O-Ring, 3/8″ Quick Coupler, EPDM


Secure your connections with the O-RING, 3/8″ QUICK COUPLER, EPDM. Designed for longevity and performance, these O-rings prevent leaks and are indispensable for maintaining the efficiency of your pressure washing system.

SKU: 2-0121 Category:


Elevate the sealing performance of your quick coupling systems with the O-RING, 3/8″ QUICK COUPLER, EPDM. Specifically designed for 3/8″ quick couplers; these O-rings are made from high-quality EPDM rubber, known for its excellent resistance to heat, weather, and a variety of chemicals. Ideal for both indoor and outdoor applications, these O-rings ensure a secure, leak-proof connection, enhancing the durability and efficiency of your equipment.


The EPDM material provides superior flexibility and sealing capabilities, ensuring a tight fit and preventing leaks in high-pressure connections. Suitable for a wide range of applications, including pressure washing, hydraulic systems, and pneumatic equipment, these O-rings are essential for maintaining optimal performance and protecting your systems from potential damage.


Designed to fit 3/8″ quick couplers, these O-rings offer universal compatibility with a variety of quick-connect fittings. Their robust construction makes them a reliable choice for enhancing the sealing efficiency of quick couplers used in various high-pressure applications.

Unique Features

High-Quality EPDM Rubber: Provides excellent resistance to heat, weathering, and chemicals.

Optimal Sealing Performance: Ensures a tight, leak-proof seal for 3/8″ quick couplers.

Versatile Application: Ideal for use in pressure washing, hydraulic, and pneumatic systems.

Durability: Designed to withstand harsh conditions and frequent use.

Ease of Installation: Simple to install, ensuring a secure fit with minimal effort.

Usage Tips

Regularly inspect O-rings for signs of wear or damage and replace them as necessary to maintain the integrity of your connections.

When installing, ensure the O-ring is properly seated in the groove of the coupler to prevent leaks.

Lubricate the O-ring with a compatible lubricant to ease installation and extend its lifespan.

Additional information

Weight 1 lbs