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J1939 FMM Ycable, J1939 Type 2 Green Female to J1939 Type 2 Green Male 4-Slot, and J1939 Type 2 Green Male Jam Nut. Non-Molded 20 AWG, Length 8 inches All 9 pins Wired 1:1'

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$17.99

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About this item

  • Compatible J1939 Y-Cable: Designed for J1939 applications with 8-inch length, ensuring convenient reach in vehicle or machinery setups.
  • Reliable Connectivity: Features Type 2 Green Female to Dual Green Male connectors, including a 4-slot and jam nut for secure, stable connections.
  • Heavy-Duty 20 AWG Construction: Built with durable 20 AWG wire to withstand demanding environments and provide dependable performance.
  • Full 9-Pin Wiring: All 9 pins wired 1:1, maintaining consistent and direct data transmission between ECUs.


The J1939 FMM Y-Cable is a high-quality automotive diagnostic cable designed for seamless data transmission in heavy-duty vehicles and industrial applications. This specialized 8-inch Y-cable features a Type 2 Green Female to Dual Green Male connector configuration, including a 4-slot and jam nut connection for optimal compatibility. Crafted with a durable 20 AWG wire, this cable provides reliable and consistent performance across all 9 pins, wired 1:1 for direct communication between devices. Built to meet J1939 standards, it is suitable for various on-board diagnostics (OBD) applications, enhancing connectivity between ECUs and ensuring dependable signal integrity. Ideal for mechanics, technicians, and engineers requiring a robust and efficient cable solution in the automotive or heavy machinery industries.