3235457
Lock Washer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2.79 $3.32

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 Cummins Part #3235457 Lock Washer is a specialized component designed for use in commercial truck maintenance and operation. This lock washer serves a specific purpose in ensuring the integrity and reliability of fastenings in various truck components. Its role is significant in maintaining the structural and operational stability of commercial vehicles, which are often subjected to rigorous conditions and heavy loads.

Basic Concepts of Lock Washers

Lock washers are a type of washer used in fastening applications to prevent loosening of the fastener due to vibration or rotation. Unlike regular washers, which primarily distribute the load and protect the surface, lock washers are designed with features such as split ends, serrations, or a conical shape. These features create tension or bite into the mating surfaces, thereby enhancing the security of the fastening 1.

Purpose of the 3235457 Lock Washer

The 3235457 Lock Washer is specifically engineered to play a role in the fastening process of commercial trucks. It is utilized in various components where secure fastening is paramount, such as in engine mounts, suspension systems, and other critical areas. By providing additional resistance to loosening, this lock washer contributes to the overall reliability and safety of the vehicle.

Key Features

The 3235457 Lock Washer is characterized by its robust design and material composition, which make it suitable for heavy-duty applications. It is typically made from high-strength steel, ensuring durability and resistance to wear. The washer’s design may include features such as a split end or serrations, which are integral to its locking mechanism. These attributes allow it to perform effectively in the demanding environments typical of commercial truck operations.

Benefits of Using the 3235457 Lock Washer

Utilizing the 3235457 Lock Washer offers several advantages. It provides enhanced fastening security, which is crucial in applications where vibrations are common. The washer’s design helps to resist loosening over time, contributing to the longevity of the fastening. Additionally, its material composition ensures it can withstand the stresses and strains encountered in heavy-duty truck applications 2.

Installation Guidelines

Proper installation of the 3235457 Lock Washer is key to ensuring its optimal performance. It should be placed under the bolt head or nut, with the locking feature oriented correctly to engage with the mating surfaces. Care should be taken to avoid over-tightening, which could damage the washer or the surfaces it contacts. Following manufacturer guidelines for torque specifications is recommended to achieve the best results.

Troubleshooting and Maintenance

Common issues with lock washers may include deformation or failure to engage properly, which can lead to fastening instability. Regular inspection for signs of wear or damage is advisable. Maintenance practices such as cleaning the mating surfaces and replacing worn washers can help prolong the life of the 3235457 Lock Washer and ensure continued reliable performance.

Compatibility and Applications

The 3235457 Lock Washer is designed for use in a variety of applications within commercial trucks. It is commonly employed in components where secure fastening is critical, such as in the engine compartment, suspension systems, and other areas subjected to significant stress and vibration.

Cummins: A Brief 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 is committed to quality, innovation, and customer satisfaction. The company’s extensive product range includes components and systems designed for durability and performance in demanding applications, reflecting its dedication to excellence in the automotive industry.

Lock Washer 3235457 Compatibility with Cummins Engines

The Lock Washer 3235457, manufactured by Cummins, is a critical component designed to ensure secure fastening in various engine applications. This part is engineered to provide stability and prevent loosening of bolts and screws under vibration and high-stress conditions. Below is a detailed description of its compatibility with specific Cummins engines:

6C8.3, K19, K38, K50, N14 G

The Lock Washer 3235457 is compatible with the following engines:

  • 6C8.3
  • K19
  • K38
  • K50
  • N14 G

These engines, while differing in their specific applications and configurations, share common design elements that necessitate the use of a reliable lock washer. The 3235457 part ensures that bolts and screws remain tightly secured, which is crucial for maintaining engine integrity and performance.

QSK19 CM850 MCRS, QSN14 CM876 N103

The Lock Washer 3235457 also fits the following engines:

  • QSK19 CM850 MCRS
  • QSN14 CM876 N103

These engines, typically used in heavy-duty applications, require robust fastening solutions to withstand the demanding operational environments. The 3235457 lock washer provides the necessary security and durability, ensuring that connections remain tight and reliable under extreme conditions.

By utilizing the Lock Washer 3235457 in these engines, maintenance and operational efficiency are enhanced, reducing the risk of component failure due to loosening fasteners.

Role of Part 3235457 Lock Washer in Engine Systems

In the intricate assembly of engine systems, the Part 3235457 Lock Washer serves as an essential component that ensures the stability and integrity of various connections and mountings. Its application spans across multiple subsystems, contributing to the overall efficiency and reliability of the engine.

Accessories and Air Starting

In the realm of accessories and air starting systems, the Lock Washer is utilized to secure fittings and connections. This ensures that the air starting system operates without unintended disconnections, maintaining consistent air pressure and reliable starting performance.

Alternator and Bracket Switch Mounting

For alternator mounting and bracket switch mounting, the Lock Washer plays a pivotal role in preventing loosening of bolts and nuts due to vibrations. This stability is vital for the alternator’s efficient operation and the reliable functioning of the electrical system.

Radiator Plumbing and Engine Cooling System

Within the radiator plumbing and engine cooling system, the Lock Washer is employed to secure connections between the radiator, radiator support, and the expansion tank. This ensures a leak-free system, maintaining optimal coolant levels and efficient heat dissipation.

Engine Kit and Heat Exchanger

In the engine kit and heat exchanger assemblies, the Lock Washer is crucial for securing the heat exchanger and its mounting. This ensures that the heat exchanger remains firmly in place, facilitating effective heat transfer and maintaining the engine’s operating temperature within safe limits.

Flex Coupling and Flywheel Housing Mounting

For flex coupling mounting and housing mounting of the flywheel, the Lock Washer ensures that these components remain securely attached. This is essential for the smooth transmission of power and the reduction of mechanical stress on the engine components.

Hydraulic Systems and Mountings

Across hydraulic fittings kits, hydraulic mounting kits, and hydraulic system mountings, the Lock Washer is used to secure hydraulic connections and mountings. This ensures the integrity of the hydraulic system, preventing leaks and maintaining system pressure.

Fuel Control Module and Mounting Kits

In the module fuel control and various mounting kits, the Lock Washer is instrumental in securing fuel lines and mounting brackets. This ensures a stable fuel supply and prevents fuel leaks, contributing to the engine’s safe and efficient operation.

Railcar Installation and Digital Display Panels

For railcar installations and the mounting of panel digital displays and engine instruments, the Lock Washer ensures that these components are securely fastened. This is important for the accurate monitoring of engine parameters and the safe operation of railcar systems.

Air Cleaner and Radiator Kit

In the air cleaner and radiator kit assemblies, the Lock Washer is used to secure air cleaner housings and radiator components. This ensures efficient air filtration and effective cooling, contributing to the engine’s performance and longevity.

The Part 3235457 Lock Washer, through its widespread application across these engine systems, underscores its importance in maintaining the structural integrity and operational efficiency of engine assemblies.

Conclusion

The 3235457 Lock Washer is a critical component in the maintenance and operation of commercial trucks, particularly those equipped with Cummins engines. Its robust design, material composition, and specialized features make it an indispensable part in ensuring the stability and reliability of fastenings across various engine systems. By preventing loosening due to vibration and high-stress conditions, this Cummins part contributes significantly to the overall performance and longevity of commercial vehicles. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are essential for maximizing the benefits of this lock washer in demanding applications.


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

  2. Reif, Konrad, ed. Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer, 2014.

SPECIFICATIONS

Package Dimensions
1.0 x 1.0 x 1.0 in
Weight
0.1 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.