4365229
Gear Retainer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,149.95 $1,368.44

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 4365229 Gear Retainer is a component designed to enhance the functionality of heavy-duty trucks. It is integral to the operation of the truck’s transmission system, ensuring that gears remain securely in place during operation. Cummins Inc., a well-established manufacturer in the automotive industry, produces this gear retainer. Known for its commitment to quality and innovation, Cummins provides a range of products designed to meet the demanding requirements of heavy-duty applications 1.

Function and Operation

This Cummins part operates within the truck’s transmission system to secure gears in their designated positions. This is achieved through a mechanism that holds the gears firmly in place, allowing for smooth and efficient gear changes. The retainer’s design ensures that gears do not shift out of position, which could lead to operational inefficiencies or damage to the transmission system 2.

Purpose of the 4365229 Gear Retainer

The primary role of this part is to facilitate smooth gear shifts and maintain the structural integrity of the transmission system. By keeping the gears securely in place, it helps to prevent unnecessary wear and tear on the transmission components, thereby contributing to the overall reliability and performance of the truck 3.

Key Features

The 4365229 Gear Retainer is characterized by its robust design and the use of high-quality materials, which contribute to its durability and effectiveness. The component is engineered to withstand the rigors of heavy-duty use, ensuring long-lasting performance. Additionally, it may incorporate unique attributes or technological advancements that further enhance its functionality within the transmission system.

Benefits

The advantages provided by the 4365229 Gear Retainer include improved gear stability, which leads to more reliable gear shifts. This stability reduces the wear on transmission components, potentially extending the lifespan of the transmission system. Furthermore, the enhanced performance of the truck is a direct result of the gear retainer’s ability to maintain optimal gear positioning.

Installation and Compatibility

Proper installation of this Cummins part is crucial for its effective operation. Guidelines for installation should be followed to ensure that the component is correctly positioned within the transmission system. Compatibility with specific truck models and transmission types is an important consideration, ensuring that the gear retainer functions as intended within the intended applications.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity of the 4365229 Gear Retainer. This may include periodic inspections and cleaning to remove any debris that could affect its performance. Common issues that may arise with gear retainers can often be addressed through troubleshooting steps that involve checking for proper installation, ensuring there is no damage to the component, and verifying that it is functioning within the specified parameters.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive industry, with a history of producing high-quality products for a variety of applications. The company’s product range includes engines, filtration systems, and components like the 4365229 Gear Retainer. Cummins is recognized for its commitment to quality and innovation, which is reflected in the design and performance of its products. The company’s reputation in the industry is built on a foundation of delivering reliable and efficient solutions for its customers.

Gear Retainer 4365229 Compatibility with Cummins Engines

The Gear Retainer part number 4365229, manufactured by Cummins, is designed to fit seamlessly within a variety of Cummins engine models. This part is crucial for maintaining the integrity and functionality of the engine’s gear system. Below is a detailed overview of its compatibility with specific engine models:

QSK23 Series

  • QSK23 CM2250 K109
  • QSK23 CM2350 K127

The Gear Retainer 4365229 is engineered to fit perfectly within the QSK23 series engines, specifically the QSK23 CM2250 K109 and QSK23 CM2350 K127 models. This part ensures that the engine’s gears remain securely in place, preventing any misalignment or movement that could lead to performance issues or damage.

QSK23 CM500

The Gear Retainer 4365229 is also compatible with the QSK23 CM500 engine. This model benefits from the same robust design and precision engineering that ensures the gears are held firmly, contributing to the engine’s overall reliability and efficiency.

Grouping for Compatibility

When considering the compatibility of the Gear Retainer 4365229, it is important to note that it is designed to fit within the QSK23 series engines. This grouping includes:

  • QSK23 CM2250 K109
  • QSK23 CM2350 K127
  • QSK23 CM500

By ensuring that the Gear Retainer is correctly installed, engine owners can maintain optimal performance and longevity of their engines.

Conclusion

The 4365229 Gear Retainer is an essential component in the synchronization and maintenance of the engine’s mechanical operations. It is strategically positioned within the engine block, where it interfaces with the cylinder assembly. The Gear Retainer’s primary function is to secure the gears in place, ensuring they remain aligned and do not shift during engine operation. This is particularly important for the idler gears, which, although they do not directly drive other components, play a significant role in maintaining the correct spacing and tension within the gear train.

The interaction between the Gear Retainer and the idler gears is a fine balance of precision and durability. The Retainer must hold the gears firmly enough to prevent movement, yet allow for the necessary rotational freedom that the idler gears require to function correctly. This is achieved through the design of the Retainer, which is crafted to exert a consistent and even pressure across the gear’s surface.

Furthermore, the Gear Retainer contributes to the overall stability of the gear system within the cylinder. By keeping the gears in their designated positions, it helps to maintain the integrity of the gear mesh, which is vital for the efficient transfer of power from one gear to another. This, in turn, ensures that the engine’s performance is optimized, with reduced wear and tear on the gear teeth and a lower likelihood of gear failure.

In summary, the part 4365229 Gear Retainer is a key player in the orchestration of the engine’s internal components, working in concert with the block, cylinder, and gears to deliver a seamless and reliable engine operation.


  1. Stone, Richard. Introduction to Internal Combustion Engines, Fourth Edition. Macmillan, 2012.

  2. Aird, Forbes. Bosch Fuel Injection Systems. HP Books, 2001.

  3. Fischer, Robert, et al. The Automotive Transmission Book Powertrain. Springer, 2015.

SPECIFICATIONS

Package Dimensions
26.0 x 26.0 x 3.0 in
Weight
0.176 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.