3051485
Bearing Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$88.95 $105.85

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 3051485 Bearing Spacer is a component designed to facilitate the smooth operation of heavy-duty trucks. Its role is integral to maintaining the efficiency and reliability of the truck’s engine or drivetrain system. Understanding its purpose and significance can provide valuable insights into the maintenance and performance of these vehicles.

Basic Concepts of Bearing Spacers

Bearing spacers are mechanical components used to maintain proper spacing between bearings or other rotating parts within a system. They ensure that components are correctly aligned and that there is adequate clearance for movement. This spacing is vital for reducing friction, preventing wear, and ensuring the efficient operation of mechanical systems 1.

Purpose of the 3051485 Bearing Spacer

The 3051485 Bearing Spacer is specifically designed to play a role in the engine or drivetrain system of a truck. It ensures that bearings are properly spaced, which helps in maintaining the alignment and balance of rotating parts. This, in turn, contributes to the overall efficiency and longevity of the engine components 2.

Key Features

The 3051485 Bearing Spacer is constructed from high-quality materials that offer durability and resistance to wear. Its design specifications are tailored to fit precisely within the engine or drivetrain system, ensuring optimal performance. Unique attributes such as its robust construction and precise engineering enhance its ability to withstand the demanding conditions of heavy-duty truck operations 3.

Benefits of Using the 3051485 Bearing Spacer

Incorporating the 3051485 Bearing Spacer into a truck’s engine or drivetrain system offers several advantages. These include improved durability of the components, enhanced performance due to proper spacing and alignment, and potential cost savings over time as a result of reduced maintenance needs and extended component life 4.

Installation Considerations

When installing the 3051485 Bearing Spacer, it is important to follow guidelines and best practices to ensure proper fit and function. Preparatory steps may include cleaning the installation area and inspecting other components for wear or damage. Tools required for installation should be appropriate for the task, and common pitfalls, such as incorrect spacing or misalignment, should be avoided.

Maintenance and Troubleshooting

Routine maintenance of the 3051485 Bearing Spacer involves regular inspection for signs of wear or damage. Common issues may include misalignment or excessive wear, which can be addressed through proper troubleshooting techniques. Regular checks and timely replacements, when necessary, can help maintain the efficiency and reliability of the truck’s engine or drivetrain system.

Manufacturer Overview - Cummins

Cummins Inc. is a well-established manufacturer in the heavy-duty truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to excellence, Cummins continues to be a leader in providing solutions for the transportation sector, including components like the 3051485 Bearing Spacer.

Bearing Spacer 3051485 Compatibility with Cummins Engines

The Bearing Spacer part number 3051485, manufactured by Cummins, is designed to fit a variety of Cummins engine models. This part is crucial for maintaining the integrity and performance of the engine by ensuring proper spacing and alignment of bearings.

N14 CELECT and N14 CELECT PLUS Engines

The Bearing Spacer 3051485 is compatible with both the N14 CELECT and N14 CELECT PLUS engines. These engines are known for their robust design and reliability, often used in heavy-duty applications. The spacer ensures that the bearings are correctly positioned, which is vital for the smooth operation and longevity of these engines.

N14 MECHANICAL Engine

Similarly, the N14 MECHANICAL engine also utilizes the Bearing Spacer 3051485. This engine variant is favored for its mechanical simplicity and ease of maintenance. The spacer plays a key role in maintaining the precise alignment of the bearings, which is essential for the engine’s performance and durability.

NH/NT 855 Engines

The Bearing Spacer 3051485 is also suitable for the NH/NT 855 engines. These engines are designed for high-performance applications and require components that can withstand significant stress and wear. The spacer ensures that the bearings are properly spaced, contributing to the overall efficiency and reliability of the engine.

V903 Engine

Lastly, the V903 engine is another model that can use the Bearing Spacer 3051485. This engine is known for its power and efficiency, often used in various industrial applications. The spacer is integral to maintaining the alignment of the bearings, which is crucial for the engine’s performance and longevity.

In summary, the Bearing Spacer 3051485 is a versatile component that fits seamlessly into the N14 CELECT, N14 CELECT PLUS, N14 MECHANICAL, NH/NT 855, and V903 engines, ensuring optimal performance and durability across these models.

Role of Part 3051485 Bearing Spacer in Engine Systems

The Part 3051485 Bearing Spacer is an essential component in maintaining the precise alignment and spacing within various engine systems. Its application is particularly significant in the following areas:

Bearing Kit

In a bearing kit, the Bearing Spacer ensures that the bearings are correctly spaced, which is vital for the smooth operation of rotating components. Proper spacing prevents undue stress on the bearings and contributes to the longevity of the engine system.

Drive and Fan Components

For the drive and fan components, the Bearing Spacer plays a role in maintaining the correct distance between the fan hub and other rotating parts. This is important for the efficient transfer of power from the engine to the fan, ensuring optimal cooling performance.

Fan Hub and Fan Arrangements

In fan hub and fan arrangements, the Bearing Spacer helps in achieving the right balance and alignment. This is especially important in painted fan hubs where aesthetic and functional alignment must be maintained.

Fan Drive and Ratios

When dealing with fan drive and various fan drive ratios (.75 to 1, .86 to 1, 1 to 1), the Bearing Spacer ensures that the fan drive operates within the designed parameters. This is essential for maintaining the correct airflow and cooling efficiency, which directly impacts engine performance.

Idler Pulley and Mtg. Hub Fan

In systems involving idler pulleys and mounting (mtg.) hub fans, the Bearing Spacer assists in keeping the components in the correct positional relationship. This is fundamental for the smooth operation of the pulley system and the effective mounting of the fan.

Radiator Cooling

Finally, in radiator cooling systems, the Bearing Spacer contributes to the efficient functioning of the fan and drive components. This ensures that the radiator receives adequate airflow, which is crucial for dissipating heat and maintaining engine temperature within safe limits.

Conclusion

The Cummins 3051485 Bearing Spacer is a critical component in the maintenance and performance of heavy-duty truck engines. Its role in ensuring proper spacing and alignment of bearings contributes to the efficiency, reliability, and longevity of engine components. Understanding its features, benefits, and compatibility with various Cummins engine models can aid in the effective maintenance and operation of these vehicles.


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

  2. Michael Hilgers, Entire Vehicle: Second Edition, Springer Nature, 2023.

  3. Konrad Reif Ed, Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems, Springer Vieweg, 2014.

  4. Robert Bosch GmbH, Bosch Automotive Handbook 9th Edition, Robert Bosch GmbH, 2014.

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SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.8 x 6.5 x 2.0 in
Weight
0.28 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.