2868577
Tachometer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,099.95 $1,308.94

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

Introduction

The Cummins 2868577 Engine RPM Gauge is a specialized instrument designed for use in commercial trucks. It provides real-time monitoring of the engine’s rotational speed, measured in revolutions per minute (RPM). This gauge plays a role in the operation of commercial trucks by allowing drivers and fleet operators to monitor engine performance and make informed decisions regarding vehicle operation and maintenance 1.

Basic Concepts of Engine RPM Gauges

An Engine RPM Gauge measures and displays the rotational speed of an engine’s crankshaft. It functions by connecting to the engine’s sensor, which detects the crankshaft’s rotation and sends this data to the gauge. The gauge then converts this data into a readable RPM value, which is displayed to the user. This monitoring is vital for assessing engine performance, diagnosing potential issues, and ensuring optimal operation 2.

Purpose of the Cummins 2868577 Engine RPM Gauge

The Cummins 2868577 Engine RPM Gauge is specifically designed to integrate seamlessly with Cummins engines found in commercial trucks. Its role is to provide accurate and reliable RPM readings, which are important for engine management and performance monitoring. By offering precise RPM data, it aids in maintaining engine efficiency, facilitating timely maintenance, and enhancing overall vehicle performance 3.

Key Features

The Cummins 2868577 Engine RPM Gauge boasts several key features that enhance its functionality and reliability. These include high accuracy in RPM readings, a clear and easy-to-read display, robust construction for durability in harsh environments, and seamless integration with other engine systems for comprehensive monitoring.

Benefits of Using the Cummins 2868577 Engine RPM Gauge

Utilizing the Cummins 2868577 Engine RPM Gauge offers several advantages. It contributes to improved engine performance by providing real-time RPM data that allows for adjustments to be made as needed. Additionally, it enhances diagnostic capabilities, enabling quicker identification of potential engine issues. Furthermore, it increases operational efficiency by ensuring the engine operates within optimal RPM ranges, which can lead to better fuel efficiency and reduced wear on engine components.

Installation and Integration

Proper installation and integration of the Cummins 2868577 Engine RPM Gauge into a truck’s engine system are important for ensuring compatibility and optimal performance. Guidelines for installation include verifying compatibility with the specific engine model, following the manufacturer’s instructions for wiring and mounting, and testing the gauge for accurate readings post-installation. Ensuring all connections are secure and the gauge is properly calibrated will contribute to its effective operation.

Troubleshooting and Maintenance

Common issues with the Cummins 2868577 Engine RPM Gauge may include inaccurate readings, display malfunctions, or connectivity problems with the engine’s sensor. Troubleshooting tips involve checking all connections for security, ensuring the gauge is properly calibrated, and verifying the sensor’s functionality. Regular maintenance practices, such as cleaning the gauge and inspecting wiring for damage, are important for ensuring longevity and accurate readings.

Impact on Engine Performance and Fuel Efficiency

The Cummins 2868577 Engine RPM Gauge contributes to better engine performance and fuel efficiency through its precise monitoring capabilities. By providing real-time RPM data, it allows drivers and fleet operators to maintain the engine within optimal operating ranges. This not only enhances performance but also promotes fuel efficiency by preventing the engine from operating at inefficient RPMs.

User Interface and Readability

The user interface of the Cummins 2868577 Engine RPM Gauge is designed with clarity and ease of reading in mind. The display is bright and easily readable under various lighting conditions, which is crucial for truck drivers who need to quickly assess engine performance while on the road. The importance of these factors cannot be overstated, as they directly impact the driver’s ability to make timely and informed decisions regarding 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 strong reputation in the commercial truck industry for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and dedication to advancing technology have made it a preferred choice for commercial vehicle operators worldwide.

Cummins Engine RPM Gauge (Part 2868577) Compatibility

The Cummins Engine RPM Gauge, identified by part number 2868577, is a component for monitoring the engine’s revolutions per minute (RPM). This gauge is designed to fit seamlessly with various Cummins engine models, ensuring accurate and reliable performance monitoring.

Engine Compatibility

  • 6C8.3 Engine Series

    • The 2868577 RPM gauge is specifically engineered to integrate with the 6C8.3 engine series. This engine series is known for its robust performance and reliability, making it a popular choice in various industrial and commercial applications. The gauge’s design ensures it fits perfectly within the engine’s architecture, providing essential RPM data for optimal engine management.
  • Other Cummins Engines

    • While the primary focus is on the 6C8.3 engine series, the 2868577 RPM gauge is also compatible with other Cummins engines. This compatibility extends to a range of models, ensuring that the gauge can be used across different engine types within the Cummins lineup. The universal design allows for easy installation and operation, making it a versatile choice for Cummins engine users.

Installation and Functionality

The installation of the 2868577 RPM gauge is straightforward, designed to fit into the engine’s existing dashboard or control panel. This ensures that the gauge is easily accessible to operators, providing real-time RPM data that is crucial for maintaining engine performance and preventing potential issues.

The gauge operates by connecting to the engine’s electrical system, where it receives data from the engine’s RPM sensor. This data is then displayed on the gauge, allowing operators to monitor the engine’s performance at a glance. The design of the gauge ensures that it is both durable and accurate, providing reliable data that can be trusted for critical engine management tasks.

Role of Part 2868577 Engine RPM Gauge in Engine Systems

The Engine RPM Gauge, identified as part 2868577, is a component within the engine instrumentation system. It provides real-time data on the rotational speed of the engine, measured in revolutions per minute (RPM). This information is vital for both the engine’s performance monitoring and the driver’s situational awareness.

Integration with Engine Instrumentation

When integrated into the engine instrumentation kit, the Engine RPM Gauge works in conjunction with other gauges and sensors to offer a comprehensive view of the engine’s operating conditions. It is typically mounted on the instrument panel, where it displays the RPM alongside other critical parameters such as temperature, oil pressure, and fuel level.

Functionality within the Engine Instrument System

The Engine RPM Gauge receives signals from the engine’s sensor, usually the crankshaft position sensor, which detects the rotation of the crankshaft. This data is then processed and displayed on the gauge, allowing engineers and mechanics to monitor the engine’s performance under various loads and conditions.

Importance in Engine Performance Monitoring

Accurate RPM readings are important for diagnosing potential issues within the engine. For instance, irregular RPM fluctuations may indicate problems such as misfires, imbalanced engine components, or issues with the fuel delivery system. Consistent monitoring via the Engine RPM Gauge enables timely identification and rectification of such issues, thereby enhancing the engine’s reliability and efficiency.

Role in Driver Feedback

For the driver, the Engine RPM Gauge serves as a feedback mechanism, indicating when to shift gears in a manual transmission vehicle or providing insights into the engine’s workload. This information is particularly useful in high-performance or racing applications, where precise control over engine RPM is necessary to optimize performance and prevent damage.

Conclusion

The Cummins 2868577 Engine RPM Gauge is a fundamental component in the engine instrumentation system, offering invaluable data for both engine diagnostics and driver feedback. Its integration into the instrumentation kit and placement on the instrument panel ensure that it remains a central element in the monitoring and maintenance of engine health.


  1. Lakshminarayanan, P. A., & Kumar, A. (2020). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature.

  2. Rendle, S., & Randall, M. (2000). Haynes Diesel Engine Systems and Data Book. Haynes Publishing.

  3. Hu, H., Smaling, R., & Baseley, S. (2014). Heavy-Duty Wheeled Vehicles. SAE International.

SPECIFICATIONS

Package Dimensions
12.0 x 12.0 x 12.0 in
Weight
0.408 lb
* 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.