{"product_id":"yoursme-hvac-heater-coolant-connector-3-4-tube-x-5-8-hose-2-pack-stainless-steel-with-o-rings-clamps","title":"Yoursme HVAC Heater Coolant Connector 3\/4\" Tube x 5\/8\" Hose - 2-Pack Stainless Steel with O-Rings \u0026 Clamps","description":"\u003cb\u003eYoursme 800-409HP is a stainless-steel HVAC heater coolant connector kit (3\/4\" tube x 5\/8\" hose) sold as a 2-pack, designed to replace OEM part numbers like 15792820 and fit numerous GM, Ford, Lincoln, Cadillac and Hummer models.\u003c\/b\u003e\n\n\u003cp\u003eThis connector kit provides a durable alternative to aging plastic fittings used in many heating and cooling lines. Built from corrosion-resistant stainless steel and supplied with seals and clamps, the kit is sized for a 3\/4\" hard tube to 5\/8\" hose transition and comes with the parts needed for a straightforward replacement. It’s intended to restore a leak-free junction in vehicle heater cores, coolant hoses and HVAC lines where the original connector has cracked, warped, or failed.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Yoursme connector improve over original plastic fittings?\u003c\/h3\u003e\n\u003cp\u003eStainless steel construction resists cracking, heat cycling and chemical attack that commonly degrade plastic connectors. The kit includes premium O-rings and clamps to form a tight joint and reduce the chance of coolant seepage over time. Choosing metal replacement parts extends service life under engine-bay conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-grade stainless steel resists corrosion and temperature cycling.\u003c\/li\u003e\n  \u003cli\u003eIncluded seals and clamps create a snug, leak-resistant connection.\u003c\/li\u003e\n  \u003cli\u003eEngineered to withstand tensile and pressure demands in coolant lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this connector fit my vehicle and which OEM numbers does it replace?\u003c\/h3\u003e\n\u003cp\u003eThe Yoursme 800-409HP matches many GM and Ford applications and directly replaces several OEM part numbers. It is compatible with numerous Chevrolet, GMC, Cadillac, Pontiac, Buick, Oldsmobile, Lincoln, Hummer and Ford model years—check the listing’s fitment details for exact matches. This product is sold as a two-pack so you can service both ends or keep a spare on hand.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacements: 15792820, 15792821, 15792822, 15834772, 15834773, 800409, 15032062, 15151873, 15151875.\u003c\/li\u003e\n  \u003cli\u003eCommon fits: Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Expedition, F-150\/F-250, H2 and many others.\u003c\/li\u003e\n  \u003cli\u003eVerify compatibility using your vehicle year, make and engine layout before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what comes in the kit?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward for technicians and experienced DIYers — no specialty tools are required for most swaps. Each kit contains two connectors plus replacement O-rings and clamps, enabling quick swaps of worn fittings in heater or coolant lines. Follow standard coolant-system safety and pressure-release procedures before removal and installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKit contents: 2x coolant connectors, 2x seals, 2x clamps.\u003c\/li\u003e\n  \u003cli\u003eTool needs: common hand tools; no specialty tooling typically required.\u003c\/li\u003e\n  \u003cli\u003eInstallation tip: depressurize and cool the system before disconnecting hoses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect in terms of reliability and maintenance?\u003c\/h3\u003e\n\u003cp\u003eBecause the fitting is metal with properly seated O-rings and clamps, you can expect a longer service life compared with brittle plastics. Periodic visual checks for tightness and seal condition are recommended, especially after the first heat cycles. If you notice any coolant loss, re-torque clamps and inspect seals for wear or improper seating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurability from stainless steel lowers failure risk under heat and vibration.\u003c\/li\u003e\n  \u003cli\u003eInspect clamps and seals after initial installation and annually thereafter.\u003c\/li\u003e\n  \u003cli\u003eReplace O-rings if they show cracking, flattening, or coolant residue buildup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is suited for mechanics, fleet managers and car owners who need a robust replacement for failed heater or coolant hose connectors on many GM and Ford-derived vehicles. It’s particularly useful when original plastic fittings have deteriorated, when you want to upgrade to a longer-lasting metal part, or when maintaining older trucks and SUVs where coolant leaks risk overheating or HVAC failure.\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: Does this replace OEM part 15792820?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Yoursme connector is designed to replace OEM 15792820 and several related numbers; confirm fit with your vehicle details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What sizes are supported by this connector?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The connector adapts a 3\/4\" hard tube to a 5\/8\" hose and includes clamps and seals for a secure fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yoursme","offers":[{"title":"Default Title","offer_id":48084526039198,"sku":"B0DQBZLLFT","price":34.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yoursme-front-packaging-coolant-connector.jpg?v=1785858376","url":"https:\/\/northtrailauto.ca\/products\/yoursme-hvac-heater-coolant-connector-3-4-tube-x-5-8-hose-2-pack-stainless-steel-with-o-rings-clamps","provider":"North Trail Auto","version":"1.0","type":"link"}