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Product Parameters
| Parameter category | Detailed Description |
| Part number | 4952742 |
| Applicable engine | QSX15-C535 (6.7L displacement) |
| Voltage specification | 12V system |
| Material | Original factory copper core wire, high-temperature resistant insulation layer |
| Compatible model | Compatible with ISX ECM control module and first-generation injector wiring interface |
| Packaging | Original import, single piece independent shockproof packaging |
| High reliability | The original factory wiring harness has passed rigorous environmental tests (high temperature, high cold, high altitude), and the B10 life reaches 2 million kilometers |
| Lightweight design | Optimize the wiring harness layout, reduce redundant wires, and lower the overall vehicle weight |
| Anti-interference performance | The shielding layer design effectively suppresses electromagnetic interference and ensures the stability of the sensor signal |
Product Advantages
Designed specifically for 6.7L Cummins engines, it is perfectly compatible with the ISX ECM control module and first-generation injector interface, ensuring accurate and stable signal transmission. Product number 4952742 is a Cummins original wiring harness, using high-temperature resistant copper core wires and a shielding layer design, supporting construction machinery, mining equipment, and off-highway power systems, covering a variety of heavy-duty application scenarios.




FAQ
Q: 6.7 What are the main technical parameters of the Cummins injector wiring harness?
A: It uses a 12V voltage system, and its core functions include injection timing control, sensor signal transmission, and anti-interference design. The main body of the harness is made of high-temperature resistant copper core wire, and the shielding layer ensures signal stability, making it suitable for heavy-duty applications such as construction machinery and mining equipment.
Q: How compatible is the Cummins ISX ECM wiring harness?
A: This wiring harness (4952742) strictly matches the interface standard of the ISX ECM control module, supports the fuel injection system of 6.7L engines, and is compatible with the first-generation injector wiring design. Note that its interface definition may differ from later models; before installation, the engine model of the equipment (e.g., QSX15-C535) must be verified to ensure compatibility.
Q: What are the installation precautions for the Cummins engine wiring harness?
A: Check the tightness of the terminals and clean the dust on the surface of the wiring harness regularly. If signal abnormalities occur, check the integrity of the shielding layer or the sensor connection status.
Q: What product information is required upon shipment?
A: The product number (4952742), applicable engine model (6.7L/ISX ECM), and voltage specification (12V) must be clearly marked. It is recommended to include an English instruction manual and declare it as "automotive parts" to simplify customs clearance.
Q: What are the international shipping packaging requirements for wiring harnesses?
A: We will use anti-static materials to wrap the wiring harness body to avoid compression or humid environments. We will use a composite packaging of rigid cardboard boxes and foam padding, with the outer box marked "Fragile" and "This Side Up".
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