{"product_id":"ailbiuko-250-piece-brass-dot-air-brake-compression-fittings-kit-ca360-brass-dot-compliant","title":"Ailbiuko 250-piece Brass DOT Air Brake \u0026 Compression Fittings Kit — CA360 Brass, DOT Compliant","description":"\u003cp\u003e\u003cstrong\u003eAilbiuko's 250-piece brass DOT air brake and compression fittings kit is a complete, corrosion-resistant assortment designed to service air brake lines, compressed-air systems, and general plumbing connections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one kit combines DOT push-to-connect fittings, compression nylon tube fittings, and traditional brass pipe connectors so you can repair, modify, or build pneumatic lines without running back to the shop for missing parts. Every component is machined from CA360 brass and supplied with common accessories—a tube cutter and a roll of Teflon tape—so you can make reliable, leak-resistant joints in trucks, trailers, RVs, and workshop pneumatic setups.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included in this 250-piece fitting assortment?\u003c\/h3\u003e\n\u003cp\u003eThe set groups three types of components to cover most air system and pipe connection tasks. Quantities are specified so you know what to expect and can plan work without guessing which fittings you'll need.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e38 DOT push-to-connect parts: straight male, 90° and 45° male elbows, unions, tees, and two schrader valves.\u003c\/li\u003e\n  \u003cli\u003e157 DOT compression nylon-tube fittings: a mix of male connectors, elbows, unions, tees and 140 sleeve ferrules for secure tubing grips.\u003c\/li\u003e\n  \u003cli\u003e53 brass pipe fittings: hex couplings, nipples, bushings, adapters, street elbows, hex plugs and socket plugs.\u003c\/li\u003e\n  \u003cli\u003eExtras: 4 m roll of PTFE (Teflon) tape and a compact tube cutter for on-site line prep.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the material and certification affect performance?\u003c\/h3\u003e\n\u003cp\u003eComponents are constructed from CA360 brass, chosen for durability and resistance to corrosion commonly encountered in automotive and industrial environments. The fittings meet DOT FMVSS 571.106 air brake requirements for compatibility with vehicle pneumatic systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCA360 brass resists rust and maintains mechanical strength under repeated use.\u003c\/li\u003e\n  \u003cli\u003eLow permeability helps preserve line integrity for compressed air applications.\u003c\/li\u003e\n  \u003cli\u003eConforms to DOT air brake specifications for safe vehicle installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat pressure and temperature conditions can this kit handle?\u003c\/h3\u003e\n\u003cp\u003eThe fittings are suitable for typical air brake and compressed-air service ranges; working pressure can handle up to about 300 PSI from vacuum to maximum rated pressure. Temperature tolerance spans very cold to high-heat environments, though final limits depend on the tubing you use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking pressure: up to ~300 PSI (follow tubing manufacturer limits).\u003c\/li\u003e\n  \u003cli\u003eTemperature range: approximately -40°F to +250°F for the brass fittings.\u003c\/li\u003e\n  \u003cli\u003eRecommendations: verify compatible tubing and installation methods for extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eMany DOT push-to-connect and compression fittings install quickly with hand insertion of tubing; threaded brass pieces screw together, some pre-treated with sealant. The kit includes Teflon tape and a tube cutter to prepare clean tubing ends; a wrench is recommended to fully tighten threaded parts for vibration resistance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePush-to-connect parts require straight, clean tube ends and a firm push to seat properly.\u003c\/li\u003e\n  \u003cli\u003eCompression fittings use sleeve ferrules to grip nylon tubing; tighten to manufacturer torque spec.\u003c\/li\u003e\n  \u003cli\u003eThreaded brass pieces may need a wrench; Teflon tape is provided for additional sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this kit best suited for? This 250-piece Ailbiuko set is ideal for mechanics, fleet maintenance crews, DIYers working on trailers, trucks, RVs, or garage pneumatic projects who want a broad selection of DOT-compliant brass fittings in a single, ready-to-use package. If you service air brake lines or build compressed-air plumbing and prefer brass components with clear quantities and common accessories, this kit reduces trips to the parts counter and supplies the basic tools to make secure connections.\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 compatible with standard air brake tubing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The DOT fittings are made to meet FMVSS 571.106 standards and work with common nylon air brake tubing—confirm tube size and manufacturer limits before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include tools to prepare tubing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit contains a compact tube cutter and a 4 m roll of PTFE (Teflon) tape for prepping and sealing threaded joints.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ailbiuko","offers":[{"title":"Default Title","offer_id":48079959261342,"sku":"B0G6BH9Y7V","price":274.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ailbiuko-front-packaging-kit.jpg?v=1785777178","url":"https:\/\/northtrailauto.ca\/products\/ailbiuko-250-piece-brass-dot-air-brake-compression-fittings-kit-ca360-brass-dot-compliant","provider":"North Trail Auto","version":"1.0","type":"link"}