3084445
Crankshaft Gear
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$609.95 $725.84

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 3084445 Crankshaft Gear is a component designed for use in commercial trucks. Its purpose is to facilitate the transfer of rotational force from the crankshaft to other engine components, ensuring the smooth operation of the engine. This gear is significant in maintaining the efficiency and reliability of truck engines, contributing to the overall performance and longevity of the vehicle 1.

Basic Concepts of Crankshaft Gear

Crankshaft gears are integral to the operation of an engine. They function by transmitting rotational motion from the crankshaft to other parts of the engine, such as the camshaft or the timing chain. This interaction ensures that the engine’s components operate in synchronization, which is vital for the engine’s efficiency and performance. The design and material of the crankshaft gear play a role in its durability and effectiveness within the engine system 2.

Role of the 3084445 Crankshaft Gear in Truck Operation

The 3084445 Crankshaft Gear plays a specific role in the operation of a truck by connecting the crankshaft to other engine components. This connection allows for the precise timing of engine operations, such as valve opening and closing, which is crucial for the engine’s combustion process. The gear’s design ensures that it can withstand the high stresses and temperatures within the engine, contributing to the truck’s overall performance and reliability.

Key Features of the 3084445 Crankshaft Gear

The 3084445 Crankshaft Gear is characterized by several key features that enhance its performance and durability. These include its material composition, which is designed to resist wear and corrosion, and its precise design elements that ensure a secure fit and efficient operation. Additionally, the gear may have unique characteristics, such as a specific tooth profile, that improve its engagement with other components and contribute to the engine’s smooth operation.

Benefits of Using the 3084445 Crankshaft Gear

Using the 3084445 Crankshaft Gear offers several benefits, including improved engine efficiency, reliability, and longevity. The gear’s design and material contribute to reduced friction and wear, which can lead to enhanced engine performance. Additionally, its durability ensures that it can withstand the demanding conditions of commercial truck operation, providing long-term reliability and reducing the need for frequent replacements.

Installation and Compatibility

Proper installation of the 3084445 Crankshaft Gear is important to ensure its optimal performance and compatibility with various engine models. Installation guidelines may include specific torque settings, alignment procedures, and lubrication requirements. Ensuring compatibility with the engine model is also important to maintain the gear’s effectiveness and the engine’s overall performance.

Maintenance and Troubleshooting

Maintaining the 3084445 Crankshaft Gear involves regular inspection routines and cleaning procedures to ensure its optimal performance. This may include checking for signs of wear or damage, ensuring proper lubrication, and addressing any issues that may arise. Common problems with crankshaft gears can include noise, vibration, or reduced performance, which may require troubleshooting steps such as re-alignment, lubrication, or replacement.

Performance Enhancements

The use of the 3084445 Crankshaft Gear can contribute to potential performance enhancements in a truck’s engine. These may include increased torque, smoother operation, and improved fuel efficiency. The gear’s design and material play a role in achieving these enhancements by ensuring efficient power transmission and reducing friction within the engine system.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its history of innovation and quality in engine component manufacturing. The company offers a wide range of products designed to meet the demanding requirements of commercial truck operation. Cummins’ commitment to quality and performance is evident in its engine components, including the 3084445 Crankshaft Gear, which is designed to provide reliable and efficient operation in commercial trucks.

Crankshaft Gear 3084445 Compatibility with Cummins Engines

The Crankshaft Gear 3084445, manufactured by Cummins, is a critical component that interfaces with various engine models. This part is designed to ensure precise timing and synchronization of the engine’s crankshaft with other moving parts. Below is a detailed description of its compatibility with the specified Cummins engines:

ISM CM570 and ISM CM570/870

The ISM CM570 and ISM CM570/870 engines utilize the Crankshaft Gear 3084445 to maintain accurate crankshaft positioning. This gear is integral to the engine’s timing mechanism, ensuring that the pistons and valves operate in harmony. The ISM CM570/870 variant, which combines the 570 and 870 engine technologies, also relies on this gear for seamless operation.

