{"product_id":"a-premium-rear-ac-expansion-valve-aluminum-oe-style-fits-chevrolet-gmc-buick-cadillac","title":"A-Premium Rear AC Expansion Valve, Aluminum OE-Style — Fits Chevrolet\/GMC\/Buick\/Cadillac","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium Rear AC Expansion Valve is a direct-fit aluminum replacement that restores proper refrigerant metering and rear evaporator performance on compatible Chevrolet, GMC, Buick and Cadillac SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis precision-manufactured block-type expansion valve is built as a high-quality OE-style replacement to control refrigerant flow to the rear evaporator. Designed without a solenoid and constructed from durable aluminum, it matches OE dimensions and reference numbers (22816195, 39512) so installation is straightforward on the listed model years. Backed by a one-year unlimited-mile warranty, it’s intended to return consistent cooling performance and long service life when replacing a worn or failed rear valve.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this rear expansion valve fit?\u003c\/h3\u003e\n\u003cp\u003eIt fits a range of GM full-size crossovers and SUVs across several model years. Double-check fitment against the vehicle year and part reference numbers before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Traverse Limited 2024, Traverse 2013–2021, Tahoe 2015–2020\u003c\/li\u003e\n  \u003cli\u003eGMC: Acadia 2013–2023, Yukon 2015–2020\u003c\/li\u003e\n  \u003cli\u003eBuick: Enclave 2013–2014 and 2016–2024\u003c\/li\u003e\n  \u003cli\u003eCadillac: Escalade 2015–2020, XT6 2020–2024; OEM refs 22816195 \u0026amp; 39512\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this valve affect rear A\/C performance?\u003c\/h3\u003e\n\u003cp\u003eThe expansion valve meters refrigerant entering the rear evaporator, regulating pressure and superheat to optimize cooling. A properly functioning valve helps maintain steady low-side pressure and prevents flooding or starving of the evaporator, improving temperature consistency in the cabin.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlock-type design provides stable refrigerant metering for rear evaporator.\u003c\/li\u003e\n  \u003cli\u003eSuper heat rating of 4 and 1-ton capacity for intended setup balance.\u003c\/li\u003e\n  \u003cli\u003ePrecise inlet\/outlet sizes match system plumbing for leak-free fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and installation details?\u003c\/h3\u003e\n\u003cp\u003eThis valve is made of aluminum and intended for the rear A\/C circuit; it does not include a solenoid or a switch. Technicians will appreciate the OE-style mounting and familiar plumbing sizes for a smooth replacement process.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: Aluminum; Style: without solenoid; Valve: Block type.\u003c\/li\u003e\n  \u003cli\u003eLiquid inlet 0.34\" \/ outlet 0.46\"; suction in 0.63\" \/ out 0.70\"; two mounting holes.\u003c\/li\u003e\n  \u003cli\u003eSuper heat value: 4; Tonnage rating: 1; switch not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and quality assurances come with this part?\u003c\/h3\u003e\n\u003cp\u003eA-Premium supplies this expansion valve as a brand-new OE-style replacement and backs it with a one-year unlimited-mileage guarantee. The valve is manufactured to meet or exceed original equipment specifications to ensure durability and reliable function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% brand-new, high-performance OE replacement construction.\u003c\/li\u003e\n  \u003cli\u003ePrecision internal components for consistent refrigerant flow and cooling output.\u003c\/li\u003e\n  \u003cli\u003eOne-year unlimited-mile warranty and A-Premium customer support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: technicians, DIYers and fleet managers replacing a failing rear expansion valve on compatible GM SUVs and crossovers will find an affordable, OE-dimensioned option in the A-Premium Rear AC Expansion Valve. Confirm vehicle fitment and OEM reference numbers before ordering to ensure correct fit and function.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this valve include a solenoid or pressure switch?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — this rear expansion valve is a block-type unit without a solenoid and does not include a pressure switch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What part numbers does this replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This A-Premium valve corresponds to reference numbers 22816195 and 39512 for compatible GM models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48086123053214,"sku":"B0D7HK19LW","price":46.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-rear-ac-expansion-valve-front-view.jpg?v=1785885478","url":"https:\/\/northtrailauto.ca\/products\/a-premium-rear-ac-expansion-valve-aluminum-oe-style-fits-chevrolet-gmc-buick-cadillac","provider":"North Trail Auto","version":"1.0","type":"link"}