{"product_id":"yitamotor-replacement-radiator-for-1999-2004-jeep-grand-cherokee-4-0l-aluminum-core-with-integrated-oil-cooler","title":"YITAMOTOR Replacement Radiator for 1999–2004 Jeep Grand Cherokee 4.0L — Aluminum Core with Integrated Oil Cooler","description":"\u003cp\u003e\u003cstrong\u003eYITAMOTOR's replacement radiator is a direct-fit aluminum core cooling unit engineered to swap into 1999–2004 Jeep Grand Cherokee 4.0L 6-cylinder models to restore reliable engine cooling.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Grand Cherokee is running hot, leaking coolant, or showing signs of a failing heat exchanger, this YITAMOTOR OE-style radiator matches factory mounting points and hose locations for a straightforward installation. Built with a high-density aluminum core, reinforced nylon tanks, and a welded construction, it aims to provide improved heat dissipation and long-term durability compared with many aftermarket alternatives. Before ordering, verify vehicle year, engine, and body style compatibility and note that the radiator cap is not included.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this radiator improve cooling compared to a worn original?\u003c\/h3\u003e\n\u003cp\u003eThe YITAMOTOR unit uses closely spaced aluminum tubes and fins to increase the surface area available for heat transfer, so coolant sheds heat more effectively as it passes through. An integrated aluminum oil cooler section also helps manage temperatures around transmission or engine oil systems on applicable models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-density aluminum core for faster heat dispersion\u003c\/li\u003e\n  \u003cli\u003eIntegrated aluminum oil cooler for balanced thermal control\u003c\/li\u003e\n  \u003cli\u003eWelded construction reduces internal leakage risks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this radiator fit my 1999–2004 Jeep Grand Cherokee?\u003c\/h3\u003e\n\u003cp\u003eThis radiator is made to match OE mounting locations for 1999–2004 Grand Cherokee models with the 4.0L inline-6 engine (Laredo, Limited, SE, Sport, and special editions listed). Double-check your vehicle’s engine code and model year before purchase since variations exist across trims and production runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 1999–2004 Grand Cherokee 4.0L L6 models\u003c\/li\u003e\n  \u003cli\u003eCore size: 23.4\" x 21.2\" — designed to align with factory space\u003c\/li\u003e\n  \u003cli\u003eHeader dimensions: 22.6\" x 2.4\" x 2.4\" for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this radiator durable and leak-resistant for daily driving?\u003c\/h3\u003e\n\u003cp\u003eYITAMOTOR radiators use glass-fiber reinforced PA66 nylon tanks that can better withstand temperature cycling and vibration without cracking compared with some cheaper plastics. Each unit is seam-welded and pressure-tested to minimize the chance of leaks, and packaging is designed to protect the radiator in transit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced nylon PA66 inlet\/outlet tanks reduce crack risk\u003c\/li\u003e\n  \u003cli\u003eSeamless welding and factory leak-testing improve reliability\u003c\/li\u003e\n  \u003cli\u003eSecure packaging with PE foam and multi-layer cardboard\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I prepare?\u003c\/h3\u003e\n\u003cp\u003eThe radiator follows OE design points so it installs with existing mounts and hose connections; many owners can complete the swap with basic tools, but professional installation is recommended for those unfamiliar with coolant system bleeding and torque specifications. Remember the radiator cap is not included and you may need to transfer or replace sensors, hoses, and the cap during the job.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-style layout for straightforward fit and alignment\u003c\/li\u003e\n  \u003cli\u003eRadiator cap and some hardware may need to be reused or replaced\u003c\/li\u003e\n  \u003cli\u003eProfessional installation recommended to ensure proper bleed and leak checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This YITAMOTOR radiator is intended for owners of 1999–2004 Jeep Grand Cherokee models equipped with the 4.0L inline-6 who need a like-for-like replacement that balances improved cooling performance with direct-fit convenience. It suits DIY mechanics with the right tools and experience as well as shops seeking a dependable aftermarket radiator that mirrors OE dimensions and connections. If you’re replacing a cracked tank, corroded core, or a leaking heat exchanger, this unit is built to restore cooling capacity and get your vehicle back on the road.\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 radiator include the radiator cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the radiator cap is not included. You'll need to reuse your existing cap or purchase a replacement separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is professional installation required?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Professional installation is recommended to ensure correct fitment, system bleeding, and leak checks, though experienced DIYers can install it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YITAMOTOR","offers":[{"title":"Default Title","offer_id":48080804085918,"sku":"B0FJY37LSJ","price":154.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yitamotor-radiator-front-view.jpg?v=1785788169","url":"https:\/\/northtrailauto.ca\/products\/yitamotor-replacement-radiator-for-1999-2004-jeep-grand-cherokee-4-0l-aluminum-core-with-integrated-oil-cooler","provider":"North Trail Auto","version":"1.0","type":"link"}