{"product_id":"koyorad-a1839-radiator","title":"Koyorad A1839 Radiator","description":"\u003ch2\u003eKoyorad A1839 Radiator for Subaru Legacy\u003c\/h2\u003e\u003cp\u003eThe Koyorad A1839 radiator is an OE-equivalent replacement built for 1995-1999 Subaru Legacy applications. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct replacement service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1995-1999 Subaru Legacy, N\/A\u003c\/li\u003e\n\u003cli\u003eAluminum core with plastic tank construction\u003c\/li\u003e\n\u003cli\u003eSingle-row core design\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 26.5 in. height, 15.9375 in. width, 0.625 in. thickness\u003c\/li\u003e\n\u003cli\u003e1.5 in. inlet and 1.5 in. outlet diameters\u003c\/li\u003e\n\u003cli\u003eInternal transmission oil cooler included\u003c\/li\u003e\n\u003cli\u003eTransmission oil cooler diameter: 0.875 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eKoyorad A1839 is a replacement radiator engineered for Subaru Legacy cooling system service across the 1995, 1996, 1997, 1998, and 1999 model years. It is built with an aluminum core for efficient heat transfer and plastic end tanks for OE-style fitment, and it includes an internal transmission oil cooler to match the original equipment layout on supported vehicles. For buyers searching for a Subaru Legacy radiator replacement, Koyorad A1839 offers a direct-fit solution with the dimensions and hose connections needed for the listed application.\u003c\/p\u003e\u003cp\u003eKoyorad focuses on OE-equivalent radiator construction, using manufacturing experience to produce replacement cooling components that align with factory-style specifications. This part number, A1839, is intended for drivers replacing a worn, leaking, or restricted radiator on a compatible Subaru Legacy.\u003c\/p\u003e\u003ch2\u003eWhat This Radiator Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a cracked or aging radiator\u003c\/li\u003e\n\u003cli\u003eOverheating caused by reduced cooling efficiency\u003c\/li\u003e\n\u003cli\u003eTransmission fluid temperature control through the built-in cooler\u003c\/li\u003e\n\u003cli\u003eCorrosion or internal blockage in the original radiator\u003c\/li\u003e\n\u003cli\u003eReplacement needs after impact or tank damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify hose diameter, core size, and transmission cooler line routing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator cap and fan operation are in good condition. Because this radiator includes an internal transmission oil cooler, check all cooler line connections carefully during installation and refill the cooling system with the correct coolant mixture.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eKoyorad manufactures OE-equivalent radiators with application-specific dimensions and cooling features for replacement use. Part number A1839 is built to match the listed Subaru Legacy fitment and cooling system requirements.\u003c\/p\u003e","brand":"Koyorad","offers":[{"title":"Default Title","offer_id":52424693219509,"sku":"GTQS-A1839","price":133.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/KO_A1839_Fro.jpg?v=1777820533","url":"https:\/\/www.partcatalog.com\/products\/koyorad-a1839-radiator","provider":"PartCatalog","version":"1.0","type":"link"}