Dylect® Pressure Washer Genuine Spare Part – Valve Plug (Overflow) (Located in Overflow Valve – End Cap & Seal Retainer) | POM Engineering Plastic | Compatible Only with Flow Prime Model (Pack of 1)
The Dylect® Overflow Valve Plug is a genuine Flow Prime Pressure Washer spare part designed to seal and stabilize the overflow/unloader valve assembly. Positioned inside the pump head, it maintains spring compression and ensures leak-free operation. Constructed from durable POM engineering plastic, it offers excellent wear resistance, structural stability, and long-term reliability in high-pressure environments.
A worn or cracked plug can lead to leaking, pressure imbalance, or unstable auto-stop behavior. Service Note: Replace when deformation or leakage is observed. Genuine Dylect valve plugs ensure accurate sealing and reliable valve performance.
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- GENUINE FLOW PRIME FITMENT – Designed specifically for the Flow Prime Pressure Washer, this Overflow Valve Plug ensures accurate sealing and stable unloader/overflow function.
- END CAP & RETAINER FUNCTION – Acts as the closing plug for the overflow valve, maintaining spring compression and sealing the valve chamber to prevent leakage and pressure loss.
- ENGINEERED POM MATERIAL – Made from premium Polyoxymethylene (Acetal/Delrin) for dimensional stability, high stiffness, and excellent resistance to wear and water exposure.
- LOCATED IN OVERFLOW VALVE BODY – Fits securely inside the overflow valve housing within the pump head, completing the bypass valve assembly and supporting smooth pressure relief.
- SERVICE & LONG-TERM RELIABILITY – Replace if worn, cracked, or leaking. Genuine Dylect plugs ensure proper sealing, stable auto-stop function, and long-term durability.
- GENUINE FLOW PRIME FITMENT – Designed specifically for the Flow Prime Pressure Washer, this Overflow Valve Plug ensures accurate sealing and stable unloader/overflow function.
- END CAP & RETAINER FUNCTION – Acts as the closing plug for the overflow valve, maintaining spring compression and sealing the valve chamber to prevent leakage and pressure loss.
- ENGINEERED POM MATERIAL – Made from premium Polyoxymethylene (Acetal/Delrin) for dimensional stability, high stiffness, and excellent resistance to wear and water exposure.
- LOCATED IN OVERFLOW VALVE BODY – Fits securely inside the overflow valve housing within the pump head, completing the bypass valve assembly and supporting smooth pressure relief.
- SERVICE & LONG-TERM RELIABILITY – Replace if worn, cracked, or leaking. Genuine Dylect plugs ensure proper sealing, stable auto-stop function, and long-term durability.


