3685670
Gear Retainer
Cummins®

AVAILABLE

Cummins®

7 are currently available

Ships within 2-4 business days

$65.95 $78.48

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 Gear Retainer 3685670, manufactured by Cummins, is a critical component in the automotive industry, particularly for heavy-duty trucks. This part ensures the smooth functioning of the gear system, contributing to the operational efficiency of these vehicles.

Basic Concepts of Gear Retainers

Gear retainers are mechanical components that secure gears within a system, preventing misalignment and slippage. They are essential for maintaining the efficiency and reliability of gear operations, ensuring consistent power transmission and enhancing the performance of the mechanical system 1.

Purpose of the 3685670 Gear Retainer

The 3685670 Gear Retainer is designed to support the gear system in heavy-duty trucks by securing gears in their designated positions. This ensures precise power transmission from the engine to the wheels, supporting the truck’s performance under various conditions 2.

Key Features

This Cummins part is characterized by its robust design and high-quality material composition, including durable metals. It is engineered to fit snugly within the gear system, providing a secure hold on the gears and ensuring compatibility with specific truck models 3.

Benefits of Using the 3685670 Gear Retainer

Utilizing this part offers several advantages, including improved gear stability, reduced wear and tear on the gear system, and enhanced operational efficiency. It ensures smooth and consistent power transmission throughout the truck’s gear system.

Installation and Compatibility

Proper installation of the 3685670 Gear Retainer is essential for its effectiveness. Installation procedures should adhere to manufacturer guidelines to ensure correct positioning and securing. Compatibility with various truck models is crucial, as the retainer is designed for specific gear systems.

Maintenance and Troubleshooting

Regular maintenance of the 3685670 Gear Retainer is recommended for its longevity and optimal performance. This includes periodic inspections for wear or damage and ensuring secure placement. Troubleshooting tips involve checking gear alignment and the condition of the retainer.

Performance Impact

The 3685670 Gear Retainer significantly impacts the truck’s overall performance by ensuring the efficient operation of the gear system. This contributes to improved fuel efficiency, enhanced load capacity, and increased operational reliability.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive industry, known for its high-quality heavy-duty truck components. The company’s commitment to innovation and customer satisfaction has established it as a trusted name in the industry.

Customer Reviews and Feedback

Customer feedback on the 3685670 Gear Retainer highlights its performance and reliability. Users report improved gear stability and reduced maintenance needs, underscoring the component’s effectiveness in enhancing heavy-duty truck operations.

Compatibility with Cummins Engines

The Gear Retainer 3685670 is compatible with various Cummins engines, including the ISX15, QSX15, and X15 series. It is crucial for maintaining the integrity and functionality of the engine’s gear system.

ISX15 Series

  • ISX15 CM2250
  • ISX15 CM2250 SN
  • ISX15 CM2350 X101

QSX15 Series

  • QSX15 CM2250
  • QSX15 CM2250 ECF
  • QSX15 CM2350 X105

X15 Series

  • X15 CM2350 X116B
  • X15 CM2350 X123B
  • X15 CM2450 X134B

Role of Part 3685670 Gear Retainer in Engine Systems

The 3685670 Gear Retainer is vital for maintaining the integrity and efficiency of the engine’s operation. It secures the gears within the engine block and cylinder assembly, ensuring they remain in their designated positions.

Interaction with the Engine Block

In the engine block, the Gear Retainer stabilizes the gears that drive various engine mechanisms, preventing misalignment or damage.

Integration with the Cylinder

In the cylinder assembly, the Gear Retainer ensures that the timing gears remain fixed, maintaining the correct timing sequence and contributing to the engine’s performance and efficiency.

Overall Functionality

The Gear Retainer aids in the overall reliability of the engine by preventing issues that could arise from gear misalignment or excessive movement. Its role is fundamental in maintaining the precise operation of the engine’s mechanical systems.

Conclusion

The 3685670 Gear Retainer by Cummins is a crucial component for the efficient and reliable operation of heavy-duty truck gear systems. Its robust design, compatibility with various Cummins engines, and the benefits it offers in terms of gear stability and operational efficiency make it an essential part for maintaining the performance and reliability of heavy-duty vehicles.


  1. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

  2. Asef, P., Padmanaban, S., & Lapthorn, A. (2022). Modern Automotive Electrical Systems. Wiley.

  3. Drozdziel, P. (2023). The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge.

SPECIFICATIONS

Package Dimensions
5.0 x 1.1 x 5.1 in
Weight
1.45 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.