3937155
Sealing Washer
Cummins®

Name: 3937155 Cummins | Sealing Washer
Brand: Cummins
SKU: 3937155
Price: 0.79 USD
Availability: Discontinued
Rating: 5 (1 reviews)

DISCONTINUED

Genuine OEM Part

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.

Manufacturer Warranty*

We honor the warranty provided by the original equipment manufacturer.

DESCRIPTION

Introduction

The Cummins 3937155 Sealing Washer is a critical component in maintaining the integrity of fluid systems within heavy-duty trucks. It ensures the efficiency and reliability of truck operations by preventing leaks in various systems and components.

Basic Concepts of Sealing Washers

Sealing washers are essential in fluid systems to prevent leaks. They are placed between surfaces to create a seal, maintaining system pressure and preventing contamination. In heavy-duty trucks, they are vital for the efficiency of engine components, transmission systems, and hydraulic circuits ¹.

Purpose of the 3937155 Sealing Washer

The Cummins 3937155 Sealing Washer is designed for applications where fluid integrity is crucial. It provides a reliable seal in engine components, transmission systems, and hydraulic circuits, contributing to the performance and longevity of these systems ².

Key Features

This Cummins part is characterized by its durable material composition, designed to resist the fluids it contacts. Its specifications ensure a tight fit in intended applications, enhancing performance under demanding conditions typical of heavy-duty truck operations ³.

Benefits of Using the 3937155 Sealing Washer

Utilizing this part offers advantages such as improved system efficiency, reduced maintenance requirements due to minimized leaks, and enhanced reliability of truck operations by maintaining the integrity of critical fluid systems ⁴.

Installation and Replacement Guidelines

Proper installation and replacement of the 3937155 Sealing Washer require following specific procedures for effectiveness and safety. This includes using necessary tools, adhering to manufacturer’s instructions, and observing safety precautions.

Troubleshooting Common Issues

Common issues with sealing washers, like leaks or failures, can be due to installation errors, wear and tear, or compatibility issues. Troubleshooting involves diagnosing the root cause, whether it’s a faulty washer, improper installation, or external factors affecting performance.

Maintenance Tips

Regular maintenance of the Cummins 3937155 Sealing Washer is recommended to ensure optimal performance. This includes inspecting for wear or damage, cleaning according to manufacturer’s guidelines, and replacing as part of a scheduled maintenance program.

Cummins: A Brief Overview

Cummins Inc. is a global leader in designing, manufacturing, and distributing engines, filtration, and power generation products. Known for innovation and quality, Cummins’ 3937155 Sealing Washer reflects their commitment to providing high-quality components for heavy-duty vehicles.

Compatibility of 3937155 Sealing Washer with Cummins Engines

The 3937155 Sealing Washer is compatible with various Cummins engines, ensuring a secure seal in multiple applications. It is integral to maintaining engine component integrity by preventing leaks.

ISB Series Engines

ISB CM550
ISB CM850
QSB5.9 44 CM550
QSB5.9 CM850

ISC Series Engines

ISC CM2150
ISC CM850
QSL8.9 CM2150 L141

ISL Series Engines

ISL CM2150
ISL9 CM2150 SN

ISM Series Engines

ISM CM570/870

ISX Series Engines

ISX CM870

QSC Series Engines

QSC8.3 CM850(CM2850)

QSL Series Engines

QSL9 CM850(CM2850)

Role of 3937155 Sealing Washer in Engine Systems

The 3937155 Sealing Washer is crucial for the efficient operation and maintenance of various engine systems. Its applications include:

Fuel Plumbing: Ensures secure, leak-free connections in fuel lines.
Lower Engine Gasket Kit: Prevents oil and coolant leaks.
Overflow Valve Kit: Seals valve housing to engine block.
Overhaul Conversion Kit: Ensures new components are properly sealed.
Plumbing and Turbocharger Systems: Seals connections and joints in plumbing and turbocharger setups.
Service Kit: Facilitates routine maintenance and repairs.
Upper Engine Gasket Set: Seals critical connections above the cylinder head.

Conclusion

The Cummins 3937155 Sealing Washer plays a vital role in the maintenance and efficiency of heavy-duty truck fluid systems. Its compatibility with various Cummins engines and applications underscores its importance in ensuring the reliability and performance of these vehicles.

Heywood, J. (2019). Internal Combustion Engine Fundamentals. McGraw-Hill Education.
↩
Maclaurin, B. (2018). High Speed Off-Road Vehicles. Wiley.
↩
Hilgers, M. (2023). Vocational Vehicles and Applications. Springer Nature.
↩
Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.
↩

RECOMMENDED PARTS

* 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.

3937155 Sealing Washer Cummins®