Four Seasons A/C Compressor P/N:178381

Keep your cabin cold and the refrigerant moving with the Four Seasons A/C Compressor (P/N 178381). It fits the 2017-2025 Alfa Romeo Giulia, dropping in as a direct-fit replacement for the listed applications. As the heart of the air-conditioning system, the compressor is engine-belt-driven and pressurizes and circulates refrigerant through the A/C loop so the system can shed heat and cool the cabin.

• System role: Draws in low-pressure refrigerant vapor and compresses it to high pressure, sending it on to the condenser to begin the cooling cycle.
• Belt-driven: Driven by the engine's accessory drive belt to keep refrigerant flowing whenever the A/C is engaged.
• Signs it may need replacing: Weak or no cold air, unusual noise from the compressor, or a clutch that won't engage can indicate a worn compressor — diagnose the cause before replacing.

Interchange: 68347809AA · 276586 · A76586 · 891777 · 140265NC. Manufacturer part number 178381.