3078310
Accessory Drive Gear
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$569.95 $678.24

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 Accessory Drive Gear Part #3078310 is a component designed for use in commercial trucks. It serves a significant role in the operation of these vehicles by facilitating the efficient transfer of power from the engine to various accessories. Understanding its purpose and functionality is key to maintaining the optimal performance of commercial trucks.

Basic Concepts of Accessory Drive Gear

An Accessory Drive Gear is a component within a truck’s engine system that transmits power from the engine to various accessories such as the alternator, water pump, and air conditioning compressor. It operates by meshing with other gears and pulleys, ensuring that these accessories receive the necessary power to function correctly. The efficiency and reliability of the accessory drive system are vital for the overall performance and longevity of the truck’s engine 1.

Purpose of the 3078310 Accessory Drive Gear

The 3078310 Accessory Drive Gear plays a role in the operation of a truck by driving various engine accessories. It ensures that these components receive the power needed to operate efficiently. This gear is part of the system that allows for the smooth and consistent operation of critical engine accessories, contributing to the truck’s overall performance and reliability.

Key Features

The 3078310 Accessory Drive Gear is characterized by its robust design and the use of high-quality materials. These features contribute to its durability and efficiency. The gear is engineered to withstand the demanding conditions of commercial truck operations, ensuring long-lasting performance. Its design also facilitates easy installation and maintenance, making it a practical choice for truck operators.

Benefits

The 3078310 Accessory Drive Gear offers several benefits, including improved efficiency in power transmission, enhanced durability under demanding conditions, and performance enhancements for the truck. By ensuring that engine accessories receive consistent and reliable power, this gear contributes to the overall efficiency and reliability of the truck’s engine system 2.

Installation Process

Installing the 3078310 Accessory Drive Gear involves several steps. First, the old gear must be removed, which may require the use of specific tools. Once the old gear is removed, the new 3078310 gear can be installed in its place. It is important to follow the manufacturer’s instructions closely to ensure proper installation. This process may also involve adjusting other components to ensure compatibility and optimal performance.

Common Issues and Troubleshooting

Common issues with the 3078310 Accessory Drive Gear may include wear and tear, misalignment, or failure to engage properly with other components. Troubleshooting these issues often involves inspecting the gear for signs of damage, ensuring proper alignment, and checking for any obstructions or debris that may be affecting its operation. Regular maintenance and timely replacement of worn parts can help prevent these issues 3.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and optimal performance of the 3078310 Accessory Drive Gear. This includes periodic inspections for signs of wear or damage, ensuring proper alignment, and keeping the gear clean and free of debris. Following the manufacturer’s recommended maintenance schedule can help prevent issues and ensure the gear continues to operate efficiently.

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, reliability, and innovation in the commercial truck industry. The company’s commitment to excellence is reflected in its products, including the 3078310 Accessory Drive Gear.

Accessory Drive Gear (Part 3078310) Compatibility with Cummins Engines

The Accessory Drive Gear, identified by part number 3078310, is a critical component in the operation of several Cummins engines. This part is designed to ensure the smooth and efficient transfer of power from the engine to various auxiliary systems, such as the alternator, water pump, and air conditioning compressor.

G855

The G855 engine is known for its robust design and high performance. The Accessory Drive Gear fits seamlessly into this engine, providing the necessary drive for auxiliary systems while maintaining durability under high-stress conditions.

N14 CELECT PLUS and N14 MECHANICAL

Both the N14 CELECT PLUS and N14 MECHANICAL engines benefit from the Accessory Drive Gear. These engines, which are part of the Cummins N-Series, are widely used in heavy-duty applications. The Accessory Drive Gear ensures that these engines can efficiently power auxiliary systems, contributing to the overall reliability and performance of the vehicle.

QSN14 CM876 N103

The QSN14 CM876 N103 engine is another variant in the Cummins N-Series lineup. This engine is designed for demanding applications, and the Accessory Drive Gear plays a crucial role in its operation. By providing a reliable connection to auxiliary systems, this part helps maintain the engine’s performance and longevity.

Role of Part 3078310 Accessory Drive Gear in Engine Systems

The accessory drive gear, specifically part 3078310, is integral to the efficient operation of various engine systems. This component is designed to transfer rotational force from the engine’s crankshaft to multiple accessories, ensuring they function correctly.

In the context of the accessory drive system, part 3078310 facilitates the transfer of power to components such as the alternator, air conditioning compressor, and power steering pump. This ensures these systems receive the necessary rotational energy to operate effectively.

Within the front gear train accessory drive mechanism, this gear plays a significant role in maintaining the synchronization and efficiency of the gear train. It helps in distributing power evenly across the accessory drive system, which is essential for the smooth operation of the engine.

When considering the fuel pump drive, part 3078310 ensures that the fuel pump receives consistent and reliable power. This is vital for maintaining fuel pressure and ensuring that the engine receives a steady supply of fuel, which is necessary for optimal performance.

Overall, the accessory drive gear (part 3078310) is a key component in the interplay between the engine’s crankshaft and its various accessories, contributing to the overall efficiency and reliability of the engine system.

Conclusion

The 3078310 Accessory Drive Gear is a vital component in the operation of commercial trucks, ensuring the efficient transfer of power from the engine to various accessories. Its robust design, durability, and ease of maintenance make it a practical choice for truck operators. Regular maintenance and proper installation are essential for the longevity and optimal performance of this Cummins part. Understanding its role and functionality is crucial for maintaining the overall performance and reliability of commercial trucks.


  1. Peters, G., & Peters, B. J. (2002). Automobile Vehicle Safety. CRC Press.

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

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

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
8.13 x 7.25 x 2.75 in
Weight
4.87 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.