4954275
Twelve Point Cap Screw
Cummins®

The 4954275 Compressor Air Inlet Tube is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This part is significant in the operations of heavy-duty trucks, contributing to the efficiency and performance of the vehicle’s air system.

Basic Concepts of Compressor Air Inlet Tubes

A Compressor Air Inlet Tube is a component that facilitates the intake of air into the compressor section of a truck’s air system. Its function is to direct air flow efficiently into the compressor, which is a part of the engine’s air management system. The proper functioning of this tube contributes to the overall performance of the engine by ensuring that the compressor receives a consistent and adequate supply of air ¹.

Role of the 4954275 Compressor Air Inlet Tube in Truck Operation

The 4954275 Compressor Air Inlet Tube plays a specific role in the operation of a truck by ensuring that the compressor receives a steady stream of air. This tube interacts with other components of the air system, such as the air filter and the compressor itself, to maintain efficient air flow. Its design allows for optimal air intake, which is vital for the compressor’s function and, by extension, the engine’s performance ².

Key Features of the 4954275 Compressor Air Inlet Tube

The 4954275 Compressor Air Inlet Tube is designed with several features that enhance its performance and durability. These include a robust construction that can withstand the harsh conditions often encountered in heavy-duty truck operations. The tube is also engineered to provide a smooth and unobstructed path for air flow, which contributes to the efficiency of the compressor and the overall engine system.

Benefits of Using the 4954275 Compressor Air Inlet Tube

The use of the 4954275 Compressor Air Inlet Tube offers several advantages. It provides improved air flow efficiency, which can lead to enhanced engine performance. The tube’s durable construction ensures reliability, reducing the likelihood of failures that could interrupt truck operations. Additionally, its design contributes to the longevity of the compressor and other components of the air system.

Installation Considerations

Proper installation of the 4954275 Compressor Air Inlet Tube is important to ensure optimal performance and longevity. Guidelines and best practices should be followed to secure the tube in place and to ensure that it is properly aligned with other components of the air system. This includes checking for any obstructions or damage that could affect air flow or the tube’s integrity.

Maintenance and Troubleshooting

Routine maintenance practices for the 4954275 Compressor Air Inlet Tube include regular inspections for signs of wear or damage. Troubleshooting common issues may involve checking for obstructions in the air flow path or ensuring that the tube is securely installed. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s air system.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer in the automotive and heavy-duty truck industry, known for its commitment to producing high-quality components. The company has a long history of innovation and excellence, which is reflected in the design and performance of its products, including the 4954275 Compressor Air Inlet Tube. Cummins’ reputation is built on a foundation of reliability, durability, and advanced engineering.

Cummins Compressor Air Inlet Tube 4954275 Compatibility

The Cummins Compressor Air Inlet Tube part number 4954275 is designed to fit a variety of Cummins engines, ensuring a seamless integration and optimal performance across different engine models. Here is a detailed look at the compatibility of this part with various Cummins engines:

ISL9 Series

• ISL9 CM2150 SN
• ISL9.5 CM2880 L138

The 4954275 Compressor Air Inlet Tube is compatible with the ISL9 series engines, including the ISL9 CM2150 SN and ISL9.5 CM2880 L138. This part is engineered to fit the specific design and requirements of these engines, ensuring efficient air intake and optimal engine performance.

ISX15 Series

• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The ISX15 series engines, such as the ISX15 CM2250, ISX15 CM2250 SN, and ISX15 CM2350 X101, are also compatible with the 4954275 Compressor Air Inlet Tube. This part is designed to meet the stringent demands of these high-performance engines, providing reliable and efficient air intake.

QSK Series

• QSK19 CM2350 K144G
• QSK60 CM850 MCRS

The QSK series engines, including the QSK19 CM2350 K144G and QSK60 CM850 MCRS, are compatible with the 4954275 Compressor Air Inlet Tube. This part is tailored to fit these engines, ensuring that the air intake system functions optimally and supports the engine’s performance.

QSL9 Series

• QSL9 CM850 (CM2850)

The QSL9 CM850 (CM2850) engine is also compatible with the 4954275 Compressor Air Inlet Tube. This part is designed to integrate seamlessly with the QSL9 series engines, providing efficient air intake and supporting the engine’s operational needs.

QSX15 Series

• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

The QSX15 series engines, such as the QSX15 CM2250, QSX15 CM2250 ECF, and QSX15 CM2350 X105, are compatible with the 4954275 Compressor Air Inlet Tube. This part is engineered to fit these engines, ensuring efficient air intake and optimal performance.

X15 Series

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

The X15 series engines, including the X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B, are also compatible with the 4954275 Compressor Air Inlet Tube. This part is designed to meet the specific requirements of these engines, ensuring efficient air intake and supporting the engine’s performance.

Role of Part 4954275 Compressor Air Inlet Tube in Engine Systems

The Compressor Air Inlet Tube, identified by part number 4954275, is a component in various engine systems, particularly those involving high-performance and high-efficiency requirements. This component is integral to the proper functioning of several key engine components and systems.

Integration with Fuel Systems

In fuel pump assemblies, the Compressor Air Inlet Tube works in conjunction with the fuel pump body and fuel pump head. It ensures that the air supply to the compressor is clean and unobstructed, which is vital for the efficient operation of the fuel pump. The tube facilitates the smooth intake of air, which is compressed and then used to pressurize the fuel within the system. This pressurized fuel is essential for maintaining the correct fuel-to-air ratio, which is important for engine performance and efficiency.

Role in XPI JV Systems

For XPI JV components, particularly in the XPI JV system for Cummins HD and Scania HD engines, the Compressor Air Inlet Tube plays a significant role. It is responsible for supplying air to the compressor, which is a key part of the XPI (Electronic Unit Pump) system. The compressor pressurizes the fuel, and the air supplied by the inlet tube must be clean and dry to prevent any contamination that could affect the compressor’s efficiency.

Engine Monitoring and System Compatibility

The Compressor Air Inlet Tube is also important in engine monitoring systems. It ensures that the air entering the compressor is of the correct quality, which is monitored by the engine’s electronic control unit (ECU). This monitoring is essential for maintaining optimal engine performance and for diagnosing any issues that may arise within the fuel or air systems.

Conclusion

In summary, the Compressor Air Inlet Tube (part 4954275) is a key component in ensuring the efficient and reliable operation of fuel pumps, XPI JV systems, and overall engine performance. Its role in supplying clean and unobstructed air to the compressor is fundamental to the functioning of these complex engine systems.