common hand tools. Before purchasing, please compare part number, photos, and size to ensure a proper match with your pump.

• 1 x Unloader valve for quick DIY maintenance.
• Easy-to-follow fitment guidelines to help confirm compatibility.

Practical considerations for shopping

While this kit supports many setups, double-checking fitment details helps prevent installation issues. If you have questions about size or fitment, customer support is ready to assist. This part offers a practical option for keeping your pressure washer ready for routine cleaning projects such as driveways, decks, vehicles, and outdoor equipment.

In use scenarios

Ideal for those who want a reliable, mid-range replacement that may help maintain consistent cleaning power and a steady workflow. Use it as part of routine maintenance to help preserve performance without compromising your budget.