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2864514 Cummins QSM11 OEM ECM Wiring Harness

Robust, factory-spec wiring harness connecting the electronic control module – ensures reliable signal transmission, fault-free operation, and seamless integration in Cummins QSM11, ISM11, and M11 engines across marine, industrial, construction, and heavy equipment applications.

Primary Part Number: 2864514

Cross-Reference Part Numbers: 4952750, 4059810, 4004499, 3099354, 3658974 (and related supersessions)

Brand: Cummins OEM Supplier: Volgen Power

Product Details

The Cummins OEM ECM Wiring Harness 2864514 is a critical electrical component that links the engine control module to sensors, actuators, and other systems on QSM11-series engines. Manufactured to precise OEM tolerances, this harness features shielded cables, weatherproof connectors, and durable insulation to prevent signal interference, corrosion, and electrical faults in harsh operating conditions.

Volgen Power supplies genuine Cummins harnesses with full traceability, delivering the reliability required for electronic fuel systems and diagnostic compliance.

Essential Benefits

  • Superior Signal Integrity — Multi-conductor design with proper shielding minimizes electromagnetic interference for accurate ECM communication
  • Environmental Protection — High-temperature, oil-resistant sleeving and sealed connectors withstand vibration, moisture, and extreme climates
  • Plug-and-Play Installation — Factory-terminated ends and labeled connectors ensure quick, error-free replacement
  • Extended Service Life — OEM-grade materials reduce chafing, shorts, and breakdowns compared to aftermarket options
  • Diagnostic Compatibility — Maintains full support for Cummins INSITE and fault code accuracy

Application & Compatibility

This harness is widely used in:

  • Marine propulsion and auxiliary engines
  • Construction and mining equipment (e.g., Hyundai excavators, loaders)
  • Generator sets and power units
  • On-highway trucks and industrial machinery

Compatible Cummins engine models:

  • QSM11 (marine and industrial ratings)
  • ISM11 / M11
  • CELECT and CELECT Plus electronic systems
  • Related variants across Tier 2/3 emissions platforms

Technical Specifications

Attribute Detail
Primary Part Number 2864514
Common Supersessions 4952750, 4059810, 4004499, 3099354
Harness Type ECM-to-engine sensor/actuator wiring
Connector Style OEM multi-pin (Deutsch or equivalent)
Length Application-specific (typically 5–10 ft main runs)
Voltage Rating 12V/24V systems
Temperature Range -40°C to +125°C

Volgen Power maintains a stock of authentic Cummins OEM wiring harnesses, like the 2864514 series,s for rapid worldwide shipping.

Restore flawless electronic control to your QSM11 – contact us today for pricing, exact fitment confirmation, or to place your order. Get your quote now!

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