3823964
Piston Ring Groove Gauge
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$179.95 $214.14

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 3823964 Piston Ring Groove Gauge is a specialized tool designed for the precise measurement of piston ring grooves in heavy-duty truck engines. This gauge is integral to the maintenance and operation of these engines, ensuring that piston rings fit correctly and function efficiently. Cummins Inc., a renowned manufacturer in the automotive and heavy-duty truck industry, produces this gauge. Cummins is known for its high-quality engine components and tools, which are designed to enhance engine performance and reliability 1.

Function and Operation

The Piston Ring Groove Gauge operates on the principle of providing accurate measurements of the grooves in which piston rings sit. Its design includes a series of calibrated notches or scales that allow technicians to measure the width and depth of these grooves with precision. By inserting the gauge into the piston ring groove and aligning it with the piston’s surface, users can obtain measurements that inform the condition and fit of the piston rings 2.

Purpose of the 3823964 Piston Ring Groove Gauge

This Cummins part plays a significant role in ensuring the proper fit and function of piston rings within the engine. Accurate measurements provided by the gauge help in assessing whether the piston rings are correctly seated in their grooves. This assessment is vital for maintaining engine efficiency and performance, as improperly fitted piston rings can lead to increased wear, reduced compression, and ultimately, engine failure 3.

Key Features

The 3823964 boasts several key features that enhance its utility and effectiveness. These include high precision in measurements, which is crucial for accurate engine diagnostics. The gauge is also designed for durability, capable of withstanding the rigors of frequent use in a workshop environment. Additionally, its ease of use makes it accessible to both experienced technicians and those with less experience, facilitating quick and reliable measurements.

Benefits of Using the 3823964 Piston Ring Groove Gauge

Utilizing this part offers several advantages. The accuracy of its measurements ensures that piston rings are correctly fitted, contributing to engine health and performance. Its reliability means that technicians can trust the readings it provides, making it a valuable tool in engine maintenance. Furthermore, by aiding in the early detection of piston ring issues, the gauge helps in preventing more severe engine problems, thereby extending the engine’s lifespan.

Application in Engine Maintenance

In routine engine maintenance and repair procedures, the Piston Ring Groove Gauge is applied to measure the condition of piston ring grooves. This application is particularly important during engine overhauls or when diagnosing engine performance issues. The gauge’s role in these processes underscores its importance in ensuring that engines operate at optimal efficiency.

Troubleshooting Common Issues

When using the Piston Ring Groove Gauge, technicians may encounter issues such as inaccurate readings or difficulty in aligning the gauge within the piston ring groove. To address these problems, it is important to ensure that the gauge is clean and free from debris before use. Additionally, taking multiple measurements and averaging the results can help in obtaining more accurate readings. Regular calibration of the gauge is also recommended to maintain its accuracy.

Maintenance and Care

To ensure the longevity and continued accuracy of the 3823964 Piston Ring Groove Gauge, proper maintenance and care are necessary. This includes cleaning the gauge after each use to remove any oil or debris that may affect its measurements. Storing the gauge in a dry, safe place protects it from damage and ensures it remains in good working condition. Regular inspection for wear or damage is also advisable to maintain the gauge’s effectiveness.

Cummins: Manufacturer 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 automotive and heavy-duty truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of modern transportation and power generation applications. Cummins’ commitment to excellence is reflected in its products, including the 3823964 Piston Ring Groove Gauge, which exemplifies the company’s dedication to providing reliable and high-quality tools for engine maintenance and repair.

Conclusion

The 3823964 Piston Ring Groove Gauge is an essential tool for maintaining the efficiency and reliability of heavy-duty truck engines. Its precise measurements ensure that piston rings are correctly fitted, contributing to engine health and performance. The gauge’s durability, ease of use, and the reputation of its manufacturer, Cummins Inc., make it a valuable asset in engine maintenance and repair.


  1. Bari, Saiful. Diesel Engine Combustion, Emissions and Condition Monitoring. InTech, 2013.

  2. Genta, Giancarlo, and Lorenzo Morello. The Automotive Chassis Volume 1 Components Design Mechanical Engineering Series 2nd Edition. Springer, 2019.

  3. Eret, Angelina. Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature, 2024.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.75 x 6.75 x 0.625 in
Weight
1.35 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.