3287126
Exhaust Outlet Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,299.95 $1,546.94

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 Compressor Water Inlet Tube, part number 3287126, is a component manufactured by Cummins, a well-established name in the automotive industry, particularly known for its robust engine components. This part is integral to the functioning of heavy-duty truck engines, contributing to their performance and efficiency.

Basic Concepts and Functionality

The Compressor Water Inlet Tube operates on fundamental principles that involve the circulation of water within the engine system. This tube is designed to direct water into the compressor, where it plays a role in cooling the compressed air before it enters the engine’s combustion chamber. By integrating into the truck’s engine system, the tube helps maintain optimal temperatures, which is vital for the engine’s performance and longevity 1.

Purpose and Role in Truck Operation

The Compressor Water Inlet Tube serves a specific function within the engine system. It ensures that the compressed air entering the engine is at an appropriate temperature, which is crucial for efficient combustion and overall engine performance. This part contributes to the truck’s operation by enhancing the engine’s efficiency and reliability under various operating conditions 2.

Key Features

The Compressor Water Inlet Tube is characterized by several key features. Its design incorporates durable materials that can withstand the high pressures and temperatures within the engine system. The tube is engineered to provide a precise fit within the engine, ensuring effective water flow and integration with other components. Unique characteristics of this part include its robust construction and precise engineering, which are indicative of Cummins’ commitment to quality.

Benefits

The advantages of the Compressor Water Inlet Tube are manifold. It contributes to improved engine efficiency by ensuring that the air entering the combustion chamber is at an optimal temperature. This part also enhances the durability of the engine system, as proper cooling helps prevent overheating and related damage. Additionally, the tube’s design and materials contribute to its longevity, providing reliable performance over time.

Installation Process

Installing the Compressor Water Inlet Tube requires adherence to best practices to ensure proper integration into the engine system. The process involves carefully positioning the tube within the engine, securing it in place, and verifying that it is correctly aligned with other components. Specific considerations during installation include ensuring a tight seal to prevent leaks and confirming that the tube is not obstructed, allowing for unobstructed water flow.

Maintenance and Care

Regular maintenance and care of the Compressor Water Inlet Tube are important for prolonging its lifespan and ensuring optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the tube to remove any buildup that could impede water flow, and verifying that all connections are secure. Adhering to these maintenance practices helps maintain the efficiency and reliability of the engine system.

Troubleshooting Common Issues

Common problems with the Compressor Water Inlet Tube may include leaks, obstructions, or damage to the tube itself. Diagnostic steps for addressing these issues involve inspecting the tube for visible signs of damage, checking for proper alignment and secure connections, and ensuring that there are no obstructions in the water flow path. Potential solutions may include repairing or replacing the tube, depending on the nature and extent of the issue.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, with a history of producing high-quality engine components. The company’s product range includes a variety of parts designed for durability, performance, and efficiency. Cummins is recognized for its commitment to quality and innovation in engine component manufacturing, which is evident in the design and functionality of the Compressor Water Inlet Tube.

Compatibility of Compressor Water Inlet Tube (Part 3287126) with Cummins Engines

The Compressor Water Inlet Tube, identified by part number 3287126, is a critical component in the cooling system of certain Cummins engines. This part is designed to facilitate the flow of water into the compressor, ensuring efficient cooling and optimal performance. Here is a detailed overview of its compatibility with various Cummins engines:

ISB/ISD4.5 CM2150 B119 and ISD4.5 CM2220 D108

The Compressor Water Inlet Tube (3287126) is specifically engineered to fit the ISB/ISD4.5 CM2150 B119 and ISD4.5 CM2220 D108 engines. These engines are part of Cummins’ lineup of mid-range diesel engines, known for their robust performance and reliability in various applications, including heavy-duty trucks and industrial machinery. The part ensures that the cooling system operates efficiently, maintaining the engine’s temperature within safe limits.

ISBE CM800 and ISBE4 CM850

The Compressor Water Inlet Tube (3287126) is also compatible with the ISBE CM800 and ISBE4 CM850 engines. These engines are typically used in on-highway and vocational applications, providing high power output and fuel efficiency. The part’s design ensures that the cooling system functions effectively, contributing to the longevity and performance of these engines.

QSB4.5 CM850 (CM2850)

Lastly, the Compressor Water Inlet Tube (3287126) is suitable for the QSB4.5 CM850 (CM2850) engine. This engine is part of Cummins’ range of medium-duty diesel engines, often used in a variety of applications, including construction equipment, agricultural machinery, and generators. The part’s integration into the cooling system is crucial for maintaining the engine’s operational efficiency and preventing overheating.

By ensuring the proper fitment of the Compressor Water Inlet Tube (3287126) in these engines, Cummins maintains the integrity and performance of its cooling systems, providing reliable operation across a range of applications.

Role of Part 3287126 Compressor Water Inlet Tube in Engine Systems

The Compressor Water Inlet Tube, identified by part number 3287126, is an integral component in the efficient operation of various engine systems. Its primary function is to facilitate the controlled introduction of water into the compressor section of the engine. This process is essential for several reasons:

  1. Temperature Regulation: By introducing water into the compressor, the inlet tube helps in moderating the temperature of the compressed air. This is particularly important in high-performance engines where the air temperature can rise significantly during compression, potentially leading to reduced efficiency and increased wear on components.

  2. Improved Efficiency: The water injection system, of which the inlet tube is a part, enhances the overall efficiency of the engine. Cooler air is denser, allowing for more efficient combustion and better power output. This is especially beneficial in turbocharged or supercharged engines where the air is already compressed and thus hotter.

  3. Reduced Knocking: In high-compression engines, the risk of knocking or detonation is increased. The water injection system, facilitated by the inlet tube, helps mitigate this risk by lowering the temperature of the air-fuel mixture, thereby reducing the likelihood of premature ignition.

  4. Exhaust Outlet Connection: The efficient operation of the Compressor Water Inlet Tube also has a direct impact on the exhaust system. Cooler, more efficient combustion results in cleaner and cooler exhaust gases. This can lead to reduced thermal stress on the exhaust components, including the exhaust outlet connection, prolonging their lifespan and maintaining optimal performance.

Conclusion

In summary, the Compressor Water Inlet Tube (part 3287126) plays a significant role in enhancing engine performance, efficiency, and longevity by facilitating the precise introduction of water into the compressor system. This, in turn, influences various interconnected components, including the exhaust outlet connection, ensuring the engine operates within optimal parameters.


  1. Maclaurin, Bruce. High Speed Off-Road Vehicles. Wiley, 2018.

  2. Dixon, John C. Tyres Suspension and Handling Second Edition. SAE International, 1996.

SPECIFICATIONS

Package Dimensions
18.8 x 18.5 x 13.0 in
Weight
1.676 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.