4901187
Oil Gauge Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$61.95 $73.72

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 4901187 Oil Gauge Tube is a component designed by Cummins, a renowned manufacturer of diesel engines and related components. This part is integral to the operation of heavy-duty trucks, providing a means to monitor oil levels within the engine. Cummins is recognized for its commitment to quality and innovation in the automotive industry, making the 4901187 Oil Gauge Tube a reliable choice for maintaining engine health and performance.

Function and Operation of an Oil Gauge Tube

Oil gauge tubes operate on the principle of measuring the height of oil within the engine’s lubrication system. This Cummins part is designed to dip into the oil reservoir and transmit the oil level to the gauge on the instrument panel. This allows for real-time monitoring of oil levels, ensuring that the engine is adequately lubricated at all times. Proper lubrication is vital for reducing friction between moving parts, which in turn helps maintain engine efficiency and longevity 1.

Purpose of the 4901187 Oil Gauge Tube

The 4901187 Oil Gauge Tube plays a role in ensuring that the correct oil levels are maintained within the engine. Accurate oil level readings are important for engine health, as they allow operators to add oil when necessary, preventing engine damage due to insufficient lubrication. Consistent monitoring and maintenance of oil levels contribute to the overall performance and durability of the engine 2.

Key Features

The 4901187 Oil Gauge Tube is constructed with materials and design elements that enhance its functionality and reliability. Its robust construction ensures durability under the demanding conditions of heavy-duty truck operation. The tube is designed to be compatible with various Cummins engine models, ensuring a seamless integration into the engine’s lubrication system.

Benefits of Using the 4901187 Oil Gauge Tube

Incorporating the 4901187 Oil Gauge Tube into heavy-duty truck engines offers several advantages. It contributes to improved engine performance by ensuring optimal lubrication, which reduces wear on engine components. Additionally, the use of this oil gauge tube can lead to increased engine longevity and more efficient maintenance practices, as it allows for timely oil level checks and adjustments.

Installation and Compatibility

Proper installation of the 4901187 Oil Gauge Tube is important for its effective operation. It is designed to be compatible with a range of Cummins engine models, as well as other relevant heavy-duty truck engines. Following manufacturer guidelines during installation ensures that the oil gauge tube functions correctly within the engine’s lubrication system.

Troubleshooting Common Issues

Common issues with oil gauge tubes may include inaccurate readings or malfunctions. These problems can often be traced back to installation errors, damage to the tube, or issues with the gauge itself. Diagnosing these problems involves checking the installation, inspecting the tube for damage, and ensuring the gauge is functioning correctly.

Maintenance Tips

Regular maintenance of the 4901187 Oil Gauge Tube is important for ensuring its longevity and accurate performance. This includes regular inspection for signs of wear or damage, and cleaning the tube as necessary to remove any buildup that could affect its operation. Adhering to these maintenance practices helps ensure the oil gauge tube continues to provide accurate oil level readings.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive and heavy-duty truck industries. The company’s commitment to excellence is reflected in its products, including the 4901187 Oil Gauge Tube.

Engine Compatibility

The Oil Gauge Tube 4901187 is engineered to be compatible with a range of Cummins engines. Here are some of the engines where this part is known to fit:

  • A1700 Series: This series of engines benefits from the precise oil level monitoring provided by the 4901187 Oil Gauge Tube. Its design ensures that the tube integrates smoothly with the engine’s oil system, allowing for reliable and consistent readings.

Installation and Functionality

When installed, the Oil Gauge Tube 4901187 connects to the engine’s oil pan and extends to the oil gauge on the dashboard. This setup allows for real-time monitoring of the oil level, which is crucial for maintaining engine health and preventing potential damage due to low oil levels.

The tube is typically made from durable materials that can withstand the high temperatures and pressures found within the engine compartment. This ensures longevity and reliability, making it a preferred choice for many engine applications.

Importance of Proper Fitment

Ensuring that the Oil Gauge Tube 4901187 is correctly fitted is essential for the accurate functioning of the oil monitoring system. Any misalignment or improper installation can lead to inaccurate readings, potentially causing the operator to overlook critical issues such as oil leaks or insufficient oil levels.

By using the correct part number and following the manufacturer’s guidelines for installation, operators can maintain the integrity of their engine’s oil monitoring system, ensuring optimal performance and longevity.

Understanding the Role of Part 4901187 Oil Gauge Tube in Engine Systems

The part 4901187 Oil Gauge Tube is an essential component in maintaining the proper functioning of engine systems by facilitating the accurate measurement of oil levels. This component is integral to the gauge system, ensuring that the oil level is consistently monitored.

Integration with the Oil Level Gauge

The Oil Gauge Tube is directly connected to the oil level gauge, serving as a conduit for the oil to reach the gauge. This connection allows the gauge to provide real-time readings of the oil level within the engine. The tube ensures that the oil level sensor receives an accurate representation of the current oil volume, which is vital for the gauge to display the correct oil level to the user.

Function in the Engine System

Within the engine system, the Oil Gauge Tube plays a significant role in the lubrication circuit. It helps in maintaining the integrity of the oil level sensing mechanism by providing a consistent and unobstructed path for the oil to travel from the sump to the gauge. This ensures that the gauge can reliably indicate whether the oil level is within the optimal range, allowing for timely top-ups or changes as needed.

Importance in Maintenance and Operation

Accurate oil level readings are fundamental to the maintenance and operation of any engine system. The Oil Gauge Tube contributes to this by ensuring that the gauge provides precise information. This, in turn, helps in preventing oil starvation, which can lead to severe engine damage, and ensures that the engine operates within safe parameters.

Conclusion

In summary, the 4901187 Oil Gauge Tube is a key component in the engine’s oil management system, working in tandem with the oil level gauge to provide accurate and reliable oil level readings. Its robust construction, compatibility with various Cummins engines, and the importance of proper installation and maintenance make it a critical part of ensuring engine health and performance.


  1. Han, Z. (2022). Simulation and Optimization of Internal Combustion Engines. SAE International.

  2. Denton, T., & Pells, H. (2022). Automotive Technician Training Theory. Routledge.

SPECIFICATIONS

Package Dimensions
1.0 x 10.0 x 40.0 in
Weight
0.22 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.