GM Genuine Parts 15-30791 (52460909) Evaporation Air Conditioning Orifice Tube
Product Description
GM Genuine Parts 15-30791 (52460909) Evaporation Air Conditioning Orifice Tube
- restore a/c performance due to restricted orifice tubes
- some gm genuine parts may have formerly appeared as acdelco gm original equipment (oe)
- gm engineers design and validate oe parts specifically for your chevrolet, buick, gmc, or cadillac vehicle
- original equipment parts are designed to work with your gm vehicle safety systems - aftermarket replacement parts may not meet the same oe safety regulations, depending on the part type
- gm regularly updates production and service part designs to integrate new materials and technologies
- Fit type: Vehicle Specific
ACDelco GM Original Equipment A/C Orifice Tubes, which separate the high and low pressure sides of the air conditioning system, control the flow of low pressure liquid refrigerant into the evaporator. The orifice tube is essentially a calibrated restriction located at the inlet to the evaporator. This causes the necessary pressure drop to allow the liquid refrigerant to evaporate within the evaporator and absorb heat. Since the orifice tube is fixed, the system is regulated by either cycling the compressor clutch or by a variable displacement compressor. This original equipment orifice tube is a GM-recommended replacement for your vehicle’s original components and has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.









