{"product_id":"acdelco-a-c-orifice-tube-15-50120-19189841-gold-precision-fit-oem-quality-refrigerant-metering","title":"ACDelco A\/C Orifice Tube 15-50120 (19189841) Gold — Precision fit, OEM-quality refrigerant metering","description":"\u003cp\u003e\u003cstrong\u003eACDelco Gold 15-50120 (19189841) is a precision aftermarket A\/C orifice tube designed to restore correct refrigerant flow and reliable performance in vehicle HVAC systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an air conditioning system is acting up — uneven cooling, fluctuating pressure, or a clogged expansion point — the orifice tube is often the small component making a big difference. The ACDelco Gold 15-50120 (19189841) is produced to ACDelco's Professional standards, engineered for accurate fit, consistent flow characteristics, and long service life. This aftermarket tube is intended to meet or exceed OEM expectations for fit, form, and function while offering an accessible replacement option for technicians and DIYers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this orifice tube affect my vehicle's air conditioning?\u003c\/h3\u003e\n\u003cp\u003eThe orifice tube meters refrigerant entering the evaporator and helps maintain correct system pressures. A damaged or clogged tube can cause reduced cooling, erratic compressor cycling, or high pressure differentials. Replacing a faulty tube with a correctly sized ACDelco unit restores intended refrigerant metering and stabilizes system performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise bore size for consistent refrigerant flow.\u003c\/li\u003e\n  \u003cli\u003eHelps normalize evaporator and condenser pressures.\u003c\/li\u003e\n  \u003cli\u003eReduces risk of compressor overload from improper refrigerant metering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the ACDelco Gold 15-50120 different from generic replacements?\u003c\/h3\u003e\n\u003cp\u003eACDelco Gold parts are built to professional aftermarket standards and inspected for quality to ensure reliable interchangeability with original components. The 15-50120 undergoes manufacturing controls to hold dimensional tolerances and material specs that affect long-term function. Selecting this ACDelco orifice tube reduces uncertainty compared with unbranded or unknown-spec items.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to meet ACDelco quality and dimensional standards.\u003c\/li\u003e\n  \u003cli\u003eDesigned for consistent fit, form, and function in compatible HVAC systems.\u003c\/li\u003e\n  \u003cli\u003eBacked by ACDelco's reputation for automotive replacement parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know if this part fits my vehicle?\u003c\/h3\u003e\n\u003cp\u003eCross-references and part numbers should be checked against your vehicle's original A\/C orifice tube specification; ACDelco lists 15-50120 and OE reference 19189841 for compatibility. Confirm fitment by comparing part number, physical dimensions, and system type before ordering. When in doubt, consult a parts catalog or a qualified technician to verify compatibility with your make, model, and year.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse ACDelco part numbers 15-50120 or 19189841 for verification.\u003c\/li\u003e\n  \u003cli\u003eCompare physical dimensions and refrigerant system layout with existing tube.\u003c\/li\u003e\n  \u003cli\u003eConsult vehicle-specific parts guides or an ASE-certified technician.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically requires accessing the liquid line and removing the old orifice tube, followed by flushing the line if contamination is suspected. Proper installation includes replacing drier\/receiver components if recommended and evacuating and recharging the system to manufacturer refrigerant and oil specifications. Routine inspection of the A\/C system and filters helps extend component life and prevent premature orifice tube blockages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove old tube, inspect for debris, and flush if necessary.\u003c\/li\u003e\n  \u003cli\u003eReplace desiccant or receiver-drier when contamination is present.\u003c\/li\u003e\n  \u003cli\u003eEvacuate and recharge system to correct refrigerant charge and oil type.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco Gold 15-50120 (19189841) is aimed at automotive technicians, repair shops, and experienced DIY enthusiasts who need a reliable aftermarket orifice tube that matches professional quality. If you require a direct-fit, inspected replacement to restore proper refrigerant metering and HVAC performance, this ACDelco part provides a practical, brand-backed option for many compatible vehicles.\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: Can I install this orifice tube myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, experienced DIYers can install it, but system evacuation, flushing, and recharge require proper tools or professional service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this ACDelco part fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check compatibility using part numbers 15-50120 or 19189841 and compare with your original component before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48086126362782,"sku":"B001A4V78E","price":44.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-orifice-tube-front-view.jpg?v=1785885713","url":"https:\/\/northtrailauto.ca\/products\/acdelco-a-c-orifice-tube-15-50120-19189841-gold-precision-fit-oem-quality-refrigerant-metering","provider":"North Trail Auto","version":"1.0","type":"link"}