Heavy-Duty 4954430 ECM ECU Engine Control Module for Cummins QSK78 & QST30 Power your most critical industrial assets with the 4954430 ECM ECU Engine Control Unit. As the high-performance electronic "brain" for the Cummins CM500 and CM552 control systems, this module is specifically engineered to manage the extreme operational demands of the QSK78 and QST30 engine families. These massive engines are the backbone of global mining and large-scale power generation, where reliability is non-negotiable. I. Engineered for High-Horsepower Reliability The 4954430 (also referenced as P4954430) is a robust controller built to manage the complex fueling and timing requirements of massive-displacement engines: Cummins QSK78 (CM500): Manages the 18-cylinder, 3500+ horsepower requirements found in ultra-class mining trucks and locomotives. Cummins QST30 (CM552): Delivers precision control for 12-cylinder engines used in construction, rail, and stationary power applications. Advanced Platform Logic: Provides high-speed data processing for real-time engine protection, diagnostics, and performance optimization in harsh field conditions. II. Why Invest in a NEW 4954430 Controller? For high-value equipment like the QSK78, choosing a NEW engine computer board over used alternatives is a strategic decision for fleet longevity: Zero-Hour Life No internal wear or thermal fatigue on microprocessors, ensuring a longer service life than remanufactured units. OEM Specifications Manufactured and tested to original equipment standards for maximum signal accuracy and logic integrity. Extreme Durability Maximum resistance to the intense vibration, heat, and electrical noise inherent in high-output engine rooms. III. Critical Installation & Calibration Guidelines IMPORTANT TECHNICAL NOTICE: Mandatory Programming: This ECM must be programmed with the specific "Flash File" matching your engine's CPL and application type (e.g., Mining vs. Power Gen). Data Verification Required: After purchase, please provide a clear photo of your Original ECM Part Number and Engine Nameplate for compatibility confirmation. Specialist Handling: Due to the complexity of QSK78/QST30 wiring, installation by a certified industrial diesel technician is highly recommended. IV. Your Partner in Industrial Power: liuchuangparts.com 12-Month Warranty Full one-year coverage on the 4954430 ECM, ensuring rapid repair or replacement for manufacturing defects. Customer First We prioritize the pinnacle of reliability to keep your mining trucks, generators, and locomotives running at peak efficiency.
4954430 ECM ECU Engine Control Unit for Cummins QSK78 CM500 QST30 CM552 $1,899.00
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436-6210 Cab Display Gauge Cluster and Operator Monitor for Cat 320E 336E 349E Excavators.
436-6210 Monitor Display Group for Cat Excavator 312E 320E 336E 349F $1,399.90
309-5711 Monitor Cluster Gauge Assembly for Caterpillar Excavators, Front View.
Close-up of 6 and 12-pin connectors on 309-5711 Operator Monitor Group.
Durable ABS housing of the 309-5711 Operator Monitor for 320D2 and 349E models.
309-5711 Monitor Group compatible with Cat 320E, 336F, and 349F series excavators.
309-5711 Monitor Display Cluster Gauge for Cat Excavator 320D2 320E 336E 336F - Image 5
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309-5711 Monitor Cluster Gauge Assembly for Caterpillar Excavators, Front View.
Close-up of 6 and 12-pin connectors on 309-5711 Operator Monitor Group.
Durable ABS housing of the 309-5711 Operator Monitor for 320D2 and 349E models.
309-5711 Monitor Group compatible with Cat 320E, 336F, and 349F series excavators.
309-5711 Monitor Display Cluster Gauge for Cat Excavator 320D2 320E 336E 336F - Image 5

309-5711 Monitor Display Cluster Gauge for Cat Excavator 320D2 320E 336E 336F

Brand: Compatible with Caterpillar (CAT)
Part Number: 309-5711, 3095711
Hot Application Models: Excavator 320E, 320F L, 336E L, 336F, 349E

$1,399.90

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Product Highlights

Overview

BrandCompatible with Caterpillar (CAT)
OEM P/N309-5711
Hot Application ModelsExcavator 320E, 320F L, 336E L, 336F, 349E

Product Details

Advanced 309-5711 Monitor Cluster Gauge Assembly for Cat E & F Series Excavators

Enhance your machine’s diagnostic capabilities and operator control with the 309-5711 Monitor Cluster Gauge Assembly. As a critical component of the operator station, this Monitor Group is the primary interface for tracking the health and performance of your Caterpillar heavy equipment. Engineered for a direct replacement, this display panel allows operators to stay informed about real-time system metrics, ensuring the longevity of the engine and hydraulic systems.

I. Comprehensive Machine Monitoring & Protection

The 309-5711 Operator Monitor is essential for maintaining operational safety, providing a crystal-clear interface for tracking:

  • Engine Diagnostics: Real-time tracking of engine oil pressure, coolant flow, and temperature metrics.
  • Hydraulic Performance: Monitors hydraulic oil temperature to prevent overheating and premature component wear.
  • Charging System: Ensures the electrical system and alternator are functioning at optimal voltage levels.
  • Operational Alerts: Instant visual alerts for critical system failures, allowing for immediate corrective action on-site.

II. Broad Application for Cat Heavy Equipment

The 309-5711 is a highly versatile part number, serving as a standard replacement for hundreds of Cat configurations:

E & F Series Excavators From the compact 312E to the massive 390F L, including popular mid-range models like the 320E L and 336E.
D2 Series Updates Compatible with updated global units including the 320D2, 330D2, and 336D2 L.
Specialized & Industrial Fits Wheeled Excavators (M318F), Material Handlers (MH3024), 3512B Generator Sets, and 558 Log Loaders.

III. Durable Construction & Easy Installation

  • Rugged Housing: Features a high-impact ABS monitor housing designed to resist dust, vibration, and extreme cockpit temperatures.
  • Plug-and-Play Integration: Equipped with standard 6 and 12-pin connectors for seamless installation without complex wire splicing.
  • High-Resolution Display: Offers excellent visibility in direct sunlight and low-light conditions, significantly reducing operator fatigue.
  • Quality Assurance: Every unit undergoes strict quality control to match original factory specifications for signal accuracy and response.

IV. Why Trust liuchuangparts.com?

12-Month Warranty

Peace of mind with a full year of coverage. We provide rapid repair or replacement services if any issues arise during the warranty period.

Customer First Philosophy

We prioritize your machine’s uptime, ensuring your Caterpillar equipment stays on the job site with minimal downtime and maximum efficiency.

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