{"product_id":"dorman-800-413-hvac-heater-hose-connector","title":"Dorman 800-413 HVAC Heater Hose Connector - Auxiliary Heater","description":"\u003ch2\u003eDurable HVAC Heater Hose Connector for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eThe Dorman 800-413 HVAC heater hose connector is designed to provide a reliable connection in the heating and cooling system of select Cadillac, Chevrolet, and GMC vehicles. Featuring a 90-degree fitting angle and quick disconnect ends, this plastic connector ensures efficient hose attachment and serviceability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable plastic material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e90-degree fitting angle for optimal hose routing\u003c\/li\u003e\n\u003cli\u003eQuick disconnect fittings on both ends for easy installation and removal\u003c\/li\u003e\n\u003cli\u003eFitting sizes: 5\/8 inch on one end and 3\/4 inch on the other\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM models including Avalanche, Escalade, Sierra 3500, Silverado 3500, Suburban, Tahoe, and Yukon series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 800-413 heater hose connector is engineered to maintain proper HVAC system function by securely joining heater hoses within the vehicle’s heating system. Its plastic construction resists rust and corrosion, extending the service life compared to metal alternatives. The 90-degree fitting angle allows for precise hose alignment in tight engine compartments, reducing stress on hoses and preventing leaks. Both ends feature quick disconnect fittings, simplifying hose removal during maintenance or replacement. The connector’s dual fitting sizes—5\/8 inch and 3\/4 inch—ensure compatibility with factory hose dimensions on applicable GM trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, Escalade EXT\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500, Avalanche 2500, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Heater Hose Connector\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeaking or cracked heater hose connections causing coolant loss\u003c\/li\u003e\n\u003cli\u003eDifficulty disconnecting old hose fittings during HVAC repairs\u003c\/li\u003e\n\u003cli\u003eImproper hose alignment leading to premature hose wear\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust buildup on metal connectors affecting seal integrity\u003c\/li\u003e\n\u003cli\u003eReplacement of damaged or worn plastic heater hose connectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, ensure the engine is cool and the cooling system is depressurized. Verify hose sizes to match the 5\/8 inch and 3\/4 inch fittings on the connector. The quick disconnect ends allow for straightforward hose attachment without special tools. Inspect hoses for wear or damage and replace if necessary to ensure a secure seal. After installation, check for leaks by running the engine and monitoring the heater hose connections.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 800-413 heater hose connector undergoes quality inspections to ensure durability and reliable performance in HVAC systems. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44324132847797,"sku":"BKKY-800-413","price":37.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_800413_Fro.jpg?v=1775011356","url":"https:\/\/www.partcatalog.com\/products\/dorman-800-413-hvac-heater-hose-connector","provider":"PartCatalog","version":"1.0","type":"link"}