4348963
Dipstick
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 4348963 Dipstick is a specialized tool designed for use in commercial trucks, facilitating the monitoring of oil levels within the engine. Proper oil levels are essential for the efficient and reliable operation of a truck’s engine, making this part an indispensable component in routine maintenance checks.

Basic Concepts of a Dipstick

A dipstick is a tool used in internal combustion engines to measure the level of lubricant, typically oil, within the engine. It consists of a long, slender metal or plastic rod with a handle at one end. The rod is inserted into the engine’s oil sump through a tube, and when withdrawn, the oil level can be read from the markings on the dipstick. This process allows for the assessment of whether the oil level is within the manufacturer’s recommended range, ensuring the engine is adequately lubricated 1.

Purpose of the Cummins 4348963 Dipstick

This Cummins part is specifically engineered to facilitate the checking of oil levels in Cummins engines. Its role is to provide an accurate and reliable means of determining the oil level, which is fundamental for maintaining the engine’s performance and longevity. By regularly checking the oil level with this dipstick, operators can ensure that the engine remains properly lubricated, reducing the risk of wear and damage 2.

Key Features

The Cummins 4348963 Dipstick is characterized by its robust design and high-quality materials, which contribute to its durability and accuracy. It is crafted from materials that resist corrosion and wear, ensuring longevity even in the demanding environments typical of commercial trucking. The dipstick features clear, easy-to-read markings for oil level indication, and its design allows for straightforward insertion and removal from the engine.

Benefits of Using the Cummins 4348963 Dipstick

Utilizing this Cummins part offers several advantages. Its design ensures accurate oil level readings, which is vital for maintaining engine health. The ease of use, combined with the durability of the dipstick, makes it a reliable tool for routine maintenance checks. Furthermore, by ensuring the engine is properly lubricated, the dipstick contributes to the overall longevity and efficiency of the engine 3.

Troubleshooting and Maintenance Suggestions

Common issues with dipsticks may include inaccurate readings due to wear or contamination. To address these problems, it is advisable to regularly inspect the dipstick for signs of damage or buildup and clean it as necessary. Ensuring the dipstick is correctly seated in its tube can also help maintain accurate readings. Regular maintenance of the dipstick, along with the engine’s oil system, is crucial for optimal engine performance.

Installation and Usage

To install and use the Cummins 4348963 Dipstick, first, ensure the engine is turned off and has had sufficient time to cool. Locate the dipstick tube, usually found near the engine’s oil fill cap. Remove the dipstick by pulling it straight out of the tube. Wipe it clean with a lint-free cloth, reinsert it fully, and then withdraw it to check the oil level against the markings. This process should be performed according to the manufacturer’s recommendations for oil level checks.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. The company’s extensive product range and commitment to customer satisfaction have made it a preferred choice for commercial vehicle operators worldwide.

Compatibility with Cummins Engines

The Cummins part 4348963, a Dipstick, is designed to fit seamlessly with a range of Cummins engines, ensuring accurate and convenient oil level checks. This dipstick is compatible with the VTA903 and CM2250 engines, providing a reliable method for monitoring oil levels. For the VTA903 engine, the dipstick is engineered to integrate smoothly with the engine’s design, allowing for easy access and precise readings. Similarly, the CM2250 engine benefits from this dipstick, as it is crafted to fit perfectly within the engine’s specifications, facilitating straightforward maintenance procedures. Additionally, the V105 engine also utilizes the Cummins part 4348963 dipstick, ensuring that users can maintain optimal oil levels with ease. This dipstick is designed to be a universal fit for these engines, providing a consistent and dependable solution for oil level checks across different engine models.

Role of Part 4348963 Dipstick in Engine Systems

The part 4348963 dipstick is an essential component in the oil management system of an engine. It is specifically designed to interface with the oil level gauge location, providing a direct and accurate measurement of the oil level within the engine’s crankcase. When the dipstick is inserted into the oil filler tube, it extends down to the oil pan, allowing it to come into contact with the oil. Upon removal, the oil level can be read from the markings on the dipstick, which correspond to the minimum and maximum oil levels required for optimal engine performance. The dipstick also plays a role in the pressure relief system of the engine. As oil is pumped through the engine, it creates pressure within the crankcase. The dipstick tube acts as a vent, allowing excess pressure to escape, thereby maintaining a stable pressure environment within the crankcase. This is important for the proper functioning of the oil pump and other lubrication system components. Furthermore, the dipstick is often connected to the oil level gauge, which provides a visual indication of the oil level on the instrument panel. This gauge relies on the dipstick’s position to accurately display the oil level, ensuring that the engine is neither overfilled nor underfilled.

Conclusion

In summary, the Cummins 4348963 Dipstick is integral to the engine’s lubrication system, facilitating accurate oil level measurement, pressure regulation within the crankcase, and providing essential data to the oil level gauge for continuous monitoring of the engine’s lubrication status.


  1. Boyce, M. P. (2011). Gas Turbine Engineering Handbook (4th ed.). Butterworth-Heinemann.

  2. Reif, K. (2014). Diesel Engine Management Systems and Components. Springer.

  3. Ling, F. F. (2011). The Automotive Body. Springer Science.

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SPECIFICATIONS

Package Dimensions
44.0 x 2.0 x 0.375 in
Weight
0.45 lbs
* 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.