3029684
Gear & Shaft
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,299.95 $2,736.94

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 3029684 Gear & Shaft is a component designed for use in commercial trucks. It serves a specific function within the truck’s mechanical system, contributing to the overall operation and performance of the vehicle. Understanding its purpose and significance is fundamental for maintaining and optimizing truck functionality.

Basic Concepts of Gear & Shaft

Gears and shafts are integral components in mechanical systems, facilitating the transfer of power and motion between different parts of a machine. Gears, characterized by their interlocking teeth, transmit rotational force, while shafts serve as the structural backbone, supporting and aligning gears and other components. The interaction between gears and shafts is crucial for the efficient operation of mechanical systems, ensuring smooth and reliable performance 1.

Role of the 3029684 Gear & Shaft in Truck Operation

The 3029684 Gear & Shaft plays a role in the transmission system of a truck by facilitating the transfer of power from the engine to the wheels. It interacts with other components such as the gearbox and differential, contributing to the truck’s ability to move and change speeds. Its design and function are tailored to handle the specific demands of commercial truck operations, ensuring efficient power transmission and vehicle performance 2.

Key Features

The 3029684 Gear & Shaft is characterized by its robust material composition and precise design specifications. Crafted from high-strength materials, it is engineered to withstand the rigors of commercial truck use. Its design includes features that enhance its functionality, such as optimized gear tooth profiles for efficient power transmission and shaft dimensions that ensure proper alignment and support within the transmission system.

Benefits

Utilizing the 3029684 Gear & Shaft in truck operations offers several advantages. Its high-strength material composition and precise engineering contribute to improved efficiency, durability, and reliability. These attributes help reduce maintenance requirements and enhance the overall performance and longevity of the truck’s transmission system.

Installation Process

Installing the 3029684 Gear & Shaft requires careful attention to detail and the use of appropriate tools. The process involves aligning the shaft with the gearbox and securing it in place, ensuring that all components are properly positioned and tightened to manufacturer specifications. Precautions should be taken to avoid damage to the gear teeth and shaft during installation, and alignment checks should be performed to ensure optimal performance.

Troubleshooting Common Issues

Common issues with the 3029684 Gear & Shaft may include gear misalignment, wear, or damage. Troubleshooting steps involve inspecting the gear and shaft for signs of wear or damage, checking alignment, and ensuring that all components are properly installed and secured. Solutions may include realigning components, replacing worn or damaged parts, and performing routine maintenance to prevent future issues.

Maintenance Tips

To ensure the longevity and optimal performance of the 3029684 Gear & Shaft, routine maintenance practices are recommended. This includes regular lubrication of moving parts, periodic inspection for signs of wear or damage, and adherence to manufacturer-recommended replacement intervals. Proper maintenance helps prevent issues, ensures efficient operation, and extends the lifespan of the gear and shaft.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. Its product offerings include a wide range of engines, components, and systems designed to meet the diverse needs of commercial truck operators, ensuring reliable and efficient performance.

Gear & Shaft Part 3029684 Compatibility with Cummins Engines

The Gear & Shaft part 3029684, manufactured by Cummins, is designed to fit seamlessly within a range of Cummins engine models. This part is integral to the smooth operation of these engines, ensuring precise gear engagement and reliable shaft functionality.

K38 and K50 Engines

For the K38 and K50 engines, the Gear & Shaft part 3029684 plays a role in the engine’s transmission system. This part ensures that the gear mechanism operates efficiently, providing the necessary torque and rotational speed to the engine’s output shaft.

QSK38 CM2150 MCRS and QSK38 CM850 MCRS Engines

In the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines, the Gear & Shaft part 3029684 is important for maintaining the integrity of the engine’s power delivery system. This part is designed to withstand the high-stress conditions typical of these heavy-duty engines, ensuring long-lasting performance and reliability.

QSK45 CM500 and QSK60 CM500 Engines

For the QSK45 CM500 and QSK60 CM500 engines, the Gear & Shaft part 3029684 is a component in the engine’s gear train. This part ensures that the engine’s output is consistent and reliable, even under heavy loads and varying operational conditions. Its precision engineering guarantees that the engine’s performance remains optimal throughout its operational life.

Role of Part 3029684 Gear & Shaft in Engine Systems

The 3029684 Gear & Shaft is an integral component in the orchestration of various engine systems, ensuring seamless operation and efficiency.

In the context of base parts, the gear & shaft facilitates the mechanical linkage necessary for the transfer of rotational force, which is essential for the operation of ancillary components attached to the engine base.

When considering the EBM-pump (Electromagnetic Brake Motor pump), the gear & shaft plays a role in driving the pump’s impeller. This action ensures the consistent circulation of lubricating oil throughout the engine, which is vital for reducing friction and wear on moving parts.

Within the engine installation kit, the gear & shaft is often a key component that connects to the crankshaft or camshaft, allowing for the distribution of power to other engine accessories.

The filter and full flow oil systems rely on the precise operation of the gear & shaft to maintain oil pressure and flow. This is particularly important for the lubricating oil filter top-level assembly head, where clean oil is essential for the longevity of engine components.

In the lubricating oil pump and lubricating oil pump body, the gear & shaft is responsible for the actual pumping action that draws oil from the sump and delivers it under pressure to the various lubrication points within the engine.

For on-board spares, the gear & shaft must be readily available due to its frequent use and the potential for wear or damage over time.

Lastly, in the broader category of parts and base, the gear & shaft ensures that the fundamental mechanical interactions between the engine’s rotating assemblies are maintained, which is foundational for the engine’s overall performance and durability.

Conclusion

The Cummins 3029684 Gear & Shaft is a critical component in the operation of commercial trucks and Cummins engines. Its robust design, precise engineering, and compatibility with various engine models make it an essential part for ensuring efficient power transmission, reliable performance, and long-lasting durability. Proper installation, maintenance, and troubleshooting are key to maximizing the benefits of this Cummins part.


  1. R. Matthew Brach, SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety, SAE Books, 2023.

  2. Paul Dempsey, Troubleshooting and Repairing Diesel Engines, McGraw-Hill, 2008.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
25.0 x 10.0 x 10.0 in
Weight
4.722 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.