#10 Heavy-Duty Sealing Washer 4375

Description

The #10 Heavy-Duty Sealing Washer (Part #4375) is an OEM-grade bonded stat-seal washer designed for high-capacity mobile air conditioning (A/C) suction lines and compressor manifold connections in heavy-duty commercial vehicles.

Featuring an elastomer inner seal mechanically bonded to a rugged metal outer retainer, it ensures a positive, leak-proof seal across larger-bore refrigerant lines operating under continuous engine vibration, vacuum, and wide temperature swings.

• Fitting Dash Size: #10 (1/2″ nominal line size)
• Component Type: Bonded Stat-Seal Washer
• Refrigerant Compatibility: R-134a, R-1234yf, R-12
• Application: Heavy-duty A/C suction lines, compressor manifolds, and evaporator fittings