3640866
Oil Level Gauge
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$569.95 $678.24

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 3640866 Oil Level Gauge is a component designed to monitor the oil levels within the engine of commercial trucks. Its purpose is to provide real-time data on oil levels, ensuring that the engine operates within safe parameters. This gauge plays a significant role in the maintenance and operation of commercial trucks by facilitating timely oil level checks and adjustments, which are vital for engine health and performance 1.

Basic Concepts of Oil Level Gauges

An oil level gauge is a device used to measure the amount of oil present in an engine. It functions by utilizing a float mechanism or an electronic sensor that detects the oil level and translates this information into a readable format, typically a numerical or graphical display. The importance of an oil level gauge in engine maintenance cannot be overstated, as it allows for the early detection of oil leaks, consumption, or insufficient oil levels, thereby preventing potential engine damage 2.

Purpose of the Cummins 3640866 Oil Level Gauge

The Cummins 3640866 Oil Level Gauge serves to monitor the oil levels in a truck’s engine, ensuring that it remains within the optimal range for engine operation. By providing accurate and timely information on oil levels, this gauge helps maintain engine performance and longevity. It plays a role in the engine’s lubrication system by ensuring that there is adequate oil to lubricate moving parts, reduce friction, and dissipate heat 3.

Key Features

The Cummins 3640866 Oil Level Gauge is characterized by its robust design and the use of high-quality materials, ensuring durability and accuracy in various operating conditions. Its design incorporates a clear and easy-to-read display, allowing for quick assessment of oil levels. Additionally, the gauge may feature unique attributes such as resistance to vibration and extreme temperatures, enhancing its functionality in the demanding environment of commercial truck operations.

Benefits of Using the Cummins 3640866 Oil Level Gauge

Incorporating the Cummins 3640866 Oil Level Gauge into truck maintenance routines offers several advantages. It contributes to improved engine longevity by ensuring that the engine operates with the correct oil levels, thereby reducing wear and tear on engine components. Enhanced performance is another benefit, as proper oil levels are crucial for efficient engine operation. Furthermore, the use of this gauge reduces the risk of engine damage due to low oil levels, which can lead to increased maintenance costs and downtime.

Installation and Integration

Installing the Cummins 3640866 Oil Level Gauge in a truck involves several steps and considerations to ensure proper functionality. It is important to verify compatibility with the truck’s engine model and make any necessary modifications to the engine compartment to accommodate the gauge. Following the manufacturer’s instructions for installation is crucial to ensure accurate readings and reliable operation.

Troubleshooting Common Issues

Common problems associated with the Cummins 3640866 Oil Level Gauge, such as inaccurate readings or gauge malfunctions, can often be resolved through systematic troubleshooting. This may involve checking the gauge’s connections, ensuring the float mechanism or sensor is functioning correctly, and calibrating the gauge as per the manufacturer’s guidelines. Regular inspections and maintenance can help prevent many issues from arising.

Maintenance Tips

To ensure the Cummins 3640866 Oil Level Gauge operates effectively, regular maintenance practices are recommended. This includes performing calibration checks to ensure accuracy, cleaning the gauge and its components to remove any dirt or debris that may affect readings, and inspecting the gauge for any signs of wear or damage. Adhering to these maintenance tips will help maintain the gauge’s reliability and accuracy over time.

Cummins 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, reliability, and innovation in the commercial truck industry. Its commitment to excellence and customer satisfaction has made Cummins a preferred choice for commercial vehicle operators worldwide.

Cummins Oil Level Gauge 3640866 Compatibility

The Cummins Oil Level Gauge, part number 3640866, is designed to be compatible with a range of Cummins engines. Specifically, this part fits seamlessly with the following engines:

  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108

These engines, while distinct in their specifications and capabilities, share a commonality in their design that allows the Oil Level Gauge 3640866 to be a suitable fit. The gauge is engineered to provide accurate oil level readings, ensuring optimal engine performance and longevity. Its compatibility with these models underscores Cummins’ commitment to providing reliable and high-quality components that meet the needs of various engine configurations.

Role of Part 3640866 Oil Level Gauge in Engine Systems

The oil level gauge, specifically part 3640866, is an essential component in maintaining the health and efficiency of engine systems. It is strategically positioned to provide real-time data on the oil level within the engine, ensuring that the lubrication system operates within optimal parameters.

Integration with Engine Components

  1. Oil Pan: The oil level gauge is typically mounted on the oil pan, where it directly interfaces with the oil reservoir. This placement allows for accurate measurement of the oil level, ensuring that there is sufficient lubrication for all moving parts.

  2. Sensor and Electrical System: Part 3640866 is equipped with a sensor that communicates with the engine’s electrical system. This sensor sends signals to the engine control unit (ECU), which processes the data and displays the oil level on the dashboard. This integration ensures that the driver or operator is promptly informed of any discrepancies in oil levels.

  3. Lubrication System: The gauge plays a significant role in the lubrication system by confirming that the oil pump is effectively circulating oil. If the oil level is low, the gauge will signal this issue, prompting the operator to add more oil, thereby preventing potential engine damage due to insufficient lubrication.

  4. Maintenance and Diagnostics: During routine maintenance, the oil level gauge provides valuable data that can help diagnose potential issues within the engine. For instance, a consistently low oil level might indicate an oil leak, prompting further investigation and repair.

  5. Engine Performance: By ensuring that the oil level remains within the specified range, the gauge contributes to overall engine performance. Proper lubrication reduces friction and wear on engine components, leading to smoother operation and extended engine life.

Conclusion

In summary, the Cummins 3640866 Oil Level Gauge is a vital component that works in conjunction with various engine systems to maintain optimal performance and longevity. Its accurate measurement and real-time data provide essential information for both routine maintenance and diagnostic purposes. Regular maintenance and proper installation are key to ensuring the gauge’s reliability and effectiveness in commercial truck operations.


  1. Carroll, D. R. (2020). Energy Efficiency of Vehicles. SAE International.

  2. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems, Fifth Edition. Delmar Cengage Learning.

  3. Halderman, J. D. (2012). Automotive Principles: Diagnosis and Service. Prentice Hall.

SPECIFICATIONS

Notes
Item not in Art.
Package Dimensions
40.0 x 29.25 x 18.0 in
Weight
1.2 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.