2831209
Mounting Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$11.95 $14.22

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

Introduction

The Cummins 2831209 Mounting Spacer is a specialized component designed for use in heavy-duty truck applications. Its purpose is to ensure proper spacing and alignment between various engine components, contributing to the overall stability and efficiency of the truck’s engine system. Understanding the role and significance of this Cummins part is important for maintaining the performance and longevity of heavy-duty trucks.

Basic Concepts of Mounting Spacers

Mounting spacers are mechanical components used to create and maintain precise distances between parts within an assembly. They play a role in ensuring that components are correctly aligned and securely fastened. By providing the necessary spacing, mounting spacers help to distribute loads evenly, reduce vibrations, and prevent misalignment, which can lead to increased wear and potential failure of the components 1.

Purpose of the 2831209 Mounting Spacer

The 2831209 Mounting Spacer is specifically designed to maintain the correct spacing and alignment between engine components in heavy-duty trucks. This ensures that the components operate within their designed parameters, which contributes to the engine’s stability, efficiency, and durability. Proper spacing helps to prevent undue stress on the components, reducing the likelihood of premature wear or failure.

Key Features

The 2831209 Mounting Spacer is constructed from high-quality materials that offer durability and resistance to the harsh conditions found in heavy-duty truck environments. Its dimensions are precisely engineered to fit specific applications, ensuring optimal performance. The design of the spacer includes features that enhance its ability to withstand high loads and vibrations, contributing to its longevity and reliability.

Benefits of Using the 2831209 Mounting Spacer

Using the 2831209 Mounting Spacer provides several advantages. It helps to ensure accurate component alignment, which is important for the efficient operation of the engine. By maintaining proper spacing, the spacer reduces the risk of component wear and tear, leading to extended component life. Additionally, the spacer contributes to the overall performance and reliability of the truck by ensuring that engine components function as intended.

Installation Process

Installing the 2831209 Mounting Spacer requires careful attention to detail to ensure proper placement and function. The process involves cleaning the mounting surfaces, positioning the spacer correctly between the components, and securing it in place using the appropriate fasteners. It is important to follow the manufacturer’s guidelines for installation to ensure the spacer performs its intended function effectively.

Troubleshooting Common Issues

Common issues with the 2831209 Mounting Spacer may include misalignment or wear over time. If misalignment is detected, it is important to re-evaluate the installation process to ensure the spacer is correctly positioned. Wear on the spacer may require replacement to maintain the proper spacing and alignment of engine components. Regular inspections can help identify these issues early, allowing for timely corrective action.

Maintenance Tips

Regular maintenance of the 2831209 Mounting Spacer is important to ensure its continued performance and longevity. This includes periodic inspections for signs of wear or damage, cleaning the spacer and surrounding components to remove any debris or contaminants, and replacing the spacer if it shows significant wear or if it no longer maintains the proper spacing between components.

Compatibility and Application

The 2831209 Mounting Spacer is designed for use in specific heavy-duty truck models and engine configurations. It is important to verify compatibility with the truck’s make, model, and engine type to ensure proper fit and function. Application notes provided by the manufacturer can offer additional guidance on the correct use of the spacer in various truck applications.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and expertise make it a trusted provider of components and solutions for heavy-duty applications.

Cummins Mounting Spacer 2831209 Compatibility

The Cummins Mounting Spacer part number 2831209 is designed to fit seamlessly with various Cummins engines, ensuring proper alignment and stability during operation. This mounting spacer is a critical component in maintaining the integrity of the engine’s mounting system.

QSB5.9 CM550

The QSB5.9 CM550 engine is one of the models that benefit from the use of the 2831209 Mounting Spacer. This engine is known for its robust performance and reliability, making it a popular choice in various applications. The mounting spacer ensures that the engine is securely fastened to its mounting points, reducing vibration and enhancing overall performance.

Other Cummins Engines

While the QSB5.9 CM550 is highlighted, the 2831209 Mounting Spacer is also compatible with other Cummins engines. This versatility makes it a valuable component for technicians and mechanics who work with a range of Cummins engine models. The spacer’s design allows for easy installation and ensures that the engine remains securely mounted, contributing to the longevity and efficiency of the engine.

Role of Part 2831209 Mounting Spacer in Engine Systems

The Part 2831209 Mounting Spacer is an essential component in the assembly and alignment of various engine systems. It ensures precise spacing and alignment between components, which is vital for the optimal performance and durability of the engine.

Turbocharger Arrangement

In a turbocharger arrangement, the Mounting Spacer is used to maintain the correct distance between the turbocharger and the engine block or other mounting points. This ensures that the turbocharger is securely fastened and aligned properly, which is important for efficient airflow and reduced stress on the turbocharger bearings.

Manifold Integration

When integrating with the manifold, the Mounting Spacer helps in achieving the correct spacing between the manifold and the engine block. This is important for sealing and preventing leaks, as well as ensuring that the manifold is properly aligned with the cylinder head ports. Proper alignment enhances the efficiency of the air-fuel mixture delivery to the combustion chambers.

Exhaust System

In the exhaust system, the Mounting Spacer is used to maintain the correct distance between the exhaust manifold and the turbocharger, or between the turbocharger and the exhaust downpipe. This ensures that the exhaust gases flow smoothly without any restrictions, which is important for maintaining backpressure levels and turbocharger efficiency.

Overall Engine Assembly

Throughout the engine assembly, the Mounting Spacer plays a role in ensuring that all components are correctly spaced and aligned. This includes the arrangement of various engine parts such as the cylinder head, intake manifold, and other auxiliary components. Proper spacing and alignment are important for the overall structural integrity and performance of the engine 2.

Conclusion

The Cummins 2831209 Mounting Spacer is a critical component in the maintenance and performance of heavy-duty truck engines. By ensuring proper spacing and alignment between engine components, this part contributes to the stability, efficiency, and durability of the engine system. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Awari, G.K., Kumbhar, V.S., & Tirpude, R.B. (2011). Automotive Systems Principles and Practice. CRC Press.

  2. Han, Z. (2022). Simulation and Optimization of Internal Combustion Engines. SAE International.

SPECIFICATIONS

Package Dimensions
3.0 x 2.0 x 2.0 in
Weight
0.039 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.