{"product_id":"engine-coolant-bypass-hose-genuine-gm-parts-1part-no-2589978","title":"Engine Coolant Bypass Hose Genuine GM Parts 1Part No. 2589978","description":"\u003cp data-end=\"430\" data-start=\"112\"\u003eThis OEM GM engine coolant bypass hose (Part No. 12589978) is designed to maintain proper coolant flow between engine components, helping regulate temperature and ensure efficient engine performance. It is an essential part of the vehicle’s cooling system, supporting consistent circulation and preventing overheating.\u003c\/p\u003e\n\u003cp data-end=\"698\" data-start=\"432\"\u003eManufactured to GM Genuine Parts standards, this bypass hose is engineered for precise fitment, durability, and long-lasting reliability. It is built to withstand high engine temperatures, coolant pressure, and daily operating conditions without cracking or leaking.\u003c\/p\u003e\n\u003cp data-end=\"887\" data-start=\"700\"\u003eIdeal for cooling system repair or maintenance, this genuine GM component helps restore factory-level performance and ensures proper engine temperature control in compatible applications.\u003c\/p\u003e\n\u003ch3 data-end=\"914\" data-start=\"894\" data-section-id=\"pm8yra\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"914\" data-start=\"898\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1707\" data-start=\"916\"\u003e\n\u003cli data-end=\"1047\" data-start=\"916\" data-section-id=\"4ftdti\"\u003e\n\u003cstrong data-end=\"1300\" data-start=\"1275\"\u003eDurable Construction:\u003c\/strong\u003e Designed for long-term resistance against cracking, swelling, and wear.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1197\" data-start=\"1167\"\u003eHeat \u0026amp; Pressure Resistant:\u003c\/strong\u003e Built to withstand high engine temperatures and coolant system pressure.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1605\" data-start=\"1501\" data-section-id=\"1n54eeu\"\u003e\n\u003cstrong data-end=\"1528\" data-start=\"1503\"\u003ePrevents Overheating:\u003c\/strong\u003e Helps ensure consistent engine cooling and prevents temperature imbalance.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1707\" data-start=\"1606\" data-section-id=\"1tis061\"\u003e\n\u003cstrong data-end=\"1638\" data-start=\"1608\"\u003eFactory-Grade Reliability:\u003c\/strong\u003e Matches OEM specifications for dependable performance and fitment.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1077\" data-start=\"1050\"\u003eEfficient Coolant Flow:\u003c\/strong\u003e Maintains proper bypass circulation to support stable engine temperature regulation.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1404\" data-start=\"1377\"\u003eDirect Replacement Fit:\u003c\/strong\u003e Engineered for precise installation in compatible GM applications using part number 12589978.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"937\" data-start=\"918\"\u003eOEM GM Quality:\u003c\/strong\u003e Manufactured to original equipment standards for reliable cooling system performance and long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1736\" data-start=\"1714\" data-section-id=\"2l0mzs\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1736\" data-start=\"1718\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1936\" data-start=\"1738\"\u003e\n\u003cli data-end=\"1769\" data-start=\"1738\" data-section-id=\"y3rcqk\"\u003e\n\u003cstrong data-end=\"1750\" data-start=\"1740\"\u003eBrand:\u003c\/strong\u003e GM Genuine Parts\u003c\/li\u003e\n\u003cli data-end=\"1799\" data-start=\"1770\" data-section-id=\"db4c4n\"\u003e\n\u003cstrong data-end=\"1788\" data-start=\"1772\"\u003ePart Number:\u003c\/strong\u003e 12589978\u003c\/li\u003e\n\u003cli data-end=\"1886\" data-start=\"1849\" data-section-id=\"1ci9j5f\"\u003e\n\u003cstrong data-end=\"1862\" data-start=\"1851\"\u003eSystem:\u003c\/strong\u003e Engine Cooling System\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1819\" data-start=\"1802\"\u003eProduct Type:\u003c\/strong\u003e Engine Coolant Bypass Hose\u003c\/li\u003e\n\u003cli data-end=\"1936\" data-start=\"1887\" data-section-id=\"1y5n5m7\"\u003e\n\u003cstrong data-end=\"1905\" data-start=\"1889\"\u003eApplication:\u003c\/strong\u003e OEM Replacement Cooling Hose\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GM Genuine Parts","offers":[{"title":"Default Title","offer_id":51223876698414,"sku":"EB-177062048390","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2417\/4638\/files\/57_e8970ada-efe6-457a-85d4-3d0950469c26.png?v=1761917773","url":"https:\/\/decoysupply.com\/products\/engine-coolant-bypass-hose-genuine-gm-parts-1part-no-2589978","provider":"Decoy Supply","version":"1.0","type":"link"}