3087704
Air Intake Manifold
Cummins®

Introduction

The Air Intake Manifold 3087704 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is specifically designed for use in commercial trucks, where it plays a significant role in the engine’s air induction system. Cummins is renowned for its high-quality engine components, and the 3087704 Air Intake Manifold is no exception, offering reliable performance and durability for heavy-duty applications ⁴.

Basic Concepts of Air Intake Manifolds

An air intake manifold is a component in an internal combustion engine. Its primary function is to evenly distribute the air-fuel mixture into the engine’s cylinders. This is achieved through a series of passages that connect to each cylinder’s intake port. The manifold is typically made from metal or plastic and is designed to withstand the high temperatures and pressures within the engine compartment. Proper operation of the air intake manifold ensures that each cylinder receives the correct amount of air and fuel, which is vital for efficient combustion and overall engine performance ³.

Purpose of the 3087704 Air Intake Manifold

The 3087704 Air Intake Manifold serves a specific role in the operation of a truck’s engine. It is part of the air induction system, which is responsible for delivering the air needed for combustion. By ensuring a consistent and even distribution of air to each cylinder, the manifold contributes to the engine’s efficiency and performance. This part is engineered to handle the demanding conditions of commercial truck engines, providing reliable operation under various load and environmental conditions ¹.

Key Features

The 3087704 Air Intake Manifold boasts several key features that enhance its functionality. It is constructed from durable materials that can withstand the high temperatures and pressures found in a truck engine. The design includes precise passages and connections to ensure even distribution of the air-fuel mixture. Additionally, the manifold may incorporate features such as integrated sensors or mounting points for other components, which contribute to its overall performance and ease of installation ².

Benefits

The advantages of using the 3087704 Air Intake Manifold include improved engine efficiency, enhanced durability, and potential performance improvements. By ensuring a consistent air supply to the engine, this component helps maintain optimal combustion, which can lead to better fuel efficiency and reduced emissions. Its robust construction ensures longevity, even under the harsh conditions typical of commercial truck operations. Furthermore, the precise design of the manifold can contribute to smoother engine operation and increased power output ⁴.

Installation Considerations

Proper installation of the 3087704 Air Intake Manifold is vital to ensure its effective operation. Installation procedures should follow the manufacturer’s guidelines to avoid damage to the component or the engine. This may involve ensuring a clean and unobstructed mounting surface, using the correct fasteners, and verifying that all connections are secure. Special tools may be required for certain steps, such as torque wrenches for tightening bolts to the specified torque settings ³.

Troubleshooting Common Issues

Frequent problems associated with air intake manifolds can include leaks, blockages, or damage to the component. Diagnosing these issues may involve visual inspection for cracks or damage, checking for proper sealing at all connections, and ensuring that the passages are clear of obstructions. Recommended solutions can range from simple repairs, such as re-sealing connections, to more complex tasks like replacing damaged sections of the manifold ¹.

Maintenance Tips

Routine maintenance practices can help ensure the longevity and optimal performance of the 3087704 Air Intake Manifold. This includes regular inspection for signs of wear or damage, cleaning the manifold to remove any buildup that could obstruct airflow, and ensuring that all connections remain secure. Following the manufacturer’s recommended maintenance schedule can help prevent issues and ensure the component continues to operate efficiently ².

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance engine components. The company’s product range includes a variety of engines and components designed for heavy-duty applications, ensuring that commercial truck operators have access to the technology they need for efficient and reliable operation ⁴.

Role of Part 3087704 Air Intake Manifold in Engine Systems

The Air Intake Manifold, identified by part number 3087704, is a component in the orchestration of an engine’s air intake system. Its primary function is to distribute the incoming air evenly across the engine’s cylinders, ensuring optimal combustion efficiency.

In engines equipped with a turbocharger, the Air Intake Manifold works in concert with the turbocharger to enhance performance. The turbocharger compresses the intake air, increasing its density and thus allowing more air to enter the cylinders. The Air Intake Manifold then evenly distributes this pressurized air to each cylinder, maximizing the efficiency of the combustion process.

The arrangement of the Air Intake Manifold is designed to minimize turbulence and ensure a smooth flow of air into the cylinders. This is particularly important in turbocharged engines, where the increased air pressure can lead to turbulence if not properly managed. The manifold’s design helps to maintain a consistent air flow, which is vital for the engine’s performance and longevity.

The location of the turbocharger also influences the design and function of the Air Intake Manifold. In engines where the turbocharger is positioned before the manifold (pre-turbo arrangement), the manifold must be designed to handle the increased air pressure and temperature. Conversely, in post-turbo arrangements, the manifold must be capable of distributing the already compressed air efficiently ³.

Conclusion

The 3087704 Air Intake Manifold by Cummins is a critical component in the air induction system of commercial truck engines. Its design and construction ensure reliable performance and durability under demanding conditions. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this component, contributing to the overall efficiency and performance of the engine ⁴.