4998222
Aftercooler Cover
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$6,999.95 $8,329.94

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

Introduction

The Aftercooler Cover 4998222 is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This part is integral to the operation of heavy-duty truck engines, contributing to their efficiency and performance. Cummins is renowned for its commitment to producing high-quality components that meet the demanding requirements of the industry 1.

Purpose and Function

The Aftercooler Cover 4998222 plays a role in the engine’s cooling system by encapsulating the aftercooler, which is a heat exchanger that cools the compressed air from the turbocharger before it enters the engine. This cooling process is vital for maintaining optimal engine performance, as it ensures that the air entering the engine is at the correct temperature, which can enhance combustion efficiency and reduce the risk of engine knock 2.

Key Features

The design and construction of the Aftercooler Cover 4998222 are tailored to meet the rigorous demands of heavy-duty applications. It is made from durable materials that provide structural integrity and resistance to the harsh conditions encountered in truck operations. The cover is engineered to fit securely over the aftercooler, protecting it from external elements and ensuring that the cooling process is efficient. Additionally, the cover may feature specific design elements that facilitate easy installation and maintenance, as well as optimal airflow for effective cooling.

Benefits

The Aftercooler Cover 4998222 offers several advantages that contribute to improved engine operation. By maintaining the integrity of the aftercooling process, it helps to ensure that the engine operates within its designed parameters, which can lead to enhanced fuel efficiency and reduced emissions. The durable construction of the cover also contributes to the longevity of the aftercooler and the engine as a whole, potentially leading to cost savings for fleet operators through reduced maintenance and replacement costs 3.

Installation and Compatibility

Proper installation of the Aftercooler Cover 4998222 is important to ensure its effectiveness and the continued performance of the engine. Installation guidelines should be followed to ensure that the cover is correctly positioned and secured. It is designed to be compatible with specific truck models and engine configurations, and it is important to verify that the cover is suitable for the intended application to ensure optimal performance and longevity.

Maintenance and Troubleshooting

Routine maintenance of the Aftercooler Cover 4998222 is important to ensure its continued effectiveness. This may include regular inspections for signs of wear or damage, and cleaning to remove any debris that may accumulate on the cover. Troubleshooting common issues, such as leaks or reduced cooling efficiency, may involve checking the fit and condition of the cover, as well as ensuring that the aftercooler itself is functioning correctly.

Cummins Overview

Cummins has a long-standing reputation in the industry for manufacturing high-quality automotive components. The company’s history is marked by a commitment to innovation and excellence, and its products are widely recognized for their reliability and performance. Cummins continues to be a leader in the industry, providing components that meet the evolving needs of heavy-duty truck operators and manufacturers.

Cummins Aftercooler Cover 4998222 Compatibility

The Cummins Aftercooler Cover 4998222 is designed to fit seamlessly with various Cummins engine models, ensuring optimal performance and durability. This part is engineered to provide a secure and efficient seal, enhancing the overall efficiency of the engine’s cooling system.

K19 Series

The K19 series engines benefit significantly from the use of the Aftercooler Cover 4998222. This cover is specifically tailored to fit these engines, ensuring that the aftercooler operates at peak efficiency. The precise fitment of this cover helps in maintaining the integrity of the cooling system, which is crucial for the longevity and performance of the engine.

Grouping by Engine Models

  • K19-C440: The Aftercooler Cover 4998222 is compatible with the K19-C440 engine, providing a robust seal that prevents any air leaks. This ensures that the aftercooler can effectively cool the compressed air before it enters the engine, thereby improving fuel efficiency and reducing emissions.

  • K19-C385: For the K19-C385 engine, this cover is designed to fit perfectly, ensuring that the aftercooler operates without any hindrance. The precise engineering of the cover helps in maintaining the system’s efficiency, contributing to the overall performance of the engine.

  • K19-C400: The Aftercooler Cover 4998222 is also suitable for the K19-C400 engine. This cover ensures that the aftercooler can efficiently cool the air, which is essential for the engine’s optimal performance. The fitment is designed to be snug, preventing any potential air leaks that could affect the engine’s efficiency.

By ensuring a perfect fit and providing a reliable seal, the Cummins Aftercooler Cover 4998222 enhances the performance and efficiency of the K19 series engines. This part is a critical component in maintaining the integrity of the engine’s cooling system, contributing to the overall reliability and longevity of the engine.

Role of Part 4998222 Aftercooler Cover in Engine Systems

The Aftercooler Cover 4998222 is an essential component in the aftercooling system of an engine. It is designed to fit snugly over the aftercooler, providing a protective barrier that shields the internal components from external contaminants and environmental factors.

Integration with Aftercooler Components

When installed, the Aftercooler Cover (part 4998222) envelops the aftercooler, ensuring that the cooling process is efficient and uninterrupted. The aftercooler itself is a heat exchanger that cools the compressed air from the turbocharger before it enters the engine’s intake manifold. This cooling process increases the air density, allowing more air to enter the cylinders, which in turn enhances combustion efficiency and overall engine performance.

Relationship with the Aftercooler Housing Cover and Top-Level Number

The Aftercooler Cover works in conjunction with the aftercooler housing cover to provide a complete enclosure for the aftercooler. The aftercooler top-level number, which indicates the maximum allowable fluid level within the aftercooler, must be monitored to ensure optimal performance. The cover helps maintain this level by preventing spills and leaks, thus ensuring the aftercooler operates within its designed parameters.

Interaction with Camshaft and Cylinder Head Mounting

Although the Aftercooler Cover is primarily associated with the aftercooling system, its efficient operation indirectly affects components like the camshaft and cylinder head mounting. By ensuring that the air entering the engine is at the correct temperature and pressure, the cover contributes to smoother engine operation. This, in turn, reduces the stress on the camshaft and cylinder head mounting, leading to prolonged component life and enhanced engine reliability.

Influence on Intake Manifold and Air Intake

The Aftercooler Cover plays a significant role in the functionality of the intake manifold and air intake system. By maintaining the integrity of the aftercooling process, the cover ensures that the air delivered to the intake manifold is cool and dense. This results in better fuel combustion, improved engine efficiency, and increased power output. The air intake system benefits from the consistent air temperature and pressure, leading to more stable engine performance under various operating conditions.

Impact on Manifold and Overall Engine Performance

The manifold, which distributes the air-fuel mixture to the cylinders, relies on the consistent and cool air supply provided by the aftercooler system. The Aftercooler Cover ensures that the manifold receives air at the optimal temperature, which is vital for uniform cylinder filling and combustion. This consistency in air supply directly translates to enhanced engine performance, including better throttle response, increased power, and improved fuel economy.

Conclusion

In summary, the Aftercooler Cover 4998222 is a vital component that ensures the efficient operation of the aftercooling system, indirectly benefiting various engine components and contributing to overall engine performance. Its role in maintaining the integrity of the cooling process is crucial for the longevity and efficiency of heavy-duty truck engines.


  1. Reif, Konrad Ed. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Lakshminarayanan, P A, and Yogesh V Aghav. Modelling Diesel Combustion. Springer Science, 2010.

  3. Drozdziel, Pawel. The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge, 2023.

SPECIFICATIONS

Package Dimensions
40.0 x 10.25 x 10.25 in
Weight
27.5 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.