Reliable Sealing. Long-Lasting Performance. Built for Quick-Connect Systems.
The 1/4" EPDM Coupler O-Ring #110 – 100 Pack is engineered to deliver dependable, leak-free sealing for pressure washer quick-connect fittings and accessories. Manufactured from durable EPDM (Ethylene Propylene Diene Monomer) rubber, these O-rings offer excellent resistance to water, weathering, and compression—making them an ideal solution for cold-water pressure washer systems.
Designed for both professionals and homeowners, this convenient 100-pack ensures you always have replacement seals on hand to keep your equipment operating efficiently. Each O-ring fits securely inside standard 1/4" quick-connect couplers, helping maintain consistent pressure, reduce leaks, and extend the life of your fittings.
Key Features
1/4" Size – Fits standard 1/4" pressure washer quick-connect couplers
Durable EPDM Material – Resistant to water, UV exposure, ozone, and long-term wear
Cold Water Rated – Ideal for general-purpose cold-water pressure washer systems
100-Pack Value – Bulk quantity for service trucks, shops, and maintenance kits
Leak-Free Seal – Prevents water loss and maintains steady system pressure
Quick-Connect Compatible – Works with hoses, spray guns, wands, and accessories
Built for Everyday Reliability
EPDM rubber is widely trusted for sealing applications exposed to water and outdoor conditions. These O-rings maintain their elasticity under repeated use, making them a dependable choice for pressure washer systems that require frequent connection and disconnection.
Unlike high-temperature Viton seals, EPDM is optimized for cold-water applications, offering excellent durability at a lower cost—perfect for routine maintenance and standard cleaning setups.
Whether you’re servicing multiple machines or keeping spares ready for quick repairs, this 100-pack ensures you’re prepared with reliable replacement seals whenever you need them.
Ideal Applications
Pressure washer hose quick-connect fittings
Spray gun and wand couplers
Nozzle and surface cleaner adapters
Commercial cleaning and detailing equipment
Residential pressure washer maintenance
Specifications
Size: 1/4"
Material: EPDM (Ethylene Propylene Diene Monomer)
Temperature Rating: Cold-water applications
Pressure Compatibility: Standard quick-connect systems
Fitting Type: Quick connect
Pack Quantity: 100 O-rings
Why Choose EPDM O-Rings?
EPDM O-rings are a cost-effective, reliable sealing solution for cold-water pressure washer systems. They provide strong resistance to water, UV exposure, and environmental wear—making them ideal for everyday use where high heat resistance is not required.
For users running cold-water machines, EPDM offers dependable sealing performance with minimal maintenance and long service life.
Dependable Sealing for Everyday Pressure Washing
The 1/4" EPDM Coupler O-Ring #110 – 100 Pack keeps your pressure washer connections secure, leak-free, and operating efficiently. Designed for cold-water quick-connect fittings, these durable EPDM seals deliver consistent performance and excellent value for professionals and homeowners alike.
Stay sealed. Stay efficient. Stock up with confidence.