3046804
Bearing Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$309.95 $368.84

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 3046804 Bearing Spacer is a component designed to enhance the operation of commercial trucks. Its purpose is to maintain proper spacing and alignment within the mechanical systems of these vehicles, ensuring efficient and reliable performance. Understanding the role and significance of this part is important for maintaining the optimal function of commercial trucks.

Basic Concepts of Bearing Spacers

Bearing spacers are components used in mechanical systems to maintain the correct distance between rotating parts, such as bearings. They play a role in ensuring that these parts operate within specified tolerances, which contributes to the overall efficiency and longevity of the machinery. By providing the necessary spacing, bearing spacers help to reduce friction and wear, allowing for smoother operation and enhanced performance 1.

Role of the 3046804 Bearing Spacer in Truck Operation

The 3046804 Bearing Spacer is specifically designed to function within the mechanical systems of commercial trucks, particularly in the engine or transmission. It plays a role in maintaining the precise spacing between bearings, which is vital for the smooth operation of these components. Proper spacing ensures that the bearings are aligned correctly, which helps to minimize wear and tear, reduce noise, and enhance the overall efficiency of the truck’s mechanical systems 2.

Key Features of the 3046804 Bearing Spacer

The design and material characteristics of the 3046804 Bearing Spacer contribute to its effective performance. It is engineered with precision to ensure accurate spacing and alignment. The material properties of the spacer are selected to provide durability and resistance to wear, ensuring that it can withstand the demanding conditions within a commercial truck’s engine or transmission. These features help to maintain the integrity and performance of the mechanical system over time 3.

Benefits of Using the 3046804 Bearing Spacer

The use of the 3046804 Bearing Spacer offers several advantages in truck operations. It contributes to improved performance by ensuring that the mechanical components operate within specified tolerances. The spacer’s durability and precision engineering enhance the longevity and reliability of the truck’s mechanical systems. By maintaining proper spacing and alignment, it helps to reduce the risk of premature wear and failure, leading to more efficient and dependable truck operations 4.

Installation and Integration

Proper installation and integration of the 3046804 Bearing Spacer within the truck’s mechanical system are important for optimal performance and compatibility. It should be installed according to the manufacturer’s guidelines to ensure that it functions correctly within the system. Careful attention to the installation process helps to maintain the integrity of the mechanical components and ensures that the spacer performs its intended role effectively.

Maintenance and Troubleshooting

Regular maintenance practices and troubleshooting tips are important for ensuring the longevity and efficient operation of the 3046804 Bearing Spacer. Periodic inspections can help identify any signs of wear or damage, allowing for timely replacement or repair. Common issues may include misalignment or wear, which can be addressed by following the manufacturer’s recommendations for maintenance and troubleshooting. Proper care and attention to the spacer contribute to the overall reliability of the truck’s mechanical system.

Cummins Corporation Overview

Cummins Inc. is a well-established company with a strong reputation in the commercial truck industry. Founded in 1919, Cummins has a long history of providing high-quality engine and power generation equipment. The company’s product range includes a variety of components and systems designed to enhance the performance and reliability of commercial vehicles. Cummins’ commitment to quality and innovation is reflected in its products, including the 3046804 Bearing Spacer, which is engineered to meet the demanding requirements of commercial truck operations.

Bearing Spacer 3046804 in Cummins Engines

The Bearing Spacer part number 3046804, manufactured by Cummins, is a critical component in the assembly of certain engine models. This part is designed to maintain precise spacing between bearings, ensuring optimal engine performance and longevity.

N14 CELECT and N14 MECHANICAL Engines

In the N14 CELECT and N14 MECHANICAL engines, the Bearing Spacer 3046804 plays a pivotal role in the engine’s crankshaft assembly. This spacer ensures that the bearings are correctly positioned, which is essential for the smooth operation of the crankshaft. Proper spacing prevents excessive wear and potential engine damage, contributing to the overall reliability and efficiency of the engine.

The Bearing Spacer 3046804 is engineered to fit snugly between the main bearings, maintaining the necessary clearance to allow for the crankshaft’s rotational movement. This precision fit is crucial for balancing the engine and reducing vibrations, which can extend the lifespan of the engine components.

Application Considerations

When installing or replacing the Bearing Spacer 3046804 in the N14 CELECT and N14 MECHANICAL engines, it is important to follow the manufacturer’s guidelines. This includes ensuring that the spacer is correctly aligned and securely fastened to avoid any misalignment that could lead to operational issues.

The Bearing Spacer 3046804 is a component that requires careful handling and precise installation. Technicians should verify that the spacer is free from damage and is the correct part number for the specific engine model to ensure compatibility and performance.

Role of Part 3046804 Bearing Spacer in Engine Systems

The part 3046804 Bearing Spacer is an integral component in the efficient operation of various engine systems. In the context of an Electronically Commutated Motor (ECM) Pump, commonly referred to as an EBM-Pump, the Bearing Spacer ensures proper alignment and spacing between the motor’s bearings. This alignment is essential for the smooth rotation of the pump impeller, which is responsible for circulating water through the engine’s cooling system.

When integrated into an idler assembly, the Bearing Spacer maintains the correct distance between the idler pulley and the driven components. This precise spacing is vital for the tensioning of belts that drive accessories such as the water pump and alternator. Without the Bearing Spacer, the idler pulley might not maintain optimal belt tension, leading to slippage or excessive wear.

In the pulley support assembly, the Bearing Spacer plays a similar role. It ensures that the pulleys are correctly aligned and spaced, which is necessary for the efficient transfer of power from the engine to the water pump. This, in turn, guarantees consistent water flow to cool the engine, preventing overheating and potential damage.

Overall, the part 3046804 Bearing Spacer is a small yet significant component that contributes to the reliable operation of engine systems by ensuring proper alignment, spacing, and tension in various assemblies.

Conclusion

The 3046804 Bearing Spacer is a vital component in the maintenance and operation of commercial trucks and engines. Its role in maintaining proper spacing and alignment within mechanical systems ensures efficient and reliable performance. By understanding and utilizing this Cummins part, technicians and operators can enhance the longevity and efficiency of their vehicles, contributing to safer and more dependable operations.


  1. Richard Stone, Introduction to Internal Combustion Engines, Fourth Edition, Macmillan, 2012.

  2. Konrad Reif, Diesel Engine Management Systems and Components, Springer, 2014.

  3. Alma Hillier, Fundamentals of Motor Vehicle Technology Book 1 6th Edition, Oxford University Press, 2014.

  4. Kirk T Van Gelder, Fundamentals of Automotive Technology Principles and Practice, Jones Bartlett Learning, 2018.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.3 x 4.0 x 0.07 in
Weight
0.36 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.