Custom MX3 12 Pin to Cummins 9 Pin Diagnostic Harness

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2 year

Product details

This MX3.0 12-Pin to Cummins 9-Pin Cable is purpose-built for seamless communication between Cummins diesel engines and diagnostic tools. Designed for durability in truck and fleet environments, it features a robust 9-pin green connector on one end and a 12-pin MX3.0-style connector on the other, ensuring a secure, stable link for reading fault codes, calibrating parameters, and streaming real-time engine data. Every connection is tested for continuity, insulation resistance, and signal integrity to eliminate common dropouts during critical diagnostic sessions.

Custom MX3 12 Pin to Cummins 9 Pin Diagnostic Harness

As a customized car wiring harness, this assembly can be tailored to your specific tool or application, including custom pinouts, lengths, and connector combinations to match your equipment’s requirements. We work closely with you to ensure the cable fits your setup perfectly, whether you need a direct replacement or a modified solution for specialized diagnostic workflows.

Item	Description
Product Name	Custom MX3.0 12-Pin to Cummins 9-Pin Automotive Diagnostic Wiring Harness
Type	12-Pin to 9-Pin Automotive Diagnostic & Communication Wiring Harness
Voltage	12V / 24V Automotive System, Customized Available
Pins Material	Nickel-Plated Brass Terminals, Gold-Plating Optional
Plug Material	PA66+GF Automotive Grade Housing, with Cummins 9-Pin Green Connector & MX3.0 12-Pin Black Connector
Working Temperature	-40℃~+105℃ Or Customized
Length	1520±25mm / Customized Length Available
Minimum Insulation Resistance	≥5MΩ
Maximum Conduction Resistance	≤1Ω
Specific Shipping Cost	Please Contact Us

Functioning as an automotive diagnostic adapter, it acts as a vital bridge between modern Cummins systems and third-party scan tools, allowing technicians to access engine, transmission, and emissions data without the need for multiple adapters or converters. The cable is built to withstand repeated use in workshop and field conditions, with reinforced strain relief and oil-resistant materials that stand up to harsh environments.

This is a reliable vehicle diagnostic cable adapter designed for long-term use in busy service centers, mobile repair operations, and fleet maintenance programs. It provides a consistent, direct connection that helps technicians perform faster, more accurate diagnostics, reducing downtime and ensuring optimal engine performance.

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Shenzhen Fubang Wire harness Co.,Ltd

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Main Product: OBDII CABLE, Automotive Cable Assembly, Automotive Cables , Automotive Wiring Harness, Custom Wiring Harness, Energy Storage Harness

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