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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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