{"product_id":"ypp-obd-ii-y-cable-for-diesel-trucks-green-9-pin-6-pin-to-obd2-1ft-overmolded-20-awg","title":"YPP OBD-II Y Cable for Diesel Trucks — Green 9‑pin \u0026 6‑pin to OBD2, 1ft, Overmolded 20 AWG","description":"\u003cp\u003e\u003cstrong\u003eYPP's OBD to Type 2 Green9p J1939 and 6p J1708 split Y cable converts a vehicle’s 9‑pin J1939 and 6‑pin J1708 ports into a single OBD-II connector for diesel truck diagnostics.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis rugged, 30cm (1ft) Y cable lets technicians and fleet operators interface legacy heavy‑duty truck networks with modern OBD‑II diagnostic tools without cutting or reconfiguring factory wiring. Built with thick 20 AWG conductors and overmolded connector housings, the cable is intended for frequent connection cycles and workshop use. It supports the common communications used on diesel platforms including J1939 and J1708, simplifying fault reading, live data streaming, and programming workflows when an OBD2‑style input is required.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cable simplify diesel truck diagnostics?\u003c\/h3\u003e\n\u003cp\u003eInstead of swapping adapters or hunting for separate diagnostic ports, this single Y cable merges the two industry-standard truck bus connectors into one OBD‑II output. That reduces tool changes and makes connection straightforward for scanners that expect an OBD2 plug. It’s especially useful in busy shops and mobile service environments where speed and reliability matter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConverts 9‑pin J1939 and 6‑pin J1708 to a single OBD2 connector\u003c\/li\u003e\n  \u003cli\u003eEliminates need to rewire or use multiple adapters\u003c\/li\u003e\n  \u003cli\u003e1ft length keeps connections tidy and easy to access\u003c\/li\u003e\n  \u003cli\u003eOvermolded plugs resist wear from repeated use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cable work with my truck’s communication protocols?\u003c\/h3\u003e\n\u003cp\u003eThe YPP split Y cable is designed for vehicles that use the J1939 green 9‑pin and the J1708 6‑pin diagnostics standards. If your truck exposes either of those ports, you can use this cable to present an OBD‑II style interface to compatible scanners. It does not convert vehicle-specific proprietary signals beyond those two protocols.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports J1939 (green 9‑pin) common on heavy vehicles\u003c\/li\u003e\n  \u003cli\u003eSupports older J1708 6‑pin serial bus systems\u003c\/li\u003e\n  \u003cli\u003eProvides a standard OBD2 output for many diagnostic tools\u003c\/li\u003e\n  \u003cli\u003eNot a protocol translator for unrelated proprietary buses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and safe is the cable in a workshop environment?\u003c\/h3\u003e\n\u003cp\u003eYPP constructed this adapter with robust materials for repeated shop use: each conductor is 20 AWG thick and all connectors are fully overmolded to protect solder joints and strain points. The compact 1ft length reduces tripping and snagging while keeping the cable long enough to reach diagnostic tools mounted nearby. These choices help extend service life in professional settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThick 20 AWG wiring for reliable current handling\u003c\/li\u003e\n  \u003cli\u003eFully overmolded connectors for mechanical protection\u003c\/li\u003e\n  \u003cli\u003eShort 30cm length minimizes clutter and stress on plugs\u003c\/li\u003e\n  \u003cli\u003eEngineered for frequent connect\/disconnect cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before using this Y cable?\u003c\/h3\u003e\n\u003cp\u003eConfirm your truck has either a 9‑pin J1939 or 6‑pin J1708 diagnostic port and that your scan tool accepts an OBD‑II style connector. Inspect connectors for damage and ensure the cable routing avoids hot or moving parts. The cable is a passive adapter; some advanced functions may require manufacturer‑specific software or interfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify presence of J1939 (9p green) or J1708 (6p) port\u003c\/li\u003e\n  \u003cli\u003eEnsure scan tool supports OBD‑II hardware interface\u003c\/li\u003e\n  \u003cli\u003eInspect connectors and route clear of heat\/motion\u003c\/li\u003e\n  \u003cli\u003eUse manufacturer software when required for advanced tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: technicians, fleet maintenance teams, and mobile service providers who need a compact, reliable way to bridge heavy‑duty truck J1939 and J1708 ports to OBD‑II diagnostic equipment. It’s ideal for shops that handle a mix of modern and legacy diesel vehicles and want a simple, durable adapter to streamline troubleshooting and data access.\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: Can this cable convert both J1939 and J1708 to OBD2 at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the YPP Y cable presents both the 9‑pin J1939 and 6‑pin J1708 to a single OBD‑II connector for your diagnostic tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the cable suitable for frequent shop use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it uses 20 AWG wiring and fully overmolded connectors for durability under repeated connect\/disconnect cycles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YPP","offers":[{"title":"Default Title","offer_id":55165998235991,"sku":"B086SCZNYW","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ypp-front-view-connector-assembly.jpg?v=1790360799","url":"https:\/\/britishgarage.co.uk\/products\/ypp-obd-ii-y-cable-for-diesel-trucks-green-9-pin-6-pin-to-obd2-1ft-overmolded-20-awg","provider":"British Garage","version":"1.0","type":"link"}