{"product_id":"gm-genuine-parts-air-conditioning-clutch-cycling-switch-15-50618-oe-fit-compressor-protection","title":"GM GENUINE PARTS Air Conditioning Clutch Cycling Switch 15-50618 — OE Fit, Compressor Protection","description":"\u003cp\u003e\u003cstrong\u003eGM Genuine Parts 15-50618 (15144494) is an OE-quality air conditioning clutch cycling (pressure delay) switch engineered to restore correct A\/C cycling and protect your compressor.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis clutch cycling switch is a factory-backed replacement built to the specifications GM uses for fit, function, and durability. Designed and validated for use on compatible GM vehicles, it replaces worn or faulty switches that can cause short-cycling, reduced cooling performance, or compressor engagement problems. The part is manufactured to GM OE standards and offers a direct-fit installation path for technicians and DIYers who want GM-validated components.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this switch affect A\/C compressor operation?\u003c\/h3\u003e\n\u003cp\u003eThe clutch cycling (pressure delay) switch monitors refrigerant pressure and signals the compressor clutch to engage or disengage, preventing damage from unsafe pressures. A correctly functioning switch helps maintain steady cooling by preventing rapid on\/off cycling when pressures fall outside the target range. When the switch fails, you may notice inconsistent compressor engagement, warmer cabin air, or electrical faults in the A\/C circuit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRegulates compressor clutch engagement based on refrigerant pressure thresholds\u003c\/li\u003e\n  \u003cli\u003ePrevents rapid cycling that can overheat or damage the compressor\u003c\/li\u003e\n  \u003cli\u003eMaintains more consistent cabin cooling when operating normally\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement designed to match GM OE specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key features and build details of this GM part?\u003c\/h3\u003e\n\u003cp\u003eThis GM Genuine Parts switch is manufactured to meet the same engineering criteria used in vehicle assembly and then validated by General Motors. It delivers the form, fit, and connection pattern expected for easy replacement without extensive modification. Materials and assembly are selected to withstand typical under-hood conditions and electrical loads encountered during A\/C operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGM-recommended replacement for original factory component\u003c\/li\u003e\n  \u003cli\u003eBuilt to GM OE specification for fit, form, and function\u003c\/li\u003e\n  \u003cli\u003eBacked by General Motors validation for compatibility with specified models\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: China, produced under GM quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know when to replace the clutch cycling switch?\u003c\/h3\u003e\n\u003cp\u003eReplace the switch if you experience symptoms such as the A\/C compressor failing to engage, frequent short-cycling, uneven cooling, or diagnostic trouble codes related to A\/C pressure circuits. Technicians commonly test the switch for continuity under pressure conditions or inspect for electrical connection problems and physical damage. Installing a new GM Genuine Parts switch can be the correct repair when testing pinpoints the pressure switch as the root cause.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSigns: compressor won’t engage, short cycling, or poor cooling performance\u003c\/li\u003e\n  \u003cli\u003eDiagnostic approach: continuity\/resistance checks and pressure tests\u003c\/li\u003e\n  \u003cli\u003eReplacement restores correct engagement logic and protects compressor\u003c\/li\u003e\n  \u003cli\u003eFits as a plug-and-play component on compatible GM systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and what should installers watch for?\u003c\/h3\u003e\n\u003cp\u003eInstallation is generally straightforward for a trained technician or experienced DIYer with the correct tools and refrigerant-handling precautions. Ensure the vehicle’s A\/C system is depressurized and follow safe procedures for disconnecting the battery and removing any obstructing components. Confirm the electrical connector pins and mounting orientation match the original switch and clear any debris from the mounting surface before fitting the new unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires safe refrigerant evacuation and proper pressure handling\u003c\/li\u003e\n  \u003cli\u003eDisconnect battery and verify connector pin alignment before installation\u003c\/li\u003e\n  \u003cli\u003eReplace with GM Genuine Parts to ensure OE fit and reliable operation\u003c\/li\u003e\n  \u003cli\u003eRecharge and test A\/C system after installation per service manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this part intended for? This GM Genuine Parts 15-50618 (15144494) clutch cycling switch is for vehicle owners, independent shops, and fleet maintenance teams who require an OE-style replacement component for GM A\/C systems. It's suited to anyone repairing a compatible GM vehicle that shows pressure-related A\/C issues and wants a validated, direct-fit switch backed by General Motors engineering standards. Choose this part when you want a replacement designed to match the original equipment’s specifications and compatibility expectations.\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: Will this switch fit my GM vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Confirm fit by matching part number 15-50618 (15144494) to your vehicle’s OEM parts list or consult a GM dealer for model compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A skilled DIYer can install it, but refrigerant evacuation and recharge require proper tools and safety practices or a certified technician.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48082978111646,"sku":"B000NW6W6Q","price":55.41,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gm-genuine-parts-clutch-cycling-switch-front-view.jpg?v=1785821449","url":"https:\/\/northtrailauto.ca\/products\/gm-genuine-parts-air-conditioning-clutch-cycling-switch-15-50618-oe-fit-compressor-protection","provider":"North Trail Auto","version":"1.0","type":"link"}