4997273
Air Inlet Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$709.95 $844.84

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 4997273 Air Intake Adapter is a component manufactured by Cummins, a well-established name in the automotive industry, particularly known for its robust and reliable diesel engines. This adapter is significant in the context of heavy-duty truck engines, where efficiency and performance are paramount.

Basic Concepts of Air Intake Adapters

An Air Intake Adapter serves as a connector between the air intake system and the engine. Its function is to facilitate the smooth flow of air into the engine, which is crucial for combustion. By ensuring a consistent and clean air supply, the adapter contributes to the overall performance and efficiency of the truck’s engine 1.

Purpose of the 4997273 Air Intake Adapter

This Cummins part plays a role in the operation of a truck by interfacing with the engine’s air intake system. It is designed to connect various components, ensuring that air flows efficiently from the intake to the engine. This adapter is integral to maintaining the engine’s performance by providing a secure and leak-free connection 2.

Key Features

The 4997273 is constructed with durable materials, ensuring longevity and resistance to the harsh conditions often encountered in heavy-duty applications. Its design includes precise fittings and seals to maintain a secure connection. Additionally, the adapter may feature unique characteristics such as corrosion-resistant coatings or enhanced sealing mechanisms to improve its functionality and reliability.

Benefits

This part offers several benefits. It contributes to improved engine performance by ensuring a consistent air supply, which is vital for efficient combustion. Additionally, the adapter enhances the engine’s efficiency by minimizing air leaks, which can lead to power loss. Its durable construction also adds to the engine’s longevity, making it a valuable component for heavy-duty applications.

Installation Process

Installing the 4997273 requires careful attention to ensure a proper fit and seal. The process involves disconnecting the existing air intake components, positioning the adapter in place, and securing it with the appropriate fasteners. Tools such as wrenches and sealants may be required to complete the installation. It is important to follow the manufacturer’s guidelines to ensure a correct and safe installation 3.

Maintenance and Care

Regular maintenance of this Cummins part is important to ensure its longevity and optimal performance. This includes checking for any signs of wear or damage, ensuring that all connections are secure, and cleaning the adapter to remove any debris that may accumulate. Periodic inspections can help identify potential issues before they become significant problems.

Troubleshooting Common Issues

Common issues with the 4997273 may include leaks, loose connections, or damage to the adapter itself. Troubleshooting these problems involves inspecting the adapter for any visible signs of damage, ensuring that all connections are tight, and replacing any worn or damaged components. Addressing these issues promptly can help maintain the engine’s performance and efficiency.

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 emissions solutions. With a history spanning over a century, Cummins is renowned for its innovation, quality, and reliability in the automotive industry. The company’s product range includes diesel and natural gas engines, as well as related technologies, serving various markets such as transportation, construction, and power generation.

Cummins Air Intake Adapter 4997273 Compatibility

The Cummins Air Intake Adapter part number 4997273 is designed to fit seamlessly with several Cummins engine models. This adapter is integral for ensuring the engine’s air intake system functions optimally, providing the necessary air flow for combustion.

ISB5.9G CM2180

The ISB5.9G CM2180 engine is a robust and reliable power unit, often utilized in heavy-duty applications. The Air Intake Adapter 4997273 is specifically engineered to interface with this engine model, ensuring a precise fit and efficient air intake. This compatibility is crucial for maintaining the engine’s performance and longevity.

Grouping of Compatible Engines

While the primary focus here is on the ISB5.9G CM2180, it is important to note that the Air Intake Adapter 4997273 may also be compatible with other Cummins engine models within the same series or similar configurations. This adapter’s design allows it to be a versatile component across various Cummins engines, providing a standardized solution for air intake needs.

For precise compatibility and installation, it is recommended to consult the specific engine’s service manual or a certified Cummins technician.

Role of Part 4997273 Air Intake Adapter in Engine Systems

The Air Intake Adapter, identified by part number 4997273, is an essential component in the air intake system of various engine setups. Its primary function is to facilitate the smooth transition of air from the air filter housing to the throttle body or intake manifold. This adapter ensures that the airflow is optimized, which is vital for the efficient operation of the engine.

In conjunction with the Fuel Control Module and the Module Fuel Control, the Air Intake Adapter plays a significant role in maintaining the correct air-fuel ratio. The Fuel Control Module regulates the amount of fuel injected into the engine, based on various sensor inputs such as air temperature, engine load, and throttle position. The Module Fuel Control works in tandem to ensure precise fuel delivery.

The Air Intake Adapter must be properly sealed and aligned to prevent any air leaks, which could disrupt the air-fuel mixture and lead to inefficient combustion. This, in turn, affects the performance and fuel efficiency of the engine. Additionally, the adapter helps in reducing noise and vibrations that may be transmitted through the air intake system, contributing to a smoother operation of the engine.

Conclusion

In summary, the 4997273 Air Intake Adapter is a key component that ensures the seamless integration of air into the engine, working in harmony with the fuel control systems to maintain optimal engine performance.


  1. Quigley, Jon M. SAE International’s Dictionary of Testing, Verification and Validation. SAE International, 2023.

  2. Reif, Konrad. Diesel Engine Management Systems and Components. Springer, 2014.

  3. Cummins Inc. Owners Manual for ISB5.9 CM2880 B149. Bulletin Number 5467239.

SPECIFICATIONS

Package Dimensions
18.0 x 16.0 x 17.0 in
Weight
1.5 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.