Universal J1939 to OBD2 Adapter – Heavy-Duty & Precision-Engineered
High-grade aluminum alloy housing ensures durability and heat resistance for demanding industrial environments. CNC-machined connectors guarantee seamless compatibility with J1939 protocols in trucks, buses, and heavy machinery. Plug-and-play design instantly converts J1939 data to standard OBD2 for real-time diagnostics using consumer-grade scanners. Ideal for fleet managers, mechanics, and DIY enthusiasts bridging commercial and passenger vehicle systems. Gold-plated contact pins minimize signal loss, maintaining accuracy for emission tests, engine tuning, and fault code reading. Compact, corrosion-resistant construction withstands extreme vibrations and temperature fluctuations (-40°C to 125°C). Directly sourced from OEM manufacturers – bulk pricing available for workshops and distributors. Ships globally with wholesale discounts on 50+ units.