5551007
Speed Sensor Kit
Cummins®

DISCONTINUED

Cummins®

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 5551007 Speed Sensor Kit is a component designed for use in commercial trucks. It serves to enhance the operation of these vehicles by providing accurate wheel speed data to the truck’s electronic control unit (ECU). This data is vital for various vehicle systems, including the anti-lock braking system (ABS) and traction control, thereby contributing to both performance and safety 1.

Basic Concepts of Speed Sensor Kits

A Speed Sensor Kit typically includes one or more speed sensors that measure the rotational speed of a vehicle’s wheels. These sensors generate electrical signals that are proportional to the wheel’s speed, which are then sent to the vehicle’s ECU. The ECU uses this information to make real-time adjustments to the vehicle’s systems, ensuring optimal performance and safety 2.

Purpose of the Cummins 5551007 Speed Sensor Kit

This Cummins part plays a role in the operation of a truck by measuring wheel speed and transmitting this data to the vehicle’s ECU. This information allows the ECU to make precise adjustments to the ABS and traction control systems, enhancing both the performance and safety of the vehicle. By providing accurate and timely data, the speed sensor kit ensures that these systems operate efficiently under various driving conditions 3.

Key Features

The 5551007 is characterized by its robust design and the use of high-quality materials, which contribute to its durability and reliability. The kit may include features such as corrosion-resistant coatings and advanced sensor technology that enhances its performance in demanding environments. These features ensure that the speed sensor kit can withstand the rigors of commercial truck operation while providing accurate data to the vehicle’s systems.

Benefits of Using the Cummins 5551007 Speed Sensor Kit

Utilizing this part offers several advantages. It contributes to improved vehicle performance by ensuring that the ABS and traction control systems operate based on accurate wheel speed data. This can lead to enhanced safety features, as the vehicle’s systems can respond more effectively to changing road conditions. Additionally, by optimizing the operation of these systems, the speed sensor kit may contribute to increased fuel efficiency, offering economic benefits to fleet operators.

Installation and Compatibility

Proper installation of the 5551007 is important to ensure its effective operation. This involves following manufacturer guidelines to integrate the kit with the vehicle’s existing systems. Compatibility with specific truck models and systems should be verified to ensure optimal performance and integration.

Troubleshooting and Maintenance

Common issues with this part may include sensor malfunctions or data transmission errors. Troubleshooting these issues involves checking the sensor connections, ensuring the sensors are clean and free from debris, and verifying the integrity of the data transmission pathways. Regular maintenance, such as inspecting the sensors for wear and ensuring they are properly secured, can help prevent issues and ensure the longevity and optimal performance of the speed sensor kit.

Impact on Vehicle Performance and Safety

The 5551007 contributes to overall vehicle performance and safety by providing accurate wheel speed data to the vehicle’s ECU. This information is used by the ABS and traction control systems to make real-time adjustments, enhancing the vehicle’s ability to maintain stability and control under various driving conditions. By ensuring these systems operate based on precise data, the speed sensor kit plays a role in promoting safer and more efficient vehicle operation.

Cummins: A Brief Overview

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 reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of engines, components, and systems designed to meet the demanding requirements of commercial vehicle operators. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Components of Cummins Kit 5551007: Speed Sensor Kit

Hexagon Flange Head Cap Screw (3679118)

The Hexagon Flange Head Cap Screw is a fastening component within the Cummins Speed Sensor Kit (5551007). Its primary role is to securely attach various components to the engine or sensor housing. The flange head design provides additional surface area for torque application, ensuring a robust and vibration-resistant connection. This screw is essential for maintaining the integrity of the sensor assembly, preventing any potential loosening that could affect sensor performance.

Wire Tie Clamp (3691058 and 4952223)

The Wire Tie Clamps, identified by part numbers 3691058 and 4952223, serve a function in the organization and protection of wiring within the Speed Sensor Kit. These clamps are used to bundle and secure wires, preventing chafing, abrasion, and potential short circuits. By maintaining a tidy and secure wiring environment, these clamps contribute to the overall reliability and longevity of the sensor system. Their use ensures that wires remain in their intended positions, reducing the risk of interference with other components.

Turbocharger Speed Sensor (5491609)

The Turbocharger Speed Sensor is a core component of the Cummins Speed Sensor Kit, designated by part number 5491609. This sensor is responsible for monitoring the rotational speed of the turbocharger. Accurate speed data is crucial for the engine control unit (ECU) to optimize fuel injection, timing, and other critical parameters. The turbocharger speed sensor ensures that the ECU receives precise information, allowing for efficient and effective engine performance. Its integration into the kit underscores the importance of monitoring turbocharger dynamics in modern diesel engines.

Conclusion

The Cummins 5551007 Speed Sensor Kit is a vital component for commercial trucks, enhancing vehicle performance and safety through accurate wheel speed data. Its robust design, high-quality materials, and advanced features ensure durability and reliability in demanding environments. Proper installation, regular maintenance, and troubleshooting are essential for optimal operation, contributing to improved ABS and traction control system performance, increased fuel efficiency, and overall vehicle safety.


  1. Zhao, H. (2010). Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press.

  2. Goodnight, N., & VanGelder, K. (2019). Automotive Braking Systems CDX Master Automotive Technician Series. Jones Bartlett Learning.

  3. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

SPECIFICATIONS

Package Dimensions
12.375 x 9.0 x 0.75 in
Weight
0.19 lb

BILL OF MATERIALS

Name Quantity Part Number
Hexagon Flange Head Cap Screw
Wire Tie Clamp
Wire Tie Clamp
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.