Simpson Pressure Washer Check Valve

Simpson Pressure Washer Check Valve

Ensure optimal pump performance for your Simpson pressure washer with a high-quality Simpson pressure washer check valve. This essential part prevents water from flowing backward into the pump, maintaining consistent pressure and protecting internal components from wear. Replacing a faulty check valve is key to extending the life of your pressure washer. If you're using detergents, explore the soap check valve. For other models, consider a 3/8 check valve, or if you have a Briggs & Stratton unit, a Briggs and Stratton pressure washer pump check valve.

$36.99Median price
$14.20 – $84.99Price range
19Offers with price
Full price analysis →
Price trend

The median price has held steady around $22.49 over the past 32 days.

Range in this period: $19.63 – $22.49 · As of September 15, 2026
Common specs:6 (4×)7109267 (3×)
Selection criteria:Pressure (PSI)Flow Rate (GPM)ColorUnit SystemConnector Type

Best Simpson Pressure Washer Check Valve 2026

Our top picks: Simpson Pressure Washer Check Valve

Selected automatically from marketplace relevance and prices of 19 listed offers.

  1. 6Pcs Check Valve Repair Kit for AAA Simpson EW4040 7109267 Pressure Washer Pump
    Top match6Pcs Check Valve Repair Kit for AAA Simpson EW4040 7109267 Pressure Washer Pump
    671092671.58 ounces

    This unbranded 6-piece Check Valve Repair Kit is designed for cold water pressure washer pumps, specifically compatible with AAA Simpson EW4040 models and those using…

  2. 7104223 for Simpson Cleaning Replacement Valve Kit for Pressure Washer Pumps
  3. 6Pcs Check Valve Repair Kit Fits AAA Simpson EW4040 7109267 Pressure Washer Pump
    Premium pick6Pcs Check Valve Repair Kit Fits AAA Simpson EW4040 7109267 Pressure Washer Pump
    67109267Valve Kit

    This JDMSPEED 6-piece Check Valve Repair Kit is designed for cold water pressure washer pumps, specifically fitting AAA Simpson EW4040 and models using MPN 7109627 or…

Top 5: Simpson Pressure Washer Check Valve compared

FAQ: Simpson Pressure Washer Check Valve

What price range does Simpson Pressure Washer Check Valve fall into?

The current span runs from $14.20 to $84.99 across 19 offers with a listed price; the midpoint is $36.99 (as of September 2026).

Which criteria help when comparing Simpson Pressure Washer Check Valve?

When comparing, it pays to look at Pressure (PSI), Flow Rate (GPM), Color, Unit System and Connector Type — the listings here can be filtered by exactly these criteria.