{"product_id":"gates-21931-radiator-coolant-hose-lower","title":"Gates 21931 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eLower Coolant Hose for Porsche 944 and 968\u003c\/h2\u003e\u003cp\u003eGates 21931 is a molded radiator coolant hose built to match OEM-style dimensions for lower cooling-system routing. It is made from EPDM and plastic and formed to the correct shape for a direct replacement on select Porsche applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMolded coolant hose for lower radiator hose routing\u003c\/li\u003e\n\u003cli\u003eEPDM and plastic construction for cooling-system service\u003c\/li\u003e\n\u003cli\u003eCenterline length: 15.9 in. (404 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.44 in. (37 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 2.44 in. (62 mm)\u003c\/li\u003e\n\u003cli\u003eNo spring, no modular sections, and no quick-connect fittings\u003c\/li\u003e\n\u003cli\u003eGates Molded Coolant Hose line covers upper, lower, bypass, heater, and other coolant applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eGates 21931 is part of the Molded Coolant Hose line, a replacement hose family engineered to follow OEM-quality specifications for common cooling-system service points. This lower radiator coolant hose is shaped for the correct routing and fit on Porsche 944 and Porsche 968 models, helping restore proper coolant flow without the need to source the hose from an OE dealer. This part cross-references Four Seasons 8621 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Hose Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or deteriorated lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body or connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape after prior replacement work\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow caused by aged hose collapse or deformation\u003c\/li\u003e\n\u003cli\u003eCooling-system service on Porsche 944 and Porsche 968 lower hose routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameters, and centerline length before installation. Inspect adjoining pipes, clamps, and sealing surfaces for wear or corrosion before transferring the new hose into place. Confirm vehicle application by year, make, model, and lower-position fitment: Fits 1986-1989 Porsche 944, lower; Fits 1992-1995 Porsche 968, lower.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates manufactures this molded coolant hose to OEM-quality specifications for replacement use in the cooling system. Part number 21931 is built for direct-fit service on the listed Porsche applications.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52734113448117,"sku":"BBSC-21931","price":77.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21931_Fro.jpg?v=1782278554","url":"https:\/\/www.partcatalog.com\/products\/gates-21931-radiator-coolant-hose-lower","provider":"PartCatalog","version":"1.0","type":"link"}