{"product_id":"pc4-10-bowden-coupler-y-connector-bambu-lab-3d-printer","title":"PC4-10 Bowden Coupler \u0026 Y Connector for Bambu Lab 3D Printers","description":"\u003ch2\u003eUpgrade Your 3D Printer with PC4-10 Pneumatic Fittings\u003c\/h2\u003e\n\u003cp\u003eKeep your filament path running smoothly with this high-quality \u003cstrong\u003ePC4-10 Bowden Coupler and Y Connector set\u003c\/strong\u003e, designed for seamless compatibility with Bambu Lab and other popular FDM 3D printers. Whether you're replacing a worn coupler or expanding your filament routing with a Y-splitter, this upgrade kit delivers a reliable, airtight connection every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4mm Outer Diameter (PC4-10)\u003c\/strong\u003e — Standard sizing for universal Bowden tube compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality ABS Construction\u003c\/strong\u003e — Lightweight yet durable material built to handle daily printing demands\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eY Connector \/ Pipe Expander Included\u003c\/strong\u003e — Easily split or extend your Bowden tube path for multi-material setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Pneumatic Coupling\u003c\/strong\u003e — Push-fit design ensures a firm, leak-free grip on your PTFE tubing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Fit for Bambu Lab Printers\u003c\/strong\u003e — Engineered to match Bambu Lab connector specifications for drop-in installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% New \u0026amp; High Quality\u003c\/strong\u003e — Each piece is inspected to meet strict quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitting Size:\u003c\/strong\u003e PC4-10 (4mm outer diameter)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApproximate Length:\u003c\/strong\u003e ~10 cm \/ 3.94 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 pc \/ 2 pcs \/ Set (varies by variant)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e As shown in images\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBambu Lab 3D printer users needing quick coupler replacements\u003c\/li\u003e\n  \u003cli\u003eDIY 3D printer builders and modders\u003c\/li\u003e\n  \u003cli\u003eMulti-filament setups requiring Y-splitter connectors\u003c\/li\u003e\n  \u003cli\u003eAnyone upgrading or repairing their Bowden tube system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePlease note: Due to manual measurement, a tolerance of up to 5mm may exist. Minor color variation from product images may occur due to lighting conditions.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/105-degree-right-angle-driver-with-hex-screwdriver-bit\"\u003e105° Right Angle Driver with 1\/4\" Hex Screwdriver Bit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this PC4-10 Bowden coupler compatible with Bambu Lab printers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This PC4-10 connector is specifically designed to match Bambu Lab printer specifications, making it a direct drop-in replacement or upgrade for your existing Bowden tube system.\u003c\/p\u003e\n\u003ch4\u003eQ: What size PTFE tubing fits with the PC4-10 coupler?\u003c\/h4\u003e\n\u003cp\u003eA: The PC4-10 pneumatic fitting is designed for 4mm outer diameter (OD) PTFE\/Bowden tubing, which is the standard size used on most FDM desktop 3D printers including Bambu Lab models.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: Package contents vary by selected variant — options include 1 pc, 2 pcs, or a full set. Please check your chosen variant before adding to cart to ensure you receive the right quantity.\u003c\/p\u003e\n\u003ch4\u003eQ: What material are these couplers made from?\u003c\/h4\u003e\n\u003cp\u003eA: The fittings are made from ABS (Acrylonitrile Butadiene Styrene), a strong, lightweight plastic well-suited for 3D printer hardware components and capable of withstanding the typical operating environment of a desktop FDM printer.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this PC4-10 Bowden coupler compatible with Bambu Lab printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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