A/C Refrigerant Line & Accessory Assembly for Toyota SUVs ❄️

This assembly restores a sealed, factory-accurate path for refrigerant between the compressor, condenser, and evaporator. It keeps pressure and oil flow correct, delivering cold air and protecting the compressor. Built with formed aluminum tubing plus vibration-tolerant hose sections, it includes service port and hardware for secure routing. Precision bends reduce flow loss and noise, while fresh O-rings help stop leaks.

How it works

Refrigerant moves as gas and liquid through the line set. Crimped joints and O-rings hold high pressure during heat exchange. Accessories like brackets and grommets prevent chafe and vibration fatigue, and the service port allows vacuum, charging, and diagnostics.

When it fails ⚠️

Expect warm air, hissing, or oily traces at fittings. The compressor may short-cycle, fuel use can rise, and moisture intrusion can corrode parts or freeze the expansion area. Running low on refrigerant risks clutch burn and internal “black death,” leading to costly system cleanup.

Install tips ️

• Replace all O-rings; lubricate with correct PAG oil
• Evacuate to deep vacuum; charge by weight to spec
• Torque fittings, support with supplied brackets
• Leak test with nitrogen/UV dye; replace drier if system was open

Compatibility

• 4Runner
• Land Cruiser
• Land Cruiser Prado