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Avejjbaey High Pressure Washer Seal Kit

AUD 20.95 on Amazon.com.au (as of October 22, 2026) View details ↗

The **Avejjbaey High Pressure Washer Seal Kit** is a reliable replacement solution for maintaining optimal performance in 220V home or portable car wash systems. Designed for easy installation, this kit replaces worn or damaged oil check valves, plunger oil seals, and rubber water seals—critical components that ensure stable water flow and pressure in high-pressure washers. The kit includes two style options (long and short check valves) to accommodate different pump head configurations, along with matching plunger oil seals and rubber water seals, all engineered from durable plastic and rubber materials for long-lasting use.

Compatibility is key with this repair kit, as it is specifically tailored for 220V household or portable car wash systems. The threaded inlet connection ensures a secure fit, while the lightweight yet sturdy construction makes it practical for both DIY enthusiasts and professionals. Each component is precision-measured to fit standard pump heads, though minor manual measurement tolerances (up to 1cm) may apply. The kit arrives ready to use, with no assembly required beyond replacing the old seals—ideal for quick maintenance without the need for specialised tools.

Whether you’re addressing leaks, pressure drops, or general wear in your high-pressure washer, this seal kit provides a cost-effective way to restore performance. The included parts cover the most common failure points, reducing the need for full pump replacements. Always ensure the seals match your pump’s specifications before installation, as dimensions may vary slightly between models. For best results, clean the pump head thoroughly before fitting the new seals to prevent debris from affecting performance.

MaterialEngineering plastic (valves/seals), rubber (water seals)
Check Valve Size (Long)4.7 x 10.4 inches (12 x 26.5 cm)
Plunger Oil Seal Size4.2 x 6.3 x 1.7 inches (10.6 x 16 x 4.2 cm)
Rubber Water Seal Size10.5 x 16.5 x 4 cm (or 12 x 18 x 5 cm for 4-corner kits)
Voltage Compatibility220V household/portable car wash systems
Inlet Connection TypeThreaded
Are these seals compatible with all 220V high-pressure washers?
These seals are designed for standard 220V home or portable car wash systems, but exact fit depends on your pump’s head dimensions. Always verify the included sizes match your model before purchasing.
Do I need any tools to install these replacement seals?
No special tools are required—simply remove the old seals and fit the new ones, ensuring a secure threaded connection for the check valves.
What’s the difference between the long and short check valve options?
The long check valve measures 4.7 x 10.4 inches (12 x 26.5 cm), while the short option is 12 x 18 cm. Choose based on your pump head’s valve housing size.
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