3649988
Dipstick
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$269.95 $321.24

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 3649988 Dipstick is a specialized component designed for use in commercial trucks equipped with Cummins engines. Its primary function is to facilitate the monitoring of oil levels within the engine, ensuring that the lubrication system operates efficiently. Proper maintenance of oil levels is significant for the longevity and performance of the engine, making the dipstick an integral part of routine maintenance procedures 1.

Basic Concepts of a Dipstick

A dipstick is a simple yet vital 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 The rod is inserted into the engine’s oil sump through a tube, and when withdrawn, the oil level can be read from markings on the dipstick. This process allows for the assessment of whether the oil level is within the manufacturer’s recommended range, facilitating timely top-ups or changes as necessary 2.

Purpose of the Cummins 3649988 Dipstick

The Cummins 3649988 Dipstick serves a specific role in the operation and maintenance of a truck’s engine. It is designed to provide an accurate reading of the oil level within Cummins engines, ensuring that the lubrication system maintains optimal performance. By regularly checking the oil level with this dipstick, operators can prevent engine wear, reduce the risk of mechanical failure, and enhance the overall efficiency of the vehicle 3.

Key Features

The Cummins 3649988 Dipstick is characterized by several key features that enhance its functionality and durability. It is constructed from high-quality materials to withstand the harsh conditions within an engine environment. The design includes precise markings for easy reading of the oil level, and it may feature a robust handle for secure grip during use. Additionally, the dipstick is engineered to fit snugly within the engine’s oil tube, ensuring accurate measurements and preventing oil leaks.

Benefits of Using the Cummins 3649988 Dipstick

Utilizing the Cummins 3649988 Dipstick offers several advantages. Its design ensures accurate measurement of oil levels, which is crucial for maintaining the engine’s lubrication system. The ease of use, thanks to its ergonomic handle and clear markings, allows for quick and efficient checks. Furthermore, by ensuring the engine is properly lubricated, this dipstick contributes to the longevity and reliability of the engine, potentially reducing maintenance costs and downtime.

Troubleshooting and Maintenance Suggestions

Common issues with dipsticks may include inaccurate readings due to wear or contamination. To troubleshoot, ensure the dipstick is clean and free from debris before taking a reading. Regular inspection for signs of wear or damage is recommended to maintain accuracy. Maintenance of the dipstick involves keeping it clean and ensuring it is properly seated in the engine’s oil tube to prevent leaks and ensure accurate readings.

Installation and Usage Guidelines

Proper installation and usage of the Cummins 3649988 Dipstick involve a few key steps. First, ensure the engine is turned off and has had sufficient time to cool. Remove the dipstick by unscrewing it from the tube, wipe it clean with a lint-free cloth, reinsert it fully, and then withdraw it to check the oil level. For accurate readings, ensure the dipstick is inserted fully each time and read the level against the markings provided. Always follow safety precautions, such as wearing gloves and ensuring the area is well-ventilated when working around engine oil.

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. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of commercial and industrial applications. Cummins’ commitment to excellence and customer satisfaction has made it a preferred choice among fleet operators and manufacturers worldwide.

Cummins Engine Dipstick Part 3649988 Compatibility

The Cummins part number 3649988, which is a Dipstick, is designed to be compatible with specific models of Cummins engines. This dipstick is essential for checking the oil level in the engine, ensuring that the engine is properly lubricated and functioning efficiently.

QSK50 CM2150 MCRS and QSK50 CM2350 K108

The Dipstick part 3649988 is specifically engineered to fit the QSK50 CM2150 MCRS and QSK50 CM2350 K108 engines. These engines are part of the Cummins QSK series, which is known for its reliability and performance in various industrial and marine applications. The dipstick ensures accurate oil level readings, which is crucial for maintaining the engine’s health and longevity.

Installation and Usage

When installing the dipstick part 3649988 in these engines, it is important to follow the manufacturer’s guidelines to ensure proper fit and function. The dipstick should be inserted into the designated oil level checking port on the engine. Once inserted, it should be removed to check the oil level against the markings on the dipstick. This process helps in identifying any oil deficiencies or contamination, allowing for timely maintenance actions.

Importance of the Dipstick

The dipstick part 3649988 plays a critical role in engine maintenance by providing a straightforward method to monitor the oil level. Regular checks using this dipstick can prevent potential engine damage caused by low oil levels, ensuring that the engine operates smoothly and efficiently.

Role of Part 3649988 Dipstick in Engine Systems

The part 3649988 dipstick is an essential component in the monitoring and maintenance of engine systems. Its primary function is to provide a means for checking the oil level within the engine, ensuring that it remains within the optimal range for efficient operation.

Interaction with the Oil Level Gauge

When the part 3649988 dipstick is inserted into its designated location within the engine, it extends into the oil sump. Once removed, the oil adhering to the dipstick can be visually inspected to determine the oil level. This information is then cross-referenced with the markings on the dipstick, which correspond to the minimum and maximum oil levels required for the engine’s proper function.

Importance in Engine Maintenance

Regular use of the part 3649988 dipstick allows for consistent monitoring of the oil level, which is vital for the lubrication of moving parts within the engine. Adequate oil levels help reduce friction and wear, contributing to the longevity and performance of the engine.

Integration with Engine Components

The part 3649988 dipstick is typically located near the oil fill cap, allowing for easy access during routine maintenance checks. Its design ensures that it fits snugly into the engine, providing an accurate reading of the oil level without leakage.

Conclusion

In summary, the Cummins 3649988 Dipstick plays a significant role in the maintenance and operational efficiency of engine systems by facilitating the accurate measurement of oil levels, which is fundamental to the engine’s lubrication and overall health.


  1. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  2. Randall, Martynn. Haynes Manual on Diesel Engines. Haynes Publishing, 2015.

  3. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

SPECIFICATIONS

Package Dimensions
86.6 x 4.1 x 1.8 in
Weight
0.112 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.