{"product_id":"gates-18274-hvac-heater-hose","title":"Gates 18274 HVAC Heater Hose - Pipe-2 To Reservoir","description":"\u003ch2\u003eGates Molded Heater Hose 18274 Overview\u003c\/h2\u003e\u003cp\u003eThe Gates 18274 molded heater hose is an OEM-style coolant hose built for tight engine bays where a straight hose will not follow the factory routing. It is formed to match the original path and is suitable for coolant, water, and air applications, with marine application approval noted by the manufacturer.\u003c\/p\u003e\u003cp\u003eFor Volkswagen Passat and Audi A4 applications, this molded heater hose supports the pipe-to-reservoir connection with the correct shape for compact underhood layouts. The Gates Molded Heater Hose line focuses on factory-molded replacement routing for vehicles that need a precise fit in smaller engine compartments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGates part number 18274\u003c\/li\u003e\n\u003cli\u003eFactory-molded, OE-style hose shape\u003c\/li\u003e\n\u003cli\u003eEPDM construction for heater and coolant service\u003c\/li\u003e\n\u003cli\u003eEnd inside diameter: 0.3 in. \/ 8 mm\u003c\/li\u003e\n\u003cli\u003eCenterline length: 12.3 in. \/ 312 mm\u003c\/li\u003e\n\u003cli\u003eDesigned for coolant, water, and air applications\u003c\/li\u003e\n\u003cli\u003eApproved for marine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis molded heater hose is built to follow the original routing used in compact engine compartments, helping maintain proper hose alignment between the pipe and reservoir. The EPDM material is commonly used in cooling-system service, and the molded shape helps the hose sit correctly where space is limited. This is a practical replacement for owners searching for a Gates 18274 heater hose for Volkswagen Passat or Audi A4 cooling system service.\u003c\/p\u003e\u003cp\u003eThis part cross-references Rein CHE0352 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or aged heater hose material\u003c\/li\u003e\n\u003cli\u003eImproper hose routing in tight engine bays\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at a worn hose section\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by using a straight hose in a molded application\u003c\/li\u003e\n\u003cli\u003eService needs on pipe-to-reservoir heater hose runs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and centerline length before installation. This Gates 18274 molded heater hose is listed for 1997-2003 Audi A4, pipe-2 to reservoir; 1997-2003 Audi A4 Quattro, pipe-2 to reservoir; and 1998-2005 Volkswagen Passat, pipe-2 to reservoir. Confirm the original hose path and connection points before replacing the part.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1998-2005 Volkswagen Passat, Pipe-2 To Reservoir\u003c\/li\u003e\n\u003cli\u003eFits 1997-2003 Audi A4, Pipe-2 To Reservoir\u003c\/li\u003e\n\u003cli\u003eFits 1997-2003 Audi A4 Quattro, Pipe-2 To Reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates manufactures this molded heater hose as an OE-style replacement with factory-formed routing and EPDM construction. The design supports consistent fitment for the listed Volkswagen Passat and Audi A4 applications.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45303962632373,"sku":"BBSC-18274","price":17.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18274_Fro.jpg?v=1775145696","url":"https:\/\/www.partcatalog.com\/products\/gates-18274-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}