{"product_id":"coolant-expansion-tank-durango-grand-cherokee","title":"Coolant Expansion Tank Durango\/Grand Cherokee","description":"\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_10ae606f949bd11a\" aria-busy=\"false\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_10ae606f949bd11a\" aria-busy=\"false\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003ch2 data-path-to-node=\"2\"\u003eCoolant Expansion Tank (Radiator Overflow Reservoir)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003eCoolant Expansion Tank\u003c\/b\u003e (also commonly referred to as the \u003ci data-path-to-node=\"3\" data-index-in-node=\"61\"\u003eCoolant Reservoir\u003c\/i\u003e or \u003ci data-path-to-node=\"3\" data-index-in-node=\"82\"\u003eOverflow Bottle\u003c\/i\u003e) is a critical element in your vehicle's cooling system. It acts as a temporary pressure chamber to accommodate the expansion of coolant as it heats up, returning it safely back to the radiator as the engine cools down. This premium aftermarket replacement is molded from high-grade automotive thermoplastic designed to withstand extreme pressure and fluctuating engine bay temperatures, ensuring zero leaks while maintaining stable system pressure to prevent engine overheating.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"5\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,1,0,0\"\u003e\u003cb data-path-to-node=\"5,1,0,0\" data-index-in-node=\"0\"\u003ePart Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,1,1,0\"\u003eCoolant Expansion Tank \/ Radiator Overflow Reservoir Assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,2,0,0\"\u003e\u003cb data-path-to-node=\"5,2,0,0\" data-index-in-node=\"0\"\u003eFunction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,2,1,0\"\u003eRegulates cooling system pressure and accommodates coolant thermal expansion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,3,0,0\"\u003e\u003cb data-path-to-node=\"5,3,0,0\" data-index-in-node=\"0\"\u003eCompatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,3,1,0\"\u003eDodge Durango (2017-2025) \/ Jeep Grand Cherokee (2017-2020)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,4,0,0\"\u003e\u003cb data-path-to-node=\"5,4,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,4,1,0\"\u003eHigh-density, heat-resistant automotive polymer built to resist cracking\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,5,0,0\"\u003e\u003cb data-path-to-node=\"5,5,0,0\" data-index-in-node=\"0\"\u003eDesign\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,5,1,0\"\u003eManufactured to exact OEM dimensional specifications with precise mounting tabs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,6,0,0\"\u003e\u003cb data-path-to-node=\"5,6,0,0\" data-index-in-node=\"0\"\u003eInstallation\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,6,1,0\"\u003eDirect Bolt-on replacement; typically comes complete with a pressure-sealed cap\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote data-path-to-node=\"6\"\u003e\n\u003cp data-path-to-node=\"6,0\"\u003e\u003cb data-path-to-node=\"6,0\" data-index-in-node=\"0\"\u003eTechnical Note:\u003c\/b\u003e It is highly recommended to routinely inspect the coolant tank for hairline cracks, which frequently develop near the factory seam welds or around the molded hose outlets. A loss of pressure from a compromised reservoir is a leading cause of recurring low coolant levels and overheating.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6,1\"\u003e\u003cb data-path-to-node=\"6,1\" data-index-in-node=\"0\"\u003ePro Tip:\u003c\/b\u003e During installation, always refill the system using original factory-spec coolant to prevent chemical reactions or mineral deposits from building up inside your new expansion tank.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Zeyad Al obaidi","offers":[{"title":"Durango 2017-2025","offer_id":49424861954200,"sku":null,"price":100.0,"currency_code":"AED","in_stock":true},{"title":"Grand Cherokee 2017-2020","offer_id":49424861986968,"sku":null,"price":100.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/1201\/3208\/files\/e859449b4cfa39af3e42934c8c4bf9b7_e18858c2-32c1-45ba-a6fe-e4aa70a1722e.png?v=1783522904","url":"https:\/\/zoautoparts.com\/ar\/products\/coolant-expansion-tank-durango-grand-cherokee","provider":"Zeyad Al obaidi ","version":"1.0","type":"link"}