factory automobile air conditioning expansion valves Komatsu AN51515-A0490 475002750 TUYoung ID: HY-PZF161 Specification: factory produce Material: Alumium Condition: brand new Car model: Komatsu PC2000 WA470-6 WA500-6� A/C Expansion Valve Air Products OEM# AN51515-A0490 AN51515A0490 47500-2750 475002750