5286958
Cylinder Air Compressor
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,199.95 $1,427.94

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 5286958 Cylinder Air Compressor, manufactured by Cummins, is a critical component in the automotive and heavy-duty truck industry. This compressor is essential for commercial truck operations, particularly in air brake systems and other pneumatic applications. Its design and functionality are tailored to meet the demanding requirements of commercial trucking, ensuring reliable performance under various operational conditions.

Basic Concepts of Cylinder Air Compressors

A cylinder air compressor is a mechanical device that converts power into potential energy stored in pressurized air. This process involves drawing in air, compressing it, and storing it in a tank until needed. In the context of a truck’s air brake system, the compressor generates the necessary air pressure to operate the brakes. This pressurized air is then used to actuate the brake mechanisms, providing the force required to slow down or stop the vehicle 1.

Purpose of the 5286958 Cylinder Air Compressor

This Cummins part is designed to serve as a core component within a truck’s air brake system and other pneumatic systems. It functions by compressing air, which is then stored at high pressure. This stored air is utilized to operate the truck’s braking system, ensuring that the vehicle can be brought to a halt efficiently and safely. Additionally, the compressor supports various pneumatic accessories that may be present in the truck, contributing to the overall functionality and convenience of the vehicle 2.

Key Features

The 5286958 Cylinder Air Compressor boasts several key features that enhance its performance and reliability. Its design incorporates high-quality materials that are resistant to wear and corrosion, ensuring durability in demanding environments. The compressor is engineered with precision to optimize air compression efficiency, reducing the energy required for operation. Additionally, it includes advanced technological aspects such as automated control systems that monitor and adjust compressor operation based on the truck’s needs, enhancing overall system performance 3.

Benefits

The benefits of this part include improved efficiency, reliability, and performance in truck operations. Its efficient design reduces the energy consumption required for air compression, contributing to overall fuel efficiency. The compressor’s reliable operation ensures consistent air pressure for the braking system, enhancing safety. Furthermore, its advanced features and durable construction contribute to a longer service life, reducing maintenance requirements and operational costs.

Installation and Integration

When installing the 5286958 Cylinder Air Compressor, it is important to consider compatibility with the specific truck model and its existing systems. Proper installation involves ensuring that the compressor is securely mounted, correctly connected to the air lines, and integrated with the truck’s electrical system. Following manufacturer guidelines and recommendations is crucial to ensure optimal performance and safety.

Maintenance and Troubleshooting

Maintaining this part involves regular checks and adherence to best practices. This includes monitoring air pressure levels, inspecting for leaks, and ensuring that all connections are secure. Common issues may include unusual noises, reduced air pressure, or compressor overheating, which can often be addressed through routine maintenance or minor adjustments. Troubleshooting tips may involve checking electrical connections, inspecting the compressor for physical damage, and ensuring that the compressor is operating within its specified parameters.

Performance and Efficiency

The performance and efficiency of this part contribute significantly to overall truck performance and fuel efficiency. Its efficient compression process reduces the load on the engine, allowing for smoother operation and potentially lower fuel consumption. The compressor’s reliable operation ensures that the air brake system functions correctly, enhancing safety and operational efficiency.

Safety Considerations

Safety aspects related to the use of the 5286958 Cylinder Air Compressor include proper handling, operation, and emergency procedures. It is important to follow manufacturer guidelines for installation and maintenance to ensure safe operation. In the event of a malfunction or emergency, understanding the compressor’s shutdown procedures and having access to appropriate safety equipment is crucial.

Environmental Impact

The environmental impact of using this part includes considerations of emissions and efficiency improvements. While the compressor itself does not directly emit pollutants, its efficient operation can contribute to reduced fuel consumption and lower emissions from the truck’s engine. Additionally, the durability and reliability of the compressor can reduce the need for frequent replacements, minimizing waste.

Cummins Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to innovation and quality. With a rich history of producing reliable and efficient engines and components, Cummins has established a strong reputation for excellence. Their product range includes a variety of engines, powertrains, and components designed to meet the diverse needs of the commercial trucking industry, demonstrating a consistent dedication to advancing technology and performance.

Cummins Cylinder Air Compressor Part 5286958 Compatibility

The Cummins Cylinder Air Compressor part number 5286958 is designed to fit a variety of Cummins engine models. This part is integral to the engine’s air system, ensuring efficient operation and performance. Below is a detailed breakdown of the engine compatibility for this specific air compressor part.

B6.7 Series Engines

  • B6.7 CM2670
  • QSB6.7 CM2250
  • QSB6.7 CM2350 B105

These engines, part of the B6.7 series, are designed for heavy-duty applications and benefit from the precise air compression provided by the 5286958 part.

