4900806
Oil Gauge Adapter
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

Introduction

The Cummins 4900806 Oil Gauge Adapter is designed to facilitate the monitoring of oil pressure within heavy-duty truck engines. This part ensures accurate and reliable oil pressure readings, which are essential for maintaining optimal engine performance and longevity. The adapter plays a significant role in the overall health and efficiency of the engine by ensuring that oil pressure levels are consistently within the desired range 1.

Function and Operation

This Cummins part operates by interfacing with the oil pressure sensor within the truck’s engine. It serves as a conduit for transmitting oil pressure data from the sensor to the vehicle’s monitoring system. This mechanism allows for real-time tracking of oil pressure, enabling operators and maintenance personnel to make informed decisions regarding engine health and necessary interventions. The adapter is engineered to ensure a secure and precise connection, minimizing the risk of data inaccuracies 2.

Key Features

The 4900806 boasts several primary features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring longevity in demanding environments. The design of the adapter includes precise threading and sealing mechanisms to maintain a secure connection with the oil pressure sensor. Additionally, its robust build allows it to withstand the high pressures and temperatures typical of heavy-duty truck engines 3.

Benefits of Using the Cummins 4900806 Oil Gauge Adapter

Incorporating this part into truck maintenance routines offers several advantages. It provides improved accuracy in oil pressure readings, which is crucial for detecting potential issues before they escalate into more significant problems. Enhanced engine protection is another benefit, as consistent monitoring of oil pressure helps prevent engine damage due to insufficient lubrication. Furthermore, better maintenance practices facilitated by accurate oil pressure readings can lead to potential cost savings by reducing the likelihood of unexpected engine failures.

Installation Process

Installing the 4900806 requires careful attention to detail to ensure proper function and safety. The process involves several steps: first, ensuring the engine is cool and the oil system is depressurized. Next, locate the oil pressure sensor port and clean it thoroughly. Using the appropriate tools, unscrew the existing sensor or adapter and install the Cummins part in its place, ensuring a tight seal. Finally, recheck the connection for any leaks and start the engine to verify the adapter’s operation. Safety precautions, such as wearing protective gloves and eyewear, should be observed throughout the installation process.

Troubleshooting Common Issues

Common issues with Oil Gauge Adapters may include inaccurate readings or leaks. Inaccurate readings can often be traced back to a loose connection or a faulty sensor, necessitating a recheck of the installation or sensor replacement. Leaks may indicate a failure in the sealing mechanism, requiring re-tightening or, in some cases, replacement of the adapter. Regular inspections and maintenance can help identify and address these issues promptly.

Maintenance Tips

To ensure the longevity and reliable performance of the 4900806, regular maintenance practices are recommended. This includes periodic cleaning of the adapter and its connections to remove any buildup that could affect readings. Inspection routines should be established to check for signs of wear or damage, and the adapter should be replaced if any issues are detected that cannot be resolved through cleaning or minor adjustments.

Compatibility and Applications

The 4900806 is designed for use with specific types of engines and truck models. It is important for users to consult compatibility information to ensure the adapter is suitable for their vehicle. Application notes may include specific installation instructions or maintenance recommendations tailored to the adapter’s use in particular engine configurations.

Manufacturer Information - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power generation and propulsion systems. With a history spanning over a century, Cummins has established a reputation for innovation and reliability in the commercial truck industry. Their expertise in diesel engine manufacturing is evidenced by the quality and performance of their products, including the 4900806.

Compatibility of Cummins Oil Gauge Adapter 4900806

The Cummins Oil Gauge Adapter 4900806 is designed to seamlessly integrate with a range of Cummins engines, ensuring accurate oil pressure readings and maintaining engine health. This adapter is compatible with the following engines:

  • A1400 and A1700 Engines

The Oil Gauge Adapter 4900806 is specifically engineered to fit the A1400 and A1700 engines. These engines are known for their reliability and efficiency, and the adapter ensures that oil pressure monitoring is straightforward and accurate.

  • A2000 and A2300 Engines

Similarly, the adapter is also compatible with the A2000 and A2300 engines. These engines are part of Cummins’ range of high-performance and durable engines, and the adapter provides a critical link for oil pressure monitoring.

Grouping of Engines

For ease of understanding, the engines can be grouped based on their compatibility with the Oil Gauge Adapter 4900806:

  • Smaller Engines: A1400 and A1700
  • Larger Engines: A2000 and A2300

This grouping helps users quickly identify which engines the adapter is suitable for, ensuring proper maintenance and monitoring of oil pressure.

Conclusion

The Cummins 4900806 Oil Gauge Adapter is a vital component in the maintenance and monitoring of heavy-duty truck engines. By providing accurate oil pressure readings, it helps ensure the engine operates within optimal conditions, thereby enhancing performance and longevity. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are key to maximizing the benefits of this part.


  1. Hu, Haoran, Rudy Smaling, and Simon Baseley. Heavy-Duty Wheeled Vehicles. SAE International, 2014.

  2. Quigley, Jon M. SAE International’s Dictionary of Testing, Verification and Validation. SAE International, 2023.

  3. Sheng, Gang. Vehicle Noise, Vibration and Sound Quality. SAE International, 2012.

SPECIFICATIONS

Package Dimensions
3.0 x 3.0 x 7.0 in
Weight
0.05 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.