Santech 90-381-761 A/C System O-Ring Refrigerant Line Seal

The Santech 90-381-761 is an automotive air conditioning system O-ring designed to provide a reliable, leak-free seal at refrigerant line connections within the A/C system. Manufactured by Omega-Santech Industries, a leading supplier of automotive climate control components, this O-ring is engineered to meet or exceed original equipment specifications for fit, form, and function.

Key Features:

• Precision-engineered to OEM specifications for a correct, leak-free fit
• Constructed from high-grade HNBR (Hydrogenated Nitrile Butadiene Rubber) material that resists wear, corrosion, and temperature extremes
• Designed to maintain a tight, secure seal and prevent refrigerant leaks
• Compatible with R-134a and R-1234yf refrigerant systems
• Direct replacement for OEM part number 90 381 761

Santech A/C o-rings are a trusted choice among professional technicians and experienced DIYers for restoring the integrity of automotive HVAC and air conditioning systems. Replacing worn or damaged O-rings at refrigerant line fittings is an essential step in any A/C service or repair to prevent refrigerant loss and maintain system efficiency.