4951843
Air Compressor Brace
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$689.95 $821.04

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 4951843 Air Compressor Brace is a component manufactured by Cummins, a well-established name in the heavy-duty truck industry. This brace is designed to enhance the operational efficiency and reliability of heavy-duty trucks by supporting and stabilizing the air compressor. Understanding its role and functionality is important for maintaining the performance and longevity of the truck’s air system.

Basic Concepts of Air Compressor Braces

An air compressor brace is a structural component that supports and stabilizes the air compressor within a heavy-duty truck. Its primary function is to secure the air compressor in place, reducing movement and vibrations that could affect the compressor’s performance and lifespan. By integrating with the air compressor system, the brace helps maintain optimal alignment and stability, which is crucial for the efficient operation of the truck’s air system 1.

Purpose of the 4951843 Air Compressor Brace

The 4951843 Air Compressor Brace plays a role in the operation of a truck by providing support and stabilization to the air compressor. This support is vital for maintaining the compressor’s alignment and reducing vibrations that could lead to wear and tear. By ensuring the air compressor remains securely in place, the brace contributes to the overall stability and efficiency of the truck’s air system 2.

Key Features

The 4951843 Air Compressor Brace is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that offer resistance to wear and corrosion, ensuring long-lasting use in demanding environments. The design of the brace includes elements that facilitate easy installation and integration with the air compressor system. Additionally, it may feature unique attributes such as vibration dampening properties, which further contribute to the stability and efficiency of the air compressor 3.

Benefits

The benefits provided by the 4951843 Air Compressor Brace include improved stability of the air compressor, which can lead to a reduction in vibrations and enhanced performance. By securing the air compressor in place, the brace helps maintain optimal alignment, which is important for the efficient operation of the truck’s air system. Additionally, the brace contributes to the overall reliability and longevity of the air compressor, reducing the likelihood of premature wear or failure 4.

Installation Considerations

Proper installation of the 4951843 Air Compressor Brace is important to ensure its correct fitting and functionality. Guidelines for installation may include prerequisites such as ensuring the air compressor is properly aligned and secured before attaching the brace. Tools required for installation might include wrenches and fasteners, depending on the specific design of the brace. Following the manufacturer’s instructions for installation will help ensure the brace is fitted correctly and performs as intended.

Troubleshooting and Maintenance

For troubleshooting common issues related to the 4951843 Air Compressor Brace, it is important to regularly inspect the brace for signs of wear or damage. Maintenance tips to prolong its lifespan include cleaning the brace and ensuring it remains securely attached to the air compressor. Signs of wear or damage, such as cracks or excessive corrosion, may indicate the need for repair or replacement to maintain the efficiency and reliability of the truck’s air system.

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 power generation products. With a strong reputation in the heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and focus on technological advancement make it a trusted name among professionals in the automotive and heavy-duty truck sectors.

Cummins Air Compressor Brace 4951843 Compatibility

The Cummins Air Compressor Brace part number 4951843 is designed to be compatible with a range of Cummins engines, ensuring a secure fit and optimal performance. This part is essential for maintaining the structural integrity of the air compressor system, which is crucial for the engine’s operation.

QSK19 Series

The Air Compressor Brace 4951843 is specifically engineered to fit the QSK19 series engines, including:

  • QSK19 CM2350 K114
  • QSK19 CM850 MCRS

In these engines, the brace plays a critical role in securing the air compressor, ensuring that it remains properly aligned and stable during operation. This is particularly important in high-performance and heavy-duty applications where the air compressor is subjected to significant stress and vibration.

Installation and Maintenance

Proper installation of the Air Compressor Brace 4951843 is crucial for maintaining the efficiency and longevity of the air compressor system. Technicians should follow the manufacturer’s guidelines for installation, ensuring that all bolts and fasteners are tightened to the specified torque settings. Regular maintenance checks should also be performed to inspect the brace for any signs of wear or damage, which could compromise the air compressor’s performance.

Understanding the Role of Part 4951843 Air Compressor Brace in Engine Systems

Part 4951843, the Air Compressor Brace, is an essential component that ensures the stability and efficient operation of the air compressor within various engine systems. This brace is designed to provide structural support to the compressor, which is vital for maintaining optimal performance and longevity of the engine.

Key Functions of the Air Compressor Brace

  1. Stabilization: The primary function of the Air Compressor Brace is to stabilize the compressor. By securing the compressor in place, it prevents excessive movement that could lead to wear and tear on both the compressor and its mounting points.

  2. Vibration Dampening: Engines generate significant vibrations during operation. The brace helps in dampening these vibrations, ensuring that the compressor operates smoothly without undue stress.

  3. Alignment Maintenance: Proper alignment of the compressor is essential for efficient air compression. The brace ensures that the compressor remains aligned with other components, such as the crankshaft and pulleys, which is crucial for consistent performance.

  4. Load Distribution: The brace helps in evenly distributing the load exerted by the compressor across the engine’s structure. This balanced load distribution prevents localized stress points that could lead to component failure.

  5. Enhanced Durability: By providing robust support, the Air Compressor Brace contributes to the overall durability of the compressor. This support reduces the likelihood of premature failure, thereby extending the service life of the compressor and the engine system as a whole.

Integration with Engine Components

  • Crankshaft: The brace ensures that the compressor remains in proper alignment with the crankshaft, which is essential for synchronized operation.

  • Pulleys and Belts: It maintains the correct tension and alignment of the belts that drive the compressor, ensuring efficient power transmission.

  • Mounting Points: The brace reinforces the mounting points, preventing them from wearing out due to the constant stress exerted by the compressor.

  • Intercooler: In systems where an intercooler is present, the brace helps in maintaining the structural integrity of the entire air compression system, ensuring that the intercooler receives a consistent flow of compressed air.

Conclusion

In summary, the 4951843 Air Compressor Brace plays a significant role in the efficient and reliable operation of the air compressor within engine systems. Its functions range from stabilization and vibration dampening to alignment maintenance and load distribution, all of which contribute to the overall performance and durability of the engine.


  1. Genta, G., & Morello, L. (2019). The Automotive Chassis Volume 1 Components Design Mechanical Engineering Series 2nd Edition. Springer.

  2. SAE International. (2013). Composite Materials Handbook Volume 4 Metal Matrix Composites. SAE International.

  3. Williams, D. (2022). Generalized Vehicle Dynamics. SAE International.

  4. Hilgers, M. (2023). The Diesel Engine Second Edition. Springer Nature.

SPECIFICATIONS

Package Dimensions
8.6 x 8.3 x 5.75 in
Weight
4.8 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.