ISB Series Engines

  • ISB CM2150
  • ISB/ISD6.7 CM2150 SN
  • ISB6.7 CM2250
  • ISB6.7 CM2350 B101
  • ISBE CM2150
  • ISBE4 CM850

The ISB series engines, which include both the ISB and ISBE variants, are versatile and widely used in various industries. The 5286958 air compressor part is compatible with these models, ensuring optimal air delivery and engine performance.

G Series Engines

  • ISB6.7 G CM2180 B118

The G series engine, specifically the ISB6.7 G CM2180 B118, is another model that can utilize the 5286958 air compressor part. This engine is known for its reliability and efficiency in demanding applications.

QSB Series Engines

  • QSB6.7 CM850 (CM2850)
  • QSB7 CM2880 B117

The QSB series engines, including the QSB6.7 CM850 (CM2850) and QSB7 CM2880 B117, are designed for high-performance and durability. The 5286958 air compressor part is engineered to work seamlessly with these engines, enhancing their operational efficiency.

This compatibility ensures that the 5286958 air compressor part can be used across a range of Cummins engines, providing a reliable and efficient solution for maintaining and enhancing engine performance.

Role of Part 5286958 Cylinder Air Compressor in Engine Systems

The part 5286958 Cylinder Air Compressor is integral to the efficient operation of various engine systems. It works in conjunction with several components to ensure optimal performance and reliability.

Integration with Fuel Injection System

In engines equipped with a fuel injection system, the Cylinder Air Compressor plays a significant role. It supplies pressurized air that mixes with the fuel, enhancing combustion efficiency. This results in better fuel economy and reduced emissions. The compressor ensures that the air-fuel mixture is consistent, which is essential for precise fuel delivery and combustion 1.

Contribution to Turbocharging

When paired with a turbocharger, the Cylinder Air Compressor boosts the engine’s power output. The compressor increases the mass of air entering the combustion chamber, allowing more fuel to be burned and thus generating more power. This synergy between the compressor and turbocharger leads to improved engine performance and responsiveness 2.

Support for Intercooling Systems

In engines with intercooling systems, the Cylinder Air Compressor works to cool the compressed air before it enters the combustion chamber. This cooling process increases the air density, allowing for more efficient combustion. The compressor ensures a steady supply of cool, pressurized air, which is vital for maintaining engine efficiency and preventing overheating 3.

Enhancement of Variable Valve Timing

Engines with variable valve timing benefit from the consistent air supply provided by the Cylinder Air Compressor. The compressor ensures that the air entering the cylinders is at the optimal pressure and temperature, which is crucial for the effective operation of variable valve timing systems. This results in improved engine performance across a range of operating conditions 1.

Assistance in Emission Control Systems

Modern engines often include complex emission control systems that rely on precise air management. The Cylinder Air Compressor contributes to these systems by providing a stable and controlled air supply. This helps in maintaining the correct air-fuel ratio, which is essential for the efficient operation of catalytic converters and other emission control devices 2.

Facilitation of Direct Injection Systems

In direct injection engines, the Cylinder Air Compressor ensures that the air entering the combustion chamber is at the right pressure and temperature. This is particularly important for direct injection systems, where the fuel is injected directly into the cylinder. The compressor helps in achieving a more complete and efficient combustion process, leading to better engine performance and fuel efficiency 3.

Conclusion

The 5286958 Cylinder Air Compressor by Cummins is a vital component in the efficient operation of commercial trucks, particularly in air brake systems and other pneumatic applications. Its design and functionality are tailored to meet the demanding requirements of commercial trucking, ensuring reliable performance under various operational conditions. The compressor’s key features, including high-quality materials, precision engineering, and advanced technological aspects, enhance its performance and reliability. The benefits of this part include improved efficiency, reliability, and performance in truck operations, contributing to overall fuel efficiency and safety. Proper installation, maintenance, and adherence to safety guidelines are crucial for optimal performance and safe operation. The environmental impact of using this part is positive, with efficient operation contributing to reduced fuel consumption and lower emissions. Cummins’ commitment to innovation and quality is evident in the design and functionality of the 5286958 Cylinder Air Compressor, making it a reliable and efficient solution for maintaining and enhancing engine performance across a range of Cummins engines.


  1. Lakshminarayanan, P. A., and Nayak, Nagaraj S. Critical Component Wear in Heavy Duty Engines. John Wiley & Sons, 2011.

  2. Bonnick, Allan, and Newbold, Derek. A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd, 2011.

  3. Zhao, Hua. Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press, 2010.

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SPECIFICATIONS

Recon Equivalent
5286958RX
Package Dimensions
15.0 x 15.0 x 15.0 in
Weight
45 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.