{"product_id":"fusch-heater-hose-connector-2-pack-3-4in-x-5-8in-aluminum-with-stainless-clamps-o-rings","title":"FUSCH Heater Hose Connector 2-Pack 3\/4in x 5\/8in Aluminium with Stainless Clamps \u0026 O-Rings","description":"\u003cp\u003e\u003cstrong\u003eFUSCH 2-piece aluminum heater hose connector replaces OEM plastic inlet\/outlet fittings (3\/4\" x 5\/8\") to restore a secure coolant connection at the heater core.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pair of heater hose connectors is a direct-fit aftermarket replacement designed for vehicles that originally used plastic fittings. Machined from anodized aluminium and paired with stainless-steel clamps and spare O-rings, the kit aims to offer improved durability and corrosion resistance over the OE plastic parts while keeping installation straightforward for home mechanics and professional techs alike.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these connectors improve over the original plastic fittings?\u003c\/h3\u003e\n\u003cp\u003eThe FUSCH connectors use a high-hardness aluminium alloy with anodic oxidation on the surface, which increases resistance to corrosion and wear compared to the original plastic parts. Each fitting ships with stainless-steel clamps and 304-grade hardware to reduce the chance of rust at the hose connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnodized aluminium bodies for higher surface hardness and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e304 stainless-steel clamps included to minimize rust formation.\u003c\/li\u003e\n  \u003cli\u003eSupplied O-rings and spring clips for improved sealing reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers are these connectors compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis kit is offered as a replacement for several GM and other models that commonly use the 3\/4\" inlet x 5\/8\" outlet heater core tube size. It lists multiple OEM replaceable part numbers so you can confirm fitment before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eListed replacement numbers: 15032062, 15151875, 800-409HP, 800409HP, 800409.\u003c\/li\u003e\n  \u003cli\u003eCommon applications: Chevy Silverado, GMC Sierra, GMC Yukon, Cadillac Escalade, Chevrolet Suburban, and select Ford and Lincoln models.\u003c\/li\u003e\n  \u003cli\u003eAlways verify against your vehicle year and original part number for correct match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what tools are provided?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes everything needed to complete a basic heater hose connector swap, reducing the need to source clamps or O-rings separately. Two disassembly tools are included for the two tube diameters to ease removal of the old fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2× aluminium heater hose connectors with 4 O-rings.\u003c\/li\u003e\n  \u003cli\u003e2× spring clips and 2× stainless-steel clamps for secure hose attachment.\u003c\/li\u003e\n  \u003cli\u003e2× disassembly tools sized 5\/8\" and 3\/4\" to help remove old fittings cleanly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I watch for?\u003c\/h3\u003e\n\u003cp\u003eInstallation is generally straightforward: push one end onto the heater core tube, attach the coolant hose to the other end, then secure with the supplied clamp or spring clip. Basic hand tools and a clean work area are sufficient, but take care to seat the O-rings fully and avoid overtightening clamps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall with clean coolant lines and inspect O-rings for proper seating.\u003c\/li\u003e\n  \u003cli\u003eHand-tighten clamps evenly; avoid crushing the hose or cutting the O-ring.\u003c\/li\u003e\n  \u003cli\u003eRefill and pressure-test cooling system after installation to check for leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This FUSCH aluminium heater hose connector kit is intended for owners and technicians replacing worn or cracked heater core inlet\/outlet fittings on compatible Chevy, GMC, Cadillac and select Ford\/Lincoln models. It suits DIYers who prefer a more corrosion-resistant metal replacement over OEM plastic parts and shops that want a ready-to-install kit including clamps, O-rings and removal tools.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these connectors fit my Silverado 1500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit many 1999–2013 Silverado 1500 models; verify the original part number (e.g., 15032062) and tube sizes 3\/4\" x 5\/8\" to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are clamps and O-rings included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes stainless-steel clamps, spring clips, four O-rings and two disassembly tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FUSCH","offers":[{"title":"Default Title","offer_id":55167293620567,"sku":"B0D3WZ4NKN","price":41.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/fusch-front-packaging-connectors.jpg?v=1790381855","url":"https:\/\/britishgarage.co.uk\/products\/fusch-heater-hose-connector-2-pack-3-4in-x-5-8in-aluminum-with-stainless-clamps-o-rings","provider":"British Garage","version":"1.0","type":"link"}