{"product_id":"muzzys-stainless-steel-heater-core-connector-set-2-pack-304ss-3-4-inlet-5-8-hose-corrosion-resistant-upgrade","title":"Muzzys Stainless Steel Heater Core Connector Set — 2-Pack 304SS, 3\/4\" Inlet \/ 5\/8\" Hose, Corrosion-Resistant Upgrade","description":"\u003cp\u003e\u003cstrong\u003eMuzzys two-piece stainless steel heater core connector set replaces brittle plastic fittings to stop leaks and restore reliable coolant flow on compatible GM trucks and SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit includes two premium 304 stainless steel heater core connectors and two matching clamps engineered for 3\/4\" inlets\/outlets and 5\/8\" heater hoses. Designed as a durable upgrade to factory plastic fittings, these connectors resist cracking, corrosion and heat-degradation that commonly cause heater hose leaks on older Chevrolet, GMC and GM-based vehicles. Each connector is precision-formed for a snug, long-lasting seal against the heater core tube and ships with easy-to-follow installation guidance for a professional fit.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and parts does this Muzzys connector set fit?\u003c\/h3\u003e\n\u003cp\u003eThis set is manufactured to replace common factory heater core fittings found on late‑90s through 2014 GM full‑size trucks and SUVs. It matches several OEM part numbers so you can confidently verify compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: 1998–2014 Chevrolet Silverado and GMC Sierra 1500\/2500\/3500.\u003c\/li\u003e\n  \u003cli\u003eAlso fits: Tahoe, Suburban, Cadillac Escalade, Yukon, Avalanche, Express\/Savana models (various years and GVWs).\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers: 15032062, 15151873, 15151875, 15792820\/21\/22, 15834772\/73, 800409, 800-409.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and leak-resistant are these stainless steel connectors?\u003c\/h3\u003e\n\u003cp\u003eMade from premium stainless steel, the Muzzys connectors are far more resistant to heat, vibration, and chemical attack than OEM plastic fittings. Their corrosion resistance helps prevent the common failure modes that lead to coolant loss and heater core damage over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstruction: corrosion-resistant stainless steel for long service life.\u003c\/li\u003e\n  \u003cli\u003eIncludes two robust hose clamps to secure a tight, leak-free connection.\u003c\/li\u003e\n  \u003cli\u003eDesigned to withstand typical engine bay temperatures and coolant exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation steps and tools are recommended?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for a technician or experienced DIYer but requires the right approach for a secure seat. The kit is a tight press-fit by design; cleaning the heater core tube and using soapy water or a disconnect tool speeds installation and helps the fitting click into place.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended: heater hose disconnect tool to remove old fittings cleanly.\u003c\/li\u003e\n  \u003cli\u003eUse soapy water to lubricate the tube, push until you feel or hear a \"click.\"\u003c\/li\u003e\n  \u003cli\u003eIf needed, water‑resistant silicone, a scrap wood block and a light hammer can help seat the fitting—clean surfaces first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit completely replace the original part and what’s included?\u003c\/h3\u003e\n\u003cp\u003eThis Muzzys set is intended as a direct replacement and upgrade for the original heater core fittings on compatible models. It supplies everything needed to secure the heater hose to the new stainless fittings for immediate road-ready use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContents: two stainless steel heater core connectors and two hose clamps.\u003c\/li\u003e\n  \u003cli\u003eSize: fits 3\/4\" inlets\/outlets and 5\/8\" heater hoses for OEM compatibility.\u003c\/li\u003e\n  \u003cli\u003eSold as a set — replace both sides for balanced performance and aesthetics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Owners and technicians working on GM full‑size trucks and SUVs from roughly 1998–2014 who want a long-lasting upgrade to fragile plastic heater fittings. If you’re restoring an older vehicle, repairing recurring heater hose leaks, or installing a dependable replacement during coolant system service, this Muzzys stainless steel set delivers improved durability and a leak-resistant connection backed by clear install guidance.\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: Do these connectors fit my 2007 Silverado?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this Muzzys set fits many 1998–2014 Silverado models; verify against listed OEM part numbers for exact match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install them without special tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Basic installs use soapy water and the included clamps; a hose disconnect tool is recommended for easier removal of old fittings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Muzzys","offers":[{"title":"Default Title","offer_id":48085835382942,"sku":"B0CP6DQRFJ","price":49.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/muzzys-front-packaging-connectors.jpg?v=1785878096","url":"https:\/\/northtrailauto.ca\/products\/muzzys-stainless-steel-heater-core-connector-set-2-pack-304ss-3-4-inlet-5-8-hose-corrosion-resistant-upgrade","provider":"North Trail Auto","version":"1.0","type":"link"}