{"product_id":"koyorad-a2272-radiator","title":"Koyorad A2272 Radiator","description":"\u003ch2\u003eKoyorad A2272 Radiator for Lexus RX300\u003c\/h2\u003e\u003cp\u003eThe Koyorad A2272 radiator is an OE-equivalent replacement built for 1999-2003 Lexus RX300 models. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct-fit cooling system service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1999-2003 Lexus RX300, N\/A\u003c\/li\u003e\n\u003cli\u003eAluminum core with a single-row design\u003c\/li\u003e\n\u003cli\u003ePlastic tank construction\u003c\/li\u003e\n\u003cli\u003eInternal transmission oil cooler included\u003c\/li\u003e\n\u003cli\u003eTransmission oil cooler diameter: 1.125 in.\u003c\/li\u003e\n\u003cli\u003eInlet and outlet diameters: 1.3125 in.\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 17.6875 in. height x 30.0625 in. width x 1 in. thickness\u003c\/li\u003e\n\u003cli\u003eKoyorad A2272 radiator for OE-style replacement service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eKoyorad A2272 is a replacement radiator engineered for the Lexus RX300 cooling system. The aluminum core supports efficient heat transfer, while the plastic tanks match common OE-style construction for a direct replacement approach. This radiator includes an internal transmission oil cooler, making it a practical choice for RX300 vehicles that route transmission fluid through the radiator assembly. Koyorad uses its manufacturing experience to produce OE-equivalent radiators that align with factory-style fitment and cooling performance expectations.\u003c\/p\u003e\u003cp\u003eThis part cross-references no listed aftermarket part numbers for the same application. If you are searching for a Koyorad A2272 radiator for Lexus RX300 1999-2003 service, this unit matches the specified fitment range.\u003c\/p\u003e\u003ch2\u003eCommon Cooling System Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or leaking radiator tanks\u003c\/li\u003e\n\u003cli\u003eCorrosion or damage in the radiator core\u003c\/li\u003e\n\u003cli\u003eTransmission cooler leakage within the radiator assembly\u003c\/li\u003e\n\u003cli\u003eReduced cooling efficiency from an aging radiator\u003c\/li\u003e\n\u003cli\u003eOverheating caused by a worn factory radiator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet hose diameters before installation and confirm the transmission cooler line connections match the vehicle setup. Flush the cooling system, inspect hoses and clamps, and replace worn coolant components during radiator service. After installation, refill with the correct coolant mixture and bleed air from the system according to Lexus service procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eKoyorad manufactures OE-equivalent radiators using application-specific dimensions and materials for direct replacement use. The A2272 is built to match the listed Lexus RX300 fitment and cooling-system requirements.\u003c\/p\u003e","brand":"Koyorad","offers":[{"title":"Default Title","offer_id":52424693907637,"sku":"GTQS-A2272","price":182.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/KO_A2272_Dia.jpg?v=1777820659","url":"https:\/\/www.partcatalog.com\/products\/koyorad-a2272-radiator","provider":"PartCatalog","version":"1.0","type":"link"}