{"product_id":"subaru-oem-coolant-crossover-hose-17-23-impreza-21204ab40a","title":"Subaru OEM Pre Heater Hose Subaru Impreza 2017-2023 | 21204AB40A","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Genuine Subaru OEM Coolant Crossover Hose (Part #21204AB40A) is an exact-fit factory replacement hose designed to maintain proper coolant flow across the engine cooling system on 2017–2023 Subaru Impreza models. As an OEM component manufactured to Subaru's original engineering specifications, this hose ensures a leak-free, precision fit that aftermarket alternatives simply cannot match. It's the ideal choice for owners who want to restore their cooling system to factory condition with confidence.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Subaru OEM Quality\u003c\/strong\u003e – Manufactured to the same specifications as the original factory part, ensuring exact fit, function, and durability from day one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact-Fit Guarantee\u003c\/strong\u003e – Engineered specifically for the 2017–2023 Subaru Impreza; no trimming, adapting, or modification required for installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant System Integrity\u003c\/strong\u003e – Maintains proper coolant crossover flow to prevent overheating, hot spots, and premature engine wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Grade Materials\u003c\/strong\u003e – Constructed from heat- and pressure-resistant rubber compounded to withstand Subaru's demanding cooling system operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Warranty Coverage\u003c\/strong\u003e – Backed by Subaru's genuine parts warranty for peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Cross-Reference\u003c\/strong\u003e– Replaces Subaru part number 21204AB40A; use this number to verify fitment at your dealership.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Genuine Subaru Coolant Crossover Hose (Part #21204AB40A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e21204AB40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGenuine Subaru OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eCoolant Crossover Hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eOEM-grade heat- and pressure-resistant rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eGenuine Subaru OEM parts warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew, genuine OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis coolant crossover hose is designed for the following Subaru vehicles. Always verify your specific trim and engine configuration using the Subaru part number \u003cstrong\u003e21204AB40A\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017–2023\u003c\/td\u003e\n\u003ctd\u003eSubaru Impreza\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eIs this hose compatible with my Impreza? This part fits all 2017–2023 Subaru Impreza variants that use part number 21204AB40A. Confirm fitment by cross-referencing this OEM part number with your vehicle's build date and trim level.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThis coolant crossover hose is a direct OEM replacement and installs in the same location as the factory hose with no modifications required. The job typically involves draining the cooling system, removing the old hose and clamps, installing the new hose, and refilling with Subaru-approved coolant. While mechanically inclined owners can complete this repair at home, professional installation by a Subaru-trained technician is recommended to ensure proper torque on clamps and correct coolant fill procedures. Always allow the engine to cool completely before beginning any cooling system work.\u003c\/p\u003e","brand":"Subaru OEM","offers":[{"title":"Default Title","offer_id":43153815502944,"sku":"sub21204AB40A","price":15.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Subaru-OEM-Pre-Heater-Hose-Subaru-Impreza-2017-2023-21204AB40A.jpg?v=1793961676","url":"https:\/\/www.importimageracing.com\/products\/subaru-oem-coolant-crossover-hose-17-23-impreza-21204ab40a","provider":"Import Image Racing","version":"1.0","type":"link"}