{"product_id":"muzzys-800-409-upgraded-heater-core-connectors-set-of-2-for-3-4-inch-inlets-outlets-5-8-inch-hoses-1998-2014-gm-trucks","title":"Muzzys 800-409 Upgraded Heater Core Connectors – Set of 2 for 3\/4 inch inlets\/outlets, 5\/8 inch hoses (1998-2014 GM Trucks)","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your heater core connections with the Muzzys 800-409. This set of two nylon connectors paired with two clamps is designed to replace cracked or leaking fittings on 3\/4 inch inlets and outlets and 5\/8 inch hoses. Built to be stronger than OEM parts, these connectors aim to deliver a reliable, snug fit that supports consistent coolant routing in daily driving and longer trips.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable nylon construction that resists heat and coolant exposure, reducing the risk of future cracks.\u003c\/li\u003e\n  \u003cli\u003eIncludes two connectors plus two clamps for a complete replacement kit, helping you finish the job with fewer trips to the parts store.\u003c\/li\u003e\n  \u003cli\u003eEnhanced fit compared to original equipment, designed to hold steady under everyday engine heat and vibrations.\u003c\/li\u003e\n  \u003cli\u003eBroad compatibility across GM vehicles from 1998 to 2014, including popular trucks and SUVs, expanding repair options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get and how to use it\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSET OF TWO CONNECTORS and TWO CLAMPS: nylon heater core connectors sized for 3\/4 inch inlets\/outlets and 5\/8 inch hoses.\u003c\/li\u003e\n  \u003cli\u003eReplacement guidance: remove the old connector with a heater hose disconnect tool, apply a bit of soapy water to ease installation, then push until you hear or feel a click. Clean tubes first and secure with the included clamps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNotes on installation: ensure the heater core tubes are clean and free of crud to promote a solid seal. The kit is designed for a tight, reliable fit, but checking compatibility with your exact vehicle year and model is advised before installation.\u003c\/p\u003e\n\u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVersatile for a wide range of GM trucks and SUVs from late 1990s through mid-2010s, offering a practical update path for aging connectors.\u003c\/li\u003e\n  \u003cli\u003eWhile not a guarantee of performance, upgrading to a newer nylon connector can contribute to steadier coolant routing and reduced risk of leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\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: What is included in the SET OF TWO CONNECTORS and TWO CLAMPS?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two upgraded nylon heater core connectors and two clamps sized for 3\/4 inch inlets\/outlets and 5\/8 inch hoses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which vehicles are compatible?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits 1998-2014 Chevrolet Silverado, GMC Sierra 1500\/2500\/3500, Tahoe, Suburban, Cadillac Escalade, Yukon, Avalanche, Express\/Savana, and more.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Muzzys","offers":[{"title":"Default Title","offer_id":42466425208917,"sku":"B0CP6DBJVZ","price":33.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/muzzys-800-409-upgraded-heater-core-connectors-set.jpg?v=1778047670","url":"https:\/\/plentytorque.co.uk\/products\/muzzys-800-409-upgraded-heater-core-connectors-set-of-2-for-3-4-inch-inlets-outlets-5-8-inch-hoses-1998-2014-gm-trucks","provider":"PlentyTorque","version":"1.0","type":"link"}