4948027
Dipstick
Cummins®

Introduction

The Cummins 4948027 Dipstick is a component designed for use in heavy-duty trucks, specifically for monitoring engine oil levels. Its role in the maintenance routine of these vehicles is significant, as it provides a straightforward method for operators to check the oil level, ensuring the engine operates within optimal parameters ¹.

Basic Concepts of a Dipstick

A dipstick is a simple yet vital tool used in internal combustion engines to measure the level of engine oil. It consists of a long, slender rod with a handle at one end, which is inserted into the engine’s oil sump. The dipstick is then removed, and the oil level is read from the markings on the rod. Regular monitoring of oil levels is important for maintaining engine health, as it ensures that there is sufficient lubrication for the engine’s moving parts, which helps prevent wear and damage ².

Purpose of the Cummins 4948027 Dipstick

The Cummins 4948027 Dipstick serves a specific function in the operation of heavy-duty trucks. It allows for the accurate measurement of engine oil levels, which is a fundamental aspect of engine maintenance. By providing a clear indication of the oil level, it aids in the timely addition of oil when necessary, thus supporting the engine’s lubrication system and contributing to its overall performance and longevity ³.

Key Features

This Cummins part is characterized by its robust design and material selection, which enhance its durability and accuracy. Constructed from high-quality materials, it is designed to withstand the harsh conditions within an engine compartment. Its length is tailored to fit the specific engine it is designed for, ensuring precise oil level readings. Additionally, the dipstick may feature unique markings or a specific design that facilitates easy reading and handling.

Benefits

Utilizing the Cummins 4948027 Dipstick offers several advantages. It contributes to improved engine performance by ensuring that the engine maintains the correct oil level. This, in turn, can lead to extended engine life, as proper lubrication is crucial for reducing wear on engine components. Furthermore, the dipstick simplifies maintenance procedures by providing a quick and easy method for checking oil levels, which is a routine part of vehicle upkeep.

Installation and Usage

Proper installation and usage of this part are important for accurate oil level readings. The dipstick should be inserted fully into its tube until it reaches the bottom, then withdrawn and read against the marked levels. It is important to follow the manufacturer’s guidelines for checking oil levels, typically involving a warm engine and a level vehicle, to ensure the most accurate reading.

Troubleshooting and Maintenance

Common issues with dipsticks include inaccurate readings or physical damage. Inaccurate readings may be due to incorrect usage or a faulty dipstick, while physical damage can occur from mishandling or exposure to extreme conditions. Regular inspection and replacement when necessary can help maintain the dipstick’s accuracy and reliability.

Role in Preventive Maintenance

Regular checking of oil levels using the dipstick is a key component of preventive maintenance for heavy-duty trucks. It allows for the early detection of oil leaks or consumption issues, which can be addressed before they lead to more significant engine problems. Incorporating oil level checks into routine maintenance schedules helps ensure the engine remains in optimal condition.

Cummins Overview

Cummins Inc. is a well-established manufacturer of diesel engines and related technologies, with a reputation for quality and reliability. The company’s history of innovation and commitment to excellence is reflected in its products, including the Cummins 4948027 Dipstick. This background underscores the quality and dependability that can be expected from Cummins components, making them a preferred choice for heavy-duty applications.

Cummins Engine Dipstick Compatibility

The Cummins part number 4948027, which is a Dipstick, is designed to fit into specific models of Cummins engines. This dipstick is essential for checking the oil level and ensuring the engine operates smoothly. Below is a detailed description of the compatibility of this dipstick with various Cummins engines:

QSB6.7 Series

• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)

The dipstick 4948027 is compatible with the QSB6.7 series engines, including the CM2250, CM2350 B105, and CM850 (CM2850) models. These engines are known for their robust performance and reliability, often used in various applications such as agricultural machinery, generators, and industrial equipment.

QSB7 Series

• QSB7 CM2880 B117

The dipstick 4948027 also fits the QSB7 CM2880 B117 engine. This engine is part of the QSB7 series, which is designed for high-performance applications, providing excellent power and efficiency.

Compatibility Summary

The Cummins dipstick 4948027 is engineered to ensure compatibility with the specified engine models, facilitating easy and accurate oil level checks. This compatibility ensures that users can maintain their engines effectively, regardless of the specific model within the QSB6.7 and QSB7 series.

Role of Part 4948027 Dipstick in Engine Systems

This part is an essential component in the accurate measurement and monitoring of oil levels within an engine system. When integrated into an engine, it works in conjunction with several key components to ensure optimal engine performance and longevity.

Interaction with the Oil Level Sensor

The dipstick interfaces directly with the oil level sensor, providing a physical means for the sensor to gauge the amount of oil present in the engine. This interaction is vital for the sensor to deliver precise readings, which are then transmitted to the engine control unit (ECU). The ECU uses this data to make real-time adjustments to engine operations, ensuring that the oil level remains within the desired range.

Connection to the Oil Gauge

In systems equipped with an oil gauge, the dipstick serves as a direct link between the oil reservoir and the gauge. When the dipstick is removed and reinserted, it carries oil up to a certain level, which is then visually inspected against the markings on the dipstick. This simple yet effective mechanism allows for a quick and reliable assessment of the oil level, informing the operator of the need for any necessary top-ups or changes.

Overall Functionality

The part 4948027 dipstick plays a significant role in maintaining the integrity of the engine’s lubrication system. By accurately indicating the oil level, it helps prevent issues such as oil starvation, which can lead to severe engine damage. Additionally, it aids in the early detection of oil leaks or consumption, allowing for timely interventions and repairs.

Conclusion

In summary, the dipstick is a fundamental component that ensures the engine operates within safe parameters, contributing to its overall efficiency and reliability. Regular use and maintenance of this part are crucial for the longevity and performance of heavy-duty engines.