{"product_id":"gates-51951-radiator-coolant-hose-upper","title":"Gates 51951 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eUpper Coolant Hose for Nissan Maxima\u003c\/h2\u003e\u003cp\u003eGates 51951 is a molded radiator coolant hose built for specific vehicle applications and shaped to match OE-style routing. It serves the upper cooling circuit on the 2016-2023 Nissan Maxima and uses EPDM with plastic components for a precise fit in the engine bay.\u003c\/p\u003e\u003cp\u003eThe Gates Molded Coolant Hose line focuses on application-specific replacement parts that follow original equipment layouts, including integrated features found on the factory hose assembly. For buyers searching for a 2016-2023 Nissan Maxima upper radiator coolant hose, part number 51951 provides a direct-match option for the listed application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 51951\u003c\/li\u003e\n\u003cli\u003eBrand: Gates\u003c\/li\u003e\n\u003cli\u003eBrand line: Molded Coolant Hose\u003c\/li\u003e\n\u003cli\u003ePart type: Radiator coolant hose\u003c\/li\u003e\n\u003cli\u003eFits 2016-2023 Nissan Maxima, upper\u003c\/li\u003e\n\u003cli\u003eEPDM and plastic construction\u003c\/li\u003e\n\u003cli\u003e1.28 in. \/ 33 mm inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003e24.5 in. \/ 622 mm centerline length\u003c\/li\u003e\n\u003cli\u003eSingle-branch molded design\u003c\/li\u003e\n\u003cli\u003eOE-style integrated features for the listed application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eGates 51951 is a molded upper coolant hose for the Nissan Maxima that follows the shape and connection points needed for the factory cooling layout. The hose is built from EPDM and plastic and includes a branch configuration with integrated OE-style elements such as an outlet and radiator fill tee, matching the requirements of the specified vehicle application. This makes it a practical replacement when the original upper hose shows wear, cracking, or leakage.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant seepage from a cracked or aged upper hose\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or collapse of the original hose material\u003c\/li\u003e\n\u003cli\u003eImproper routing after a previous repair\u003c\/li\u003e\n\u003cli\u003eLeaks at molded connection points or branch sections\u003c\/li\u003e\n\u003cli\u003eCooling system service needs on a 2016-2023 Nissan Maxima\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, branch location, and end diameters against the removed part before installation. Inspect adjoining clamps, tees, and mating surfaces for corrosion, residue, or damage, and confirm the cooling system is properly filled and bled after service. For a 2016-2023 Nissan Maxima upper coolant hose replacement, matching the molded shape and connection layout is critical to proper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is a recognized aftermarket supplier in molded coolant hose assemblies, and this part is built to application-specific OE-style dimensions for the listed Nissan Maxima fitment. Part number 51951 is intended to meet the requirements of the confirmed vehicle application.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52954905706677,"sku":"BBSC-51951","price":57.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_51951_TOP.jpg?v=1786339519","url":"https:\/\/www.partcatalog.com\/products\/gates-51951-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}