3079604
Speed Sensor
Cummins®

Introduction

The Cummins 3079604 Speed Sensor is a critical component designed to monitor and report the rotational speed of various parts within commercial trucks. This sensor ensures the accurate operation of the vehicle’s systems by providing essential data that contributes to the overall performance and efficiency of the truck.

Basic Concepts of Speed Sensors

A speed sensor detects the rate of rotation of a particular component, such as wheels or shafts, and converts this mechanical motion into an electrical signal. This signal is then used by the vehicle’s electronic control systems to make adjustments and ensure optimal performance. Speed sensors are widely used in automotive systems for functions such as anti-lock braking systems (ABS), transmission control, and vehicle stability control ¹.

Role of the 3079604 Speed Sensor in Truck Operation

The Cummins 3079604 Speed Sensor is integral to the operation of commercial trucks. It collects data on the rotational speed of components, transmits this information to the truck’s electronic control unit (ECU), and integrates with other systems to facilitate smooth operation. The data provided by this sensor allows the ECU to make real-time adjustments to various parameters, enhancing the truck’s performance and efficiency ².

Key Features of the 3079604 Speed Sensor

The Cummins 3079604 Speed Sensor is characterized by several primary features. Its design is robust, ensuring durability in the demanding environment of commercial trucking. The materials used in its construction are chosen for their resilience and ability to withstand high temperatures and vibrations. Technological specifications of the sensor include high precision in speed measurement and reliable signal transmission, which are essential for accurate data collection and system integration ³.

Benefits of Using the 3079604 Speed Sensor

Utilizing the Cummins 3079604 Speed Sensor offers several advantages. It contributes to improved performance by providing accurate speed data that allows for precise control of various truck systems. Efficiency is enhanced as the sensor enables the ECU to optimize fuel consumption based on real-time data. Reliability is also increased, as the sensor’s durable construction and precise measurements help prevent system malfunctions and ensure consistent operation ⁴.

Installation and Integration

Installing the Cummins 3079604 Speed Sensor involves securing it in the appropriate location within the truck’s system, ensuring it has a clear line of sight to the rotating component it is designed to monitor. Integration with the truck’s ECU requires connecting the sensor’s electrical outputs to the appropriate input channels on the ECU. Careful attention to alignment and secure mounting is necessary to ensure accurate readings and reliable operation.

Troubleshooting and Maintenance

Common issues with the Cummins 3079604 Speed Sensor may include inaccurate readings or complete sensor failure. Diagnostic procedures involve checking the sensor’s alignment, inspecting electrical connections for corrosion or damage, and verifying the integrity of the sensor’s housing. Regular maintenance tips include cleaning the sensor and its mounting area to prevent debris accumulation, which can interfere with accurate readings.

Impact on Fuel Efficiency and Emissions

The Cummins 3079604 Speed Sensor contributes to better fuel efficiency and reduced emissions in commercial trucks by providing precise speed data that allows the ECU to optimize engine performance and fuel delivery. This optimization leads to more efficient combustion, reducing fuel consumption and lowering emissions output.

Technological Advancements

The Cummins 3079604 Speed Sensor incorporates several technological innovations that enhance its functionality and reliability. These include advanced materials for increased durability, sophisticated signal processing algorithms for accurate data transmission, and integration capabilities with modern ECUs for seamless system operation.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history of innovation and a commitment to sustainability, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions for various applications, including commercial trucking.

Cummins Speed Sensor 3079604 Compatibility

The Cummins Speed Sensor part number 3079604 is designed to fit a variety of Cummins engines, ensuring accurate engine speed readings for optimal performance and diagnostics. Below is a detailed overview of the engines with which this speed sensor is compatible.

K-Series Engines

• K19
• K38
• K50

The K-Series engines, including the K19, K38, and K50, are known for their robust design and reliability. The speed sensor 3079604 is engineered to integrate seamlessly with these engines, providing precise speed data essential for engine management systems.

KTA19GC CM558

The KTA19GC CM558 engine benefits from the speed sensor 3079604, which ensures that the engine’s electronic control unit (ECU) receives accurate speed information, enhancing overall engine performance and efficiency.

N14 MECHANICAL

The N14 MECHANICAL engine, a staple in the heavy-duty trucking industry, is compatible with the speed sensor 3079604. This compatibility ensures that the engine’s operational data is accurately monitored and managed.

QSK19 Series

• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

The QSK19 series engines, including the CM500, CM850 MCRS, and QSK19G, are designed for high performance and efficiency. The speed sensor 3079604 is a critical component for these engines, providing the necessary speed data for the ECU to optimize engine performance.

QSK38 CM2150 MCRS

The QSK38 CM2150 MCRS engine is another member of the QSK series that is compatible with the speed sensor 3079604. This compatibility ensures that the engine’s speed is accurately measured, allowing for precise control and diagnostics.

QSK50 Series

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

The QSK50 series engines, including the CM2150 K107, CM2150 MCRS, and CM2350 K108, are high-performance engines that require precise speed data for optimal operation. The speed sensor 3079604 is designed to fit these engines, ensuring that the ECU receives accurate speed information.

QSM11 CM570

The QSM11 CM570 engine is compatible with the speed sensor 3079604, ensuring that the engine’s speed is accurately measured and managed by the ECU.

V-Series Engines

• V903
• VTA903 CM2250 V105

The V-Series engines, including the V903 and VTA903 CM2250 V105, are designed for heavy-duty applications. The speed sensor 3079604 is compatible with these engines, providing accurate speed data that is crucial for the engine’s performance and diagnostics.

Role of Part 3079604 Speed Sensor in Engine Systems

The Cummins 3079604 Speed Sensor is integral to the seamless operation of various engine systems. It works in conjunction with the Engine Control Module (ECM) to provide real-time data on engine speed, which is essential for optimal performance and efficiency.

When installed, the speed sensor communicates with the Engine Control Module Plumbing to ensure that fuel delivery and air intake are precisely calibrated based on the engine’s current speed. This interaction helps maintain the engine’s performance under varying load conditions.

The Engine Instrument Panel relies on data from the speed sensor to display accurate engine speed readings to the operator. This information is vital for monitoring engine health and performance during operation.

In terms of diagnostics and maintenance, the Engine Monitoring System uses the speed sensor’s data to track engine performance over time. This allows for early detection of potential issues, facilitating timely maintenance and prolonging engine life.

The speed sensor is also a key component in the Engine Speed Sensor system, where it generates signals that are crucial for the ECM to make adjustments to the ignition timing and fuel injection.

For engines equipped with Bi-Fuel Base Inline or Bi-Fuel Base Vee systems, the speed sensor ensures that the transition between fuel types is smooth and efficient. It provides the necessary data for the ECM to adjust parameters accordingly.

The Position Sensor and Position Sensor Location are also influenced by the speed sensor. Accurate engine speed data allows for precise positioning of various engine components, enhancing overall engine performance.

During installation, the Product Installation Package often includes the speed sensor along with Wiring Accessories to ensure a straightforward and efficient setup. This package typically contains all necessary components and instructions for integrating the speed sensor into the engine system.

Lastly, the speed sensor acts as a Signal Generating Device, constantly providing the ECM with up-to-date information on engine speed. This ongoing data stream is essential for the ECM to make real-time adjustments, ensuring the engine operates within its optimal parameters.

Conclusion

The Cummins 3079604 Speed Sensor plays a vital role in the operation and efficiency of commercial trucks. By providing accurate speed data, it enables the ECU to make real-time adjustments, enhancing performance, fuel efficiency, and reliability. Its robust design and technological advancements ensure durability and precise measurements, making it a critical component in modern engine systems.