5491993
Position Sensor
Cummins®

The Cummins 5491993 Position Sensor is a specialized component designed for use in commercial trucks. Its purpose is to monitor and report the position of various mechanical parts within the truck’s system. By providing precise data on the position of these components, the sensor plays a role in ensuring the truck operates efficiently and effectively.

Basic Concepts of Position Sensors

Position sensors are devices that detect the position of an object and convert it into an electrical signal. These sensors are integral to many automotive systems, providing data that helps control and optimize vehicle performance. Position sensors work by using various technologies, such as magnetic, optical, or resistive methods, to determine the exact location of a part. This information is then used by the vehicle’s electronic control unit (ECU) to make adjustments and ensure smooth operation ¹.

Functionality of the Cummins 5491993 Position Sensor

This Cummins part is designed to monitor specific components within a truck’s system, such as the position of valves or other moving parts. By accurately detecting the position of these components, the sensor contributes to the overall performance and efficiency of the vehicle. It ensures that the engine and other systems operate within their optimal parameters, which can lead to improved fuel efficiency and reduced emissions ².

Key Features

The 5491993 is characterized by its robust design and high-quality construction materials. These features enhance its durability and reliability in the demanding environment of a commercial truck. The sensor is equipped with advanced technological specifications that allow it to provide accurate and consistent data, even under harsh operating conditions.

Benefits

Using the 5491993 offers several advantages. It provides improved accuracy in position detection, which leads to enhanced system efficiency. The sensor’s precise data allows the truck’s ECU to make more informed decisions, potentially contributing to better fuel economy and reduced emissions. Additionally, the sensor’s reliability and durability ensure that it can withstand the rigors of commercial truck operation, providing long-term value to fleet operators.

Troubleshooting and Maintenance

Common issues with the Position Sensor may include inaccurate readings or complete failure. Troubleshooting steps may involve checking the sensor’s connections, ensuring it is properly installed, and verifying that there are no obstructions or damage to the sensor or its components. Regular maintenance practices, such as cleaning the sensor and inspecting its connections, can help ensure longevity and optimal performance.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing high-quality, reliable, and innovative products. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding needs of commercial fleets.

Cummins Position Sensor 5491993 Compatibility

The Cummins Position Sensor part number 5491993 is designed to be compatible with a variety of Cummins engines, ensuring precise engine performance and reliability. This sensor is integral for the proper functioning of the engine’s electronic control unit (ECU), providing essential data for optimal engine operation.

Compatible Engines

• B5.9 GAS PLUS CM556
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9G CM2180
• ISC CM554
• ISF2.8 CM2220 F129
• ISL CM554
• QSB5.9 CM2880 B115
• QSC8.3 CM554
• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSL9 CM554
• QST30 CM2350 T101
• QST30 CM552

Grouping of Compatible Engines

• ISB5.9 Series:

  • ISB5.9 CM2880 B110
  • ISB5.9 CM2880 B140
  • ISB5.9G CM2180

• QSB5.9 Series:

  • QSB5.9 CM2880 B115

• ISC and ISL Series:

  • ISC CM554
  • ISL CM554

• ISF Series:

  • ISF2.8 CM2220 F129

• QSC and QSL Series:

  • QSC8.3 CM554
  • QSL9 CM554

• QSK Series:

  • QSK19 CM2350 K105
  • QSK19 CM2350 K114

• QST Series:

  • QST30 CM2350 T101
  • QST30 CM552

This sensor is engineered to fit seamlessly into the specified engines, ensuring that the ECU receives accurate data for managing engine performance, fuel efficiency, and emissions control.

Conclusion

The 5491993 Position Sensor is an integral component in the orchestration of various engine systems, ensuring optimal performance and efficiency. When integrated into an engine arrangement, this sensor provides precise data on the position and speed of moving parts, which is essential for the module to make real-time adjustments.

The sensor’s role is to deliver accurate readings to the Engine Control Module (ECM), allowing it to fine-tune fuel injection, ignition timing, and other critical parameters. This seamless communication between the position sensor and the ECM ensures that the engine operates within its designed parameters, enhancing both performance and fuel economy.

Furthermore, the data from the position sensor aids in the diagnostic processes, allowing for early detection of potential issues. This proactive approach to engine management can lead to reduced maintenance costs and increased engine longevity. The sensor’s ability to provide continuous, reliable data is what makes it a valuable asset in modern engine systems.