ISM CM876

The ISM CM876 engine incorporates the Crankshaft Gear 3084445 to facilitate precise crankshaft timing. This engine model, known for its robust performance, depends on the accuracy of this gear to maintain optimal engine efficiency and reliability.

ISM11 CM876 SN and QSM11 CM876

Both the ISM11 CM876 SN and QSM11 CM876 engines are equipped with the Crankshaft Gear 3084445. This part ensures that the crankshaft’s rotational position is accurately transmitted to the engine’s control systems, which is crucial for the smooth operation of these high-performance engines.

M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL

The M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL engines all feature the Crankshaft Gear 3084445. This gear is essential for these engines, as it helps in maintaining the precise timing required for the electronic and mechanical systems to function correctly. The M11 CELECT and M11 CELECT PLUS models, which include advanced electronic controls, depend on this gear for accurate timing signals.

QSM11 CM570

The QSM11 CM570 engine also utilizes the Crankshaft Gear 3084445. This part ensures that the crankshaft’s rotational position is accurately transmitted to the engine’s control systems, which is crucial for the smooth operation of this engine model.

In summary, the Crankshaft Gear 3084445 is a vital component that ensures the precise timing and synchronization of the crankshaft with other engine parts across various Cummins engine models. Its compatibility with the listed engines underscores its importance in maintaining engine performance and reliability.

Role of Part 3084445 Crankshaft Gear in Engine Systems

The 3084445 Crankshaft Gear is an integral component in the synchronization and operation of various engine systems. It interfaces directly with the engine crankshaft, ensuring the crankshaft’s rotational motion is accurately transmitted to other engine components.

Interaction with the Cylinder Block

The crankshaft gear is mounted on the front of the crankshaft, which is housed within the cylinder block. As the crankshaft rotates, driven by the combustion events within the cylinders, the crankshaft gear ensures this motion is consistently and precisely transferred. This interaction is vital for maintaining the engine’s timing and overall performance.

Coordination with the Cylinder Block Kit

In engines equipped with a cylinder block kit, which includes components like pistons, rings, and bearings, the crankshaft gear plays a significant role. It ensures that the rotational force generated by the combustion in each cylinder is effectively translated into mechanical energy. This coordination is essential for the smooth operation of the engine and the durability of the cylinder block kit components.

Engine Crankshaft Dynamics

The crankshaft, a fundamental part of the engine, converts the linear motion of the pistons into rotational motion. The crankshaft gear, attached to the crankshaft, engages with other gears in the engine, such as the camshaft gear. This engagement ensures that the valve timing corresponds accurately with the piston’s position, optimizing the engine’s efficiency and power output.

Overall Engine Performance

The precise functioning of the 3084445 Crankshaft Gear is essential for the harmonious operation of the engine. It ensures that the crankshaft’s rotation is efficiently transmitted to other engine components, maintaining the engine’s timing and performance. This gear’s role in synchronizing the crankshaft’s motion with other engine parts underscores its importance in the engine’s overall functionality.

Conclusion

The Cummins 3084445 Crankshaft Gear is a critical component in the operation of commercial truck engines. Its role in transmitting rotational force from the crankshaft to other engine components ensures the smooth and efficient operation of the engine. The gear’s design and material contribute to its durability and effectiveness, providing long-term reliability and performance enhancements. Proper installation, maintenance, and understanding of its compatibility with various Cummins engine models are essential for maximizing the benefits of this part.


  1. Saiful Bari, Diesel Engine Combustion, Emissions and Condition Monitoring, InTech, 2013.

  2. Vaclav Smil, The History and Impact of Diesel Engines and Gas Turbines, The MIT Press, 2010.

SPECIFICATIONS

Service Part Topic
07T1-26
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
15.5 x 7.5 x 16.0 in
Weight
2.25 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.