Pressure drops, unexpected leaks, or spraying water? A worn o ring might be the hidden cause behind it all.

A well-matched premolavilo aŭ ringa ilaro restores sealing performance, keeping every connection watertight and efficient.

I’ll walk you through why o rings matter, how to replace them, and which kit works best for your washer brand and fittings.

Kion faras oringo en prema lavujo?

It seals hose ends, nozzles, and quick-connects to prevent high-pressure leaks.

O rings create a watertight barrier in trigger guns, pumps, hoses, and nozzles. Without them, pressure drops quickly and water escapes—damaging parts and reducing cleaning performance.

Why do o rings fail in pressure washers?

Heat, chemicals, and vibration wear them out over time.

Common issues include:

• Brido de rapidaj konektiloj
• Chemical damage from detergents
• Incompatibility with hot water units
• Compression fatigue from high PSI cycles

For best results, I always keep a pressure washer o ring assortment kit ready.

Ĉu mi povas mem anstataŭigi premlavilon aŭ ringojn?

Yes—it takes 10–15 minutes with a pick tool and the right kit.

I use a flathead or hook tool and lubricant to swap out damaged o rings. With standardized SAE and ISO sizes, replacement is simple and cost-effective.

Try our O Ring Kit for Inch & Metric Sizes—designed for both electric and gas washers.

Kiun grandecon aŭ ringojn mi bezonas por prema lavujo?

Most washers use 1/4", 3/8", or 1/2" fittings—matched to these o ring specs:

Nia 382 PCS Cola Ilaro kaj 428 PCS Metrika Ilaro cover all common sizes.

Are Viton o rings better for pressure washers?

Yes—Viton resists heat, pressure, and harsh cleaners.

Standard rubber wears out fast. For hot water washers or degreasers, I recommend our Alta Temperaturo O Ringo Kit for long-lasting durability up to 200°C.

What’s included in your o ring kit?

Everything you need for quick repairs across multiple washer types:

Need help choosing? Read our metric vs inch guide to find the right fit.

Final Thoughts on Pressure Washer Sealing

O rings might be small, but the wrong one can cost you time, money, and water. Keep extras on hand—and your system stays leak-free.

Petu Citaĵon aŭ Specimenon

Need a kit for your workshop or retail shelf? We offer OEM and low-MOQ options.

📩 Email：[email protected]
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Related topic

Alta Temperatura O Ringo Kit - Konstruita por Varmo kaj Premo
O Ring Buying Guide: How to Choose the Perfect Seal for Your Needs
O Ring Assortment Kit: Why It’s a Must-Have for Quick & Reliable Sealing?

Homoj Ankaŭ Demandas