1/4" Quick Coupler Hose O-Ring Gasket, Pack of 10

Yellow Jacket 19020 Quick Coupler Hose Gaskets – 1/4" (Pack of 10)

The Yellow Jacket 19020 is a 10-pack of replacement hose gaskets designed for 1/4" quick coupler refrigeration hoses. These precision-formed rubber gaskets are used to maintain a reliable seal between hose fittings and service ports, helping to prevent refrigerant leakage during system charging, evacuation, or recovery operations.

Product Features

• Designed for Quick Couplers: Compatible with 1/4" Yellow Jacket refrigerant hoses utilizing standard quick coupler ends
• Leak Prevention: Maintains seal integrity to reduce the risk of refrigerant loss and cross-contamination
• Service-Grade Construction: Molded from durable rubber materials engineered to withstand exposure to HVAC chemicals
• Field Replaceable: Allows fast gasket replacement without the need for hose replacement
• Sold in Packs of 10: Provides a ready supply for maintenance across multiple hoses or service vehicles

Technical Specifications

• Manufacturer: Yellow Jacket
• Part Number: 19020
• Gasket Size: 1/4 inch ID (for quick coupler applications)
• Material: HVAC-compatible rubber compound
• Quantity: 10 gaskets per package

Application Notes

These gaskets are intended for routine replacement during hose maintenance. Over time, gaskets may deform or degrade due to refrigerant exposure, pressure cycling, or repeated installation. Inspect gaskets during service tool inspection and replace as needed to maintain proper sealing. Ensure gaskets are seated properly before pressurizing the system to avoid blowout or leaks.

Usage Considerations for Contractors

• Essential for maintaining leak-free quick connect hose fittings on recovery, charging, and manifold setups
• Prevents cross-threaded connections from compromising system integrity
• Recommended as standard spares for any HVAC technician using Yellow Jacket hoses