{"product_id":"csf-3873-radiator","title":"CSF 3873 Radiator","description":"\u003ch2\u003eReliable Radiator Replacement for Kia Optima\u003c\/h2\u003e\u003cp\u003eThe CSF radiator part number 3873 is designed specifically for Kia Optima models, providing efficient engine cooling with durable construction. This radiator features a cross flow design and OEM-style plastic tanks paired with an aluminum core to ensure consistent performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore thickness: 5\/8 inch for effective heat dissipation\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 25 1\/16 inches length by 18 5\/16 inches width\u003c\/li\u003e\n\u003cli\u003eAluminum core material for lightweight durability\u003c\/li\u003e\n\u003cli\u003ePlastic tanks with quick-connect outlets for easy integration\u003c\/li\u003e\n\u003cli\u003eInlet and outlet diameters both 1 3\/8 inches, positioned left and right respectively\u003c\/li\u003e\n\u003cli\u003eSingle-row radiator core for optimized cooling flow\u003c\/li\u003e\n\u003cli\u003eCross flow type design enhances coolant circulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Radiator Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe CSF 3873 radiator is engineered with a 5\/8 inch thick aluminum core that measures 25 1\/16 inches in length and 18 5\/16 inches in width, providing a balance of cooling efficiency and structural integrity. The plastic tanks are molded to OEM specifications and include quick-connect outlets, simplifying installation and ensuring a secure fit. Both the inlet and outlet have a diameter of 1 3\/8 inches, located on the left and right sides respectively, supporting proper coolant flow. This radiator uses a cross flow design with a single core row, which promotes effective heat exchange and helps maintain optimal engine temperature under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Applications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement radiator for Kia Optima models requiring a 5\/8 inch thick core\u003c\/li\u003e\n\u003cli\u003eResolves overheating problems caused by damaged or clogged radiators\u003c\/li\u003e\n\u003cli\u003eAddresses coolant leaks from cracked or worn plastic tanks\u003c\/li\u003e\n\u003cli\u003eImproves cooling system efficiency in vehicles with OEM-style radiator requirements\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles needing a radiator with 1 3\/8 inch inlet and outlet diameters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the CSF radiator 3873 on a Kia Optima, ensure the inlet and outlet hose connections match the 1 3\/8 inch diameter specifications. The quick-connect outlets on the plastic tanks facilitate a straightforward connection process. Verify that the radiator core dimensions fit within the engine bay clearance, especially considering the 25 1\/16 inch length and 18 5\/16 inch width. It is recommended to inspect and replace coolant hoses and clamps as needed during installation to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eCSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and durable plastic tanks. The part number 3873 does not include a radiator cap and is free from hazardous materials. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed quality assurance to ensure reliable performance in Kia Optima vehicles.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":51913031680181,"sku":"BBMD-3873","price":114.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3873_Fro.jpg?v=1774994628","url":"https:\/\/www.partcatalog.com\/products\/csf-3873-radiator","provider":"PartCatalog","version":"1.0","type":"link"}