5558395
Crankshaft Gear
Cummins®

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Cummins®
$649.95 $773.44

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 Crankshaft Gear 5558395 by Cummins is a critical component in the engine systems of commercial trucks. This gear ensures the synchronization and efficient operation of various engine components, contributing to the high standards of durability and efficiency expected in heavy-duty vehicles.

Basic Concepts of Crankshaft Gear

A crankshaft gear is a toothed wheel attached to the crankshaft of an engine. Its primary role is to transfer rotational motion from the crankshaft to other engine components, such as the camshaft, via the timing chain or belt. This interaction ensures that the engine’s valves open and close in precise coordination with the pistons’ movements, which is essential for the engine’s operation 1.

Purpose of Crankshaft Gear 5558395

The Crankshaft Gear 5558395 facilitates the synchronization of engine components, ensuring that the timing of valve operations is accurately aligned with piston movements. This contributes to the engine’s overall efficiency and performance. Designed to withstand high stresses and loads, this Cummins part ensures reliable operation under demanding conditions 2.

Key Features

This part is characterized by its robust design and high-quality materials, which enhance its performance and durability. Crafted from materials that resist wear and corrosion, the gear’s precise tooth profile and robust construction contribute to smooth and reliable operation, minimizing the risk of mechanical failures.

Benefits

The advantages of the Crankshaft Gear 5558395 include improved engine efficiency, reliability, and longevity. Its precise design and high-quality materials contribute to reduced friction and wear, leading to enhanced engine performance. Additionally, the gear’s durability ensures it can withstand the rigors of commercial truck operation, providing long-term reliability and reducing the need for frequent replacements 3.

Installation and Compatibility

Proper installation of the Crankshaft Gear 5558395 is crucial to ensure it functions correctly within the engine system. It should be aligned and secured according to the manufacturer’s guidelines to prevent issues such as misalignment or excessive wear. Ensuring compatibility with the specific engine model is also important to maintain optimal performance and reliability.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity of the Crankshaft Gear 5558395. This includes periodic inspections for signs of wear or damage, ensuring proper lubrication, and addressing any issues promptly. Common problems may include tooth wear or misalignment, which can be identified through routine checks and addressed with appropriate repairs or replacements.

Performance Enhancements

The Crankshaft Gear 5558395 contributes to overall engine performance by ensuring precise timing and synchronization of engine components. This can lead to potential improvements in power output and fuel efficiency, as the engine operates more smoothly and efficiently. The gear’s design and materials are optimized to enhance these performance aspects, making it a valuable component in commercial truck engines.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history dating back to 1919, Cummins has established a strong reputation in the commercial truck industry for producing high-quality, reliable, and efficient engines and components. The company’s extensive product range and commitment to innovation have made it a preferred choice for commercial vehicle manufacturers and operators worldwide.

Compatibility with Cummins Engines

The Cummins Crankshaft Gear part number 5558395 is designed to fit seamlessly with several Cummins engine models, including the X12 CM2350 and X119B. This part is engineered to ensure precise operation and durability, essential for maintaining the performance and longevity of the engines it supports.

For the X12 CM2350 engine, the 5558395 Crankshaft Gear is meticulously crafted to align perfectly with the engine’s crankshaft, facilitating smooth and efficient power transmission. Its design ensures that the gear’s teeth mesh accurately with the timing gear, contributing to the engine’s overall timing mechanism.

Similarly, the X119B engine benefits from the 5558395 Crankshaft Gear, which is tailored to fit the specific requirements of this engine model. The gear’s precision engineering guarantees that it works in harmony with the X119B’s crankshaft, ensuring that the engine operates at peak efficiency.

Both engines, X12 CM2350 and X119B, rely on the 5558395 Crankshaft Gear for its ability to withstand the rigorous demands of engine operation. This part’s compatibility with these engines underscores Cummins’ commitment to providing high-quality, reliable components that enhance engine performance and reliability.

Conclusion

The Crankshaft Gear 5558395 by Cummins plays a vital role in the synchronization and efficient operation of engine components in commercial trucks. Its robust design, high-quality materials, and precise engineering contribute to improved engine efficiency, reliability, and longevity. Proper installation, maintenance, and compatibility with specific engine models are essential to ensure optimal performance and reliability. Cummins’ commitment to innovation and quality is evident in the design and functionality of this critical component.


  1. Denton, T., & Pells, H. (2022). Automotive Technician Training Theory. Routledge.

  2. Van Gelder, K. T. (2018). Fundamentals of Automotive Technology Principles and Practice. Jones Bartlett Learning.

  3. Cummins Inc. (n.d.). Master Repair Manual for QSX15-WR CM570, Bulletin Number 4367357.

SPECIFICATIONS

Package Dimensions
18.0 x 18.0 x 13.0 in
Weight
5 lbs
* 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.