{"product_id":"denso-221-9646-radiator","title":"Denso 221-9646 Radiator","description":"\u003ch2\u003eRadiator for Subaru Legacy and Outback\u003c\/h2\u003e\u003cp\u003eThis Denso radiator, part number 221-9646, is built for direct OE-style cooling system replacement on select Subaru applications. It combines OE-level configuration details with tested durability to support consistent engine temperature control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE-style radiator construction for accurate fitment and cooling performance.\u003c\/li\u003e\n\u003cli\u003eCore dimensions of 27.2 in. wide, 13.78 in. high, and 0.63 in. thick.\u003c\/li\u003e\n\u003cli\u003e1.56 in. inlet and outlet diameters for proper hose connection sizing.\u003c\/li\u003e\n\u003cli\u003eTransmission oil cooler not included.\u003c\/li\u003e\n\u003cli\u003eEngineered to meet OE manufacturer standards for tanks, fin pitch, core dimensions, and materials.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Fitment and Design\u003c\/h2\u003e\u003cp\u003eFits 2015-2019 Subaru Legacy, N\/A. Fits 2015-2019 Subaru Outback, N\/A. Denso applies OE supplier experience to this radiator, using configuration details that match original equipment requirements for cooling system performance and fitment. The radiator is designed around the specified core size and connection diameters, making it a practical replacement for Subaru Legacy and Subaru Outback cooling service when the original unit is worn, leaking, or no longer performing as intended. This part number 221-9646 is also cross-referenced to Monroe Shocks \u0026amp; Struts (e.g., 41-13461, 45111AL04A) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a damaged or aging radiator core.\u003c\/li\u003e\n\u003cli\u003eOverheating caused by reduced heat transfer efficiency.\u003c\/li\u003e\n\u003cli\u003eCracked or weakened radiator tanks.\u003c\/li\u003e\n\u003cli\u003eIncorrect hose fit from a worn or mismatched replacement unit.\u003c\/li\u003e\n\u003cli\u003eTransmission cooling service when the original radiator is no longer functioning properly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality\u003c\/h2\u003e\u003cp\u003eVerify hose connection sizes, core dimensions, and transmission cooler requirements before installation. Confirm vehicle application details against the existing cooling system layout to ensure proper fit. Denso subjects its radiators to durability and function testing, and its OE supply background supports consistent fitment and performance. Part number 221-9646 is built to meet strict OE standards for radiator construction and reliability.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":53627829813429,"sku":"BBNF-221-9646","price":153.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2219646_FRO.jpg?v=1793255002","url":"https:\/\/www.partcatalog.com\/products\/denso-221-9646-radiator","provider":"PartCatalog","version":"1.0","type":"link"}