3175255
Crankshaft Gear
Cummins®

AVAILABLE

Cummins®

3 are currently available

Ships within 2-4 business days

$2,399.95 $2,855.94

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 3175255 Crankshaft Gear is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the precise timing of engine operations by transferring rotational motion from the crankshaft to other engine components. This gear is significant in ensuring the smooth and efficient operation of the engine, contributing to the overall performance and reliability of heavy-duty trucks.

Basic Concepts of Crankshaft Gear

A crankshaft gear is a toothed wheel attached to the crankshaft of an engine. Its function is to engage with the timing chain or belt, which in turn drives the camshaft and other timing-dependent components. This interaction ensures that the engine’s valves open and close in synchronization with the pistons’ movements, which is vital for the engine’s operation 1.

Role of the 3175255 Crankshaft Gear in Truck Operation

The 3175255 Crankshaft Gear plays a specific role in the engine’s operation by ensuring that the crankshaft’s rotational motion is accurately transmitted to the camshaft and other timing-related components. This synchronization is crucial for the engine’s components to operate in harmony, which contributes to the engine’s overall performance, efficiency, and durability 2.

Key Features of the 3175255 Crankshaft Gear

The 3175255 Crankshaft Gear is distinguished by several key features. These include its material composition, which is designed to withstand the high stresses and temperatures within an engine, and its precise design specifications that ensure a perfect fit and smooth operation. Additionally, any unique attributes that enhance its functionality, such as special tooth profiles or coatings, contribute to its effectiveness in heavy-duty applications.

Benefits of Using the 3175255 Crankshaft Gear

The advantages provided by the 3175255 Crankshaft Gear include improved engine efficiency, as it ensures precise timing of engine operations. Its durability and reliability are also notable, making it suitable for the demanding conditions of heavy-duty truck applications. These benefits contribute to the overall performance and longevity of the engine 3.

Troubleshooting and Maintenance Suggestions

To maintain optimal performance and longevity of the 3175255 Crankshaft Gear, it is important to be aware of common issues that may arise. These can include wear and tear, misalignment, or damage to the gear teeth. Diagnostic procedures may involve visual inspections, listening for unusual noises, or using diagnostic tools to assess the gear’s condition. Regular maintenance practices, such as cleaning, lubrication, and timely replacement of worn components, are recommended.

Installation Considerations

Proper installation of the 3175255 Crankshaft Gear is crucial for its performance and longevity. Guidelines and best practices include adhering to torque specifications to ensure the gear is securely fastened without over-tightening, which could lead to damage. Alignment procedures are also important to ensure the gear meshes correctly with the timing chain or belt. Compatibility with other engine components should be verified to prevent operational issues.

Performance Enhancements

The 3175255 Crankshaft Gear contributes to overall engine performance by ensuring precise timing of engine operations, which can lead to improvements in power output and fuel efficiency. Additionally, by maintaining accurate timing, it can help in reducing emissions, contributing to a cleaner operation of the engine.

Cummins 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 has established a reputation for quality and innovation in the automotive and heavy-duty truck industry. Its product offerings include a wide range of engines and components designed to meet the needs of various industries, emphasizing durability, efficiency, and reliability.

Crankshaft Gear 3175255 Compatibility with Cummins Engines

The Crankshaft Gear 3175255, manufactured by Cummins, is a critical component that interfaces with various engine models. This part is designed to ensure smooth and reliable operation by synchronizing the crankshaft’s rotational movement with other engine components. Below is a detailed overview of the engines with which this crankshaft gear is compatible:

GTA38 G CMEICS G116C

The GTA38 G CMEICS G116C engine is one of the models that can utilize the Crankshaft Gear 3175255. This engine is known for its robust design and efficient performance, making it suitable for heavy-duty applications.

K38, K50, KTA38GC CM558, QSK38 CM2150 MCRS, QSK38 CM850 MCRS

The K38, K50, and KTA38GC CM558 engines are part of the same family and share similar design principles. These engines are engineered for high performance and reliability, often used in demanding industrial and commercial applications. The QSK38 CM2150 MCRS and QSK38 CM850 MCRS models are also compatible with the Crankshaft Gear 3175255, ensuring precise timing and synchronization.

QSK50 CM2150 K107, QSK50 CM2150 MCRS, QSK50 CM2350 K108

The QSK50 series engines, including the CM2150 K107, CM2150 MCRS, and CM2350 K108 models, are designed for versatility and efficiency. These engines are often used in a variety of applications, from construction to power generation. The Crankshaft Gear 3175255 is integral to maintaining the precise timing required for these engines to operate smoothly and efficiently.

Each of these engines benefits from the Crankshaft Gear 3175255 by ensuring that the crankshaft’s rotational motion is accurately transmitted to other engine components, facilitating optimal performance and longevity.

Role of Part 3175255 Crankshaft Gear in Engine Systems

The Part 3175255 Crankshaft Gear is an integral component in various engine systems, facilitating the synchronization and efficient operation of multiple engine elements.

In the Assembly Crankshaft and Crankshaft Assembly, the crankshaft gear ensures the precise transfer of rotational motion from the crankshaft to other engine components. This gear is essential for maintaining the timing and coordination between the crankshaft and the camshaft, which is vital for the engine’s valve operation.

Within the Short Block Assembly and its variants such as the Short Block Assy - K50G3, Short Block Assy - K38, and Short Block Assy - K50, the crankshaft gear plays a significant role. It connects the crankshaft to the timing chain or belt, ensuring that the pistons’ movements are in harmony with the opening and closing of the valves. This synchronization is fundamental for the engine’s combustion process.

In the Cylinder Block and EBM-Block, the crankshaft gear is responsible for driving auxiliary components. It powers the Auxiliary Pump, which is often used for lubricating various engine parts, ensuring they operate smoothly and have a longer lifespan.

For the Engine Assembly Crankshaft and Engine Crankshaft, the gear is a key element in the drive mechanism. It helps in transferring power from the crankshaft to other parts of the engine, such as the oil pump and the water pump, which are essential for maintaining the engine’s temperature and lubrication.

In the Long Block Assy - 50, the crankshaft gear ensures that all interconnected components work in unison. This includes driving the timing chain or belt, which in turn drives the camshafts, ensuring that the valves open and close at the correct times in relation to the pistons’ movements.

Overall, the Part 3175255 Crankshaft Gear is a pivotal component in ensuring the smooth and efficient operation of various engine systems, from the short block assembly to the long block assembly, by maintaining precise timing and synchronization between the crankshaft and other critical engine components.

Conclusion

The 3175255 Crankshaft Gear is a critical component in the operation of heavy-duty truck engines, ensuring precise timing and synchronization of engine components. Its robust design, compatibility with various Cummins engines, and role in enhancing engine performance make it an essential part for maintaining the efficiency and reliability of heavy-duty applications.


  1. Mohamed ElSayed PE, Fundamentals of Integrated Vehicle Realization, SAE International, 2017.

  2. Wolf-Henning Schneider, Pistons and Engine Testing, Springer Nature, 2016.

  3. Michael Hilgers, The Drivers Cab, Springer Vieweg, 2022.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
16.0 x 35.0 x 34.0 in
Weight
5.348 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.