{"product_id":"csf-3701-radiator","title":"CSF 3701 Radiator","description":"\u003ch2\u003eOE-Style Cooling for Toyota Highlander\u003c\/h2\u003e\u003cp\u003eThe CSF 3701 radiator is an OE-style replacement built with a 1-row aluminum core and plastic tanks for the 2010-2013 Toyota Highlander. It is engineered for direct-fit cooling performance, with down-flow construction and integrated oil cooler provisions for the listed applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1-row radiator design with aluminum core and plastic tanks\u003c\/li\u003e\n\u003cli\u003eDown-flow configuration for the specified Toyota Highlander applications\u003c\/li\u003e\n\u003cli\u003eCore thickness: 7\/8 in.\u003c\/li\u003e\n\u003cli\u003eCore size: 30 5\/16 in. wide x 18 11\/16 in. long\u003c\/li\u003e\n\u003cli\u003eInlet: 1 3\/8 in. center; outlet: 1 3\/8 in. right\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency concentric-type oil cooler section: 14 3\/4 in.\u003c\/li\u003e\n\u003cli\u003eOE-style plastic tank and aluminum core construction\u003c\/li\u003e\n\u003cli\u003ePart number: CSF 3701\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCSF 3701 is a radiator assembly for 2010-2013 Toyota Highlander models, including 2010 Toyota Highlander without towing package and 2011-2013 Toyota Highlander. CSF manufactures a wide range of radiator applications and validates cooling performance through lab testing, with production built to recognized quality standards. This radiator follows an OE-style layout with plastic tanks and an aluminum core to match the factory cooling system design.\u003c\/p\u003e\u003cp\u003eThis part cross-references BBB Industries 13122 and Carlson 13123 for the same application. The CSF 3701 part number is also referenced in interchange listings for related OE-style replacement use.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating caused by a leaking or restricted radiator\u003c\/li\u003e\n\u003cli\u003eCoolant loss from cracked plastic tanks or aged seams\u003c\/li\u003e\n\u003cli\u003eReduced cooling efficiency in high-mileage Toyota Highlander cooling systems\u003c\/li\u003e\n\u003cli\u003eTransmission or engine temperature concerns tied to radiator wear\u003c\/li\u003e\n\u003cli\u003eReplacement needs after corrosion, impact damage, or internal blockage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify radiator dimensions, inlet and outlet locations, and oil cooler configuration before installation. This radiator does not include a cap. The listed fitment is for 2010-2013 Toyota Highlander applications, with the 2010 model specified without towing package. Confirm hose routing and mounting points against the original unit before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCSF states that its factories are ISO\/TSO certified and that its radiators are engineered for performance validation through laboratory testing. The brand has supplied radiators worldwide for decades and manufactures a broad catalog of OE-style cooling components.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52431272378549,"sku":"BBMD-3701","price":177.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3701_Fro.jpg?v=1777849710","url":"https:\/\/www.partcatalog.com\/products\/csf-3701-radiator","provider":"PartCatalog","version":"1.0","type":"link"}