{"product_id":"nissens-999376-a-c-expansion-valve","title":"Nissens 999376 A\/C Expansion Valve","description":"\u003ch2\u003eReliable A\/C Expansion Valve for Audi Models\u003c\/h2\u003e\u003cp\u003eThe Nissens A\/C Expansion Valve 999376 is engineered to maintain optimal air conditioning performance in select Audi vehicles. Designed specifically for models such as the Audi A6, A6 Quattro, A7 Quattro, RS7, S6, and S7, this valve ensures precise refrigerant flow control for efficient cooling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum for long-lasting use\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eBlock-type expansion valve design for reliable operation\u003c\/li\u003e\n\u003cli\u003eIncludes four O-rings to ensure a secure, leak-free seal\u003c\/li\u003e\n\u003cli\u003eLiquid inlet and outlet fitting thread diameters: 0.5500 and 0.4700 inches respectively\u003c\/li\u003e\n\u003cli\u003eSuction inlet and outlet fitting thread diameters: 0.6300 and 0.7100 inches respectively\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Nissens A\/C Expansion Valve 999376 is crafted from high-quality aluminum, providing corrosion resistance and durability under demanding HVAC system conditions. This block-type valve is designed to regulate the flow of R134a refrigerant precisely, ensuring consistent air conditioning performance in compatible Audi vehicles. The valve includes four O-rings, which are essential for maintaining a tight seal and preventing refrigerant leaks. The specific fitting thread diameters for both liquid and suction lines are engineered to match OEM specifications, facilitating a proper fit and reliable operation.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper refrigerant flow in Audi A6, A6 Quattro, A7 Quattro, RS7, S6, and S7 air conditioning systems\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent cabin cooling or fluctuating temperatures\u003c\/li\u003e\n\u003cli\u003eEliminates refrigerant leaks caused by worn or damaged expansion valves\u003c\/li\u003e\n\u003cli\u003ePrevents compressor damage due to improper refrigerant metering\u003c\/li\u003e\n\u003cli\u003eAddresses system inefficiencies related to faulty expansion valve components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the HVAC system is fully evacuated and free of contaminants before installing the Nissens A\/C Expansion Valve 999376. Verify that the O-rings are properly seated to prevent leaks. This valve does not include mounting hardware, so retain original fasteners or source appropriate replacements. Proper torque specifications should be followed to avoid damage to fittings and ensure a secure installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNissens manufactures this A\/C Expansion Valve to meet stringent quality standards, ensuring reliable performance in compatible Audi models. The part number 999376 is backed by Nissens' quality control processes. Please refer to Nissens or authorized distributors for specific warranty details applicable to this product.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":52166046089397,"sku":"BKMH-999376","price":90.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_999376_Fro.jpg?v=1775590450","url":"https:\/\/www.partcatalog.com\/products\/nissens-999376-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}