{"product_id":"hasaomoi-4pcs-brass-dot-3-8-hose-x-3-8-male-air-brake-hose","title":"HASAOMOI 4PCS Brass DOT 3\/8”Hose x 3\/8\" Male Air Brake Hose","description":"\u003cp\u003e\u003cstrong\u003eHASAOMOI 4PCS brass DOT 3\/8” hose x 3\/8\" male air brake hose end fittings are DOT-compliant, heavy-duty brass connectors designed to deliver leak-resistant connections for truck and trailer air brake lines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese four brass hose end fittings are made from CA360 brass and manufactured to meet DOT FMVSS 571.106 and SAE J1402 standards for air brake systems. Built for commercial vehicle use, the fittings resist corrosion, maintain sealing under pressure up to 300 PSI, and provide a reliable mechanical interface between hoses and brake system components.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these fittings prevent leaks on heavy vehicles?\u003c\/h3\u003e\n\u003cp\u003ePrecision machining and the inherent properties of CA360 brass deliver a tight, consistent seal that minimizes air loss at connection points. The design and tolerances are optimized for DOT air brake hose sleeves to reduce leakage across a wide range of working pressures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-cut mating surfaces for reliable compression sealing\u003c\/li\u003e\n  \u003cli\u003eDOT-approved CA360 brass resists dimensional changes under stress\u003c\/li\u003e\n  \u003cli\u003eRated to perform at system pressures up to 300 PSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fittings survive exposure to road salt and weather?\u003c\/h3\u003e\n\u003cp\u003eBrass offers excellent resistance to rust and many corrosive elements commonly found on roads, including de-icing salts. The fittings are made to keep structural integrity and function in fluctuating temperatures and wet environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCA360 brass resists corrosion better than many plated steels\u003c\/li\u003e\n  \u003cli\u003eDurable finish reduces degradation from moisture and salts\u003c\/li\u003e\n  \u003cli\u003eSuitable for long-term use on trucks, trailers, and commercial equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these fittings compatible with my existing air brake hoses and tools?\u003c\/h3\u003e\n\u003cp\u003eThese are 3\/8\" hose by 3\/8\" male fittings sized to work with standard DOT air brake hose sleeves and many common quick-connect air line components. They pair well with industry-standard hoses, compressors, and couplers used in heavy-duty vehicle maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 3\/8\" hose barb and male thread dimensions\u003c\/li\u003e\n  \u003cli\u003eWorks with DOT-compliant air brake hose and typical quick-connect couplers\u003c\/li\u003e\n  \u003cli\u003eIdeal for replacement or retrofit on trucks, trailers, and industrial air lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward with basic shop tools: slide the hose onto the barb, secure the sleeve per DOT practice, and torque the mating connection to spec. Routine inspection and cleaning keep sealing surfaces free of debris and extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple push-and-secure hose attachment for fast field service\u003c\/li\u003e\n  \u003cli\u003eLow-maintenance material reduces the need for frequent replacement\u003c\/li\u003e\n  \u003cli\u003eInspect seals and threads periodically to ensure continued leak-free performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These HASAOMOI brass DOT air brake hose end fittings are intended for fleet managers, mechanics, and DIY truck owners needing DOT-approved replacement parts for heavy-duty air brake systems. Choose this 4-piece set when you require durable, corrosion-resistant connectors that meet SAE and DOT specifications for safe, dependable performance on commercial vehicles and industrial equipment.\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: Are these fittings DOT approved?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Made from CA360 brass, the fittings meet DOT FMVSS 571.106 and SAE J1402 requirements for air brake systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What maximum pressure can these fittings handle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are rated to work normally up to 300 PSI in typical truck and trailer air brake applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HASAOMOI","offers":[{"title":"Default Title","offer_id":48087673307294,"sku":"B0DFXSMLML","price":39.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/hasaomoi-brass-hose-end-front-packaging.jpg?v=1785928426","url":"https:\/\/northtrailauto.ca\/products\/hasaomoi-4pcs-brass-dot-3-8-hose-x-3-8-male-air-brake-hose","provider":"North Trail Auto","version":"1.0","type":"link"}