2894658
Idler Shaft
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$379.95 $452.14

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 2894658 Intake Air Heater, manufactured by Cummins, is a component designed to enhance the operation of commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of parts and systems aimed at improving truck performance and efficiency. This Cummins part plays a significant role in optimizing engine function, particularly in cold weather conditions.

Basic Concepts of Intake Air Heaters

An intake air heater is a device used in diesel engines to warm the air entering the engine. This warming process is important for efficient combustion, especially in colder climates. The heater typically consists of an electric heating element that preheats the intake air. This preheating helps to reduce the viscosity of the fuel and oil, facilitating smoother engine operation and quicker start-ups. The principle of operation involves passing the intake air through a heated chamber before it enters the engine, ensuring that the air is at an optimal temperature for combustion 1.

Purpose of the 2894658 Intake Air Heater

This part is designed to improve the operational efficiency of a truck’s engine. By preheating the intake air, it ensures that the engine reaches its optimal operating temperature more quickly. This is particularly beneficial in cold weather, where cold air can lead to incomplete combustion and increased wear on engine components. The heater contributes to more efficient fuel combustion, which in turn enhances engine performance and reduces the time required for the engine to warm up.

Key Features

The 2894658 boasts several key features that enhance its functionality. Its design is robust, ensuring durability in the demanding environment of a commercial truck engine. The heater is constructed using high-quality materials that can withstand high temperatures and prolonged use. Additionally, it is equipped with an efficient heating element that ensures rapid and consistent air preheating. The heater is also designed for easy integration into the truck’s engine system, with straightforward installation procedures.

Benefits of Using the 2894658 Intake Air Heater

Using this part offers several advantages. One of the primary benefits is improved engine start-up in cold conditions. Preheating the intake air reduces the strain on the engine during start-up, leading to smoother operation. Additionally, the heater contributes to enhanced fuel efficiency by ensuring optimal combustion conditions. This results in reduced fuel consumption and lower operating costs. Furthermore, the heater helps in reducing emissions by promoting more complete combustion, which is beneficial for environmental sustainability 2.

Installation Considerations

When installing the 2894658, it is important to consider compatibility with the specific truck model and engine type. This part is designed to integrate seamlessly with a variety of Cummins engines, but it is crucial to verify compatibility to ensure optimal performance. Proper installation involves following the manufacturer’s guidelines to ensure that the heater is correctly positioned and securely attached within the engine system. This ensures that the heater functions effectively and contributes to the overall efficiency of the engine.

Maintenance and Troubleshooting

Routine maintenance of the 2894658 is important to ensure its longevity and efficiency. Regular inspections should be conducted to check for any signs of wear or damage to the heating element and the surrounding components. Cleaning the heater periodically can prevent the buildup of debris that might affect its performance. Common issues with intake air heaters include electrical faults or a malfunctioning heating element. Troubleshooting these issues typically involves checking the electrical connections and testing the heating element for continuity. If any faults are detected, they should be addressed promptly to maintain the heater’s effectiveness.

Performance Impact

The 2894658 has a noticeable impact on the overall performance of the truck. In cold-weather operation, the heater ensures that the engine reaches its optimal temperature more quickly, reducing the time required for warm-up and minimizing engine wear. This leads to smoother and more reliable engine performance, even in challenging conditions. Additionally, the heater contributes to more efficient fuel consumption, which is beneficial for both cost savings and environmental impact. The consistent preheating of intake air also helps in maintaining stable engine operation, reducing the likelihood of misfires and other combustion-related issues.

Environmental Considerations

The use of an intake air heater like the 2894658 model contributes to more sustainable truck operations. By ensuring optimal combustion conditions, the heater helps in reducing emissions. Complete combustion of fuel results in lower levels of harmful pollutants being released into the atmosphere. Additionally, the improved fuel efficiency achieved through the use of the heater means that less fuel is consumed overall, further reducing the environmental footprint of truck operations. This aligns with broader efforts to promote more eco-friendly transportation solutions.

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 control technologies. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance products. The company’s extensive product range includes engines, powertrains, and related components, all designed to meet the demanding needs of commercial transportation. Cummins is known for its commitment to innovation, quality, and customer satisfaction, making it a trusted name in the industry.

Compatibility of Intake Air Heater Part 2894658 with Cummins Engines

The Intake Air Heater part 2894658, manufactured by Cummins, is designed to fit a range of Cummins engines. This part is important for ensuring efficient engine performance, particularly in cold weather conditions, by preheating the intake air to improve combustion efficiency and reduce emissions.

ISX12 Series

The ISX12 series engines, including the ISX12 CM2350 X102 and ISX12 G CM2180 EJ, are compatible with the Intake Air Heater part 2894658. These engines are known for their robust performance and reliability, making them a popular choice in various heavy-duty applications. The ISX12 series benefits significantly from the preheating capabilities of this intake air heater, ensuring optimal engine startup and operation in colder climates.

ISX12/ISX11.9 Series

The ISX12/ISX11.9 CM2250 engine is another model that is compatible with the Intake Air Heater part 2894658. This engine model combines the features of both the ISX12 and ISX11.9 series, offering a balance of power and efficiency. The intake air heater ensures that the engine maintains its performance standards, even in challenging weather conditions.

QSX11.9 Series

The QSX11.9 CM2250 ECF engine is also compatible with the Intake Air Heater part 2894658. This engine is designed for applications that require high power output and durability. The intake air heater plays a vital role in maintaining the engine’s efficiency and reliability, particularly in environments where cold temperatures can affect engine performance.

By ensuring that the Intake Air Heater part 2894658 is correctly installed in these engines, operators can maintain optimal engine performance and longevity, regardless of the operating conditions.

Role of Part 2894658 Intake Air Heater in Engine Systems

The part 2894658 Intake Air Heater is an important component in the engine system, working in conjunction with various other parts to ensure optimal engine performance. Its primary function is to preheat the intake air before it enters the combustion chamber, which is particularly beneficial in cold weather conditions.

Interaction with Housing

The Intake Air Heater is typically housed within a specially designed housing unit. This housing not only protects the heater element from external damage but also helps in directing the heated air efficiently towards the intake manifold. The housing is engineered to withstand high temperatures and maintain a secure fit, ensuring that the heated air is delivered consistently and effectively.

Coordination with Front Gear

While the front gear is primarily responsible for transmitting power from the crankshaft to other engine components, the Intake Air Heater plays a supportive role by ensuring that the air entering the engine is at an optimal temperature. This preheating process enhances combustion efficiency, which indirectly supports the smooth operation of the front gear and other moving parts. Efficient combustion leads to better power output and reduced strain on engine components, including the front gear.

In summary, the part 2894658 Intake Air Heater works in harmony with the housing and front gear to maintain engine efficiency and performance, especially in challenging environmental conditions.

Conclusion

The 2894658 Intake Air Heater is a vital component for enhancing the performance and efficiency of commercial truck engines, particularly in cold weather conditions. By preheating the intake air, it ensures optimal combustion, reduces engine wear, and improves fuel efficiency. Its robust design, ease of installation, and compatibility with various Cummins engines make it a valuable addition to any truck’s engine system. Regular maintenance and proper installation are key to maximizing the benefits of this part, ensuring long-term performance and reliability.


  1. Robert Bosch GmbH. (2007). Bosch Automotive Electrics and Automotive Electronics: Systems and Components, Networking and Hybrid Drive (5th Edition). Springer Vieweg.

  2. John Dixon. (2010). Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning.

SPECIFICATIONS

Package Dimensions
3.4 x 3.3 x 2.5 in
Weight
2.68 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.