4011653
Air Fuel Mixer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,449.95 $2,915.44

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 Cummins 4011653 Air Fuel Mixer is a component designed to enhance the operation of commercial trucks by optimizing the air-fuel mixture within the engine. This part is integral to ensuring that the engine operates efficiently and effectively, contributing to overall vehicle performance and fuel economy 2.

Basic Concepts of Air Fuel Mixers

An air fuel mixer is a device that combines air and fuel in the correct proportions before the mixture enters the engine’s combustion chamber. Proper air-fuel ratio management is vital for engine performance, fuel efficiency, and emissions control. The mixer ensures that the engine receives a consistent and optimal mixture, which is crucial for combustion efficiency and power output 1.

Purpose of the Cummins 4011653 Air Fuel Mixer

The Cummins 4011653 Air Fuel Mixer plays a role in the operation of a truck by precisely controlling the air-fuel mixture. This optimization helps in achieving better engine performance, improved fuel efficiency, and reduced emissions. By ensuring the correct air-fuel ratio, the mixer contributes to smoother engine operation and increased reliability 2.

Key Features

The Cummins 4011653 Air Fuel Mixer incorporates several design elements and technological advancements to enhance its performance. These include a robust construction using high-quality materials, precise engineering to ensure accurate air-fuel mixing, and integration with modern engine management systems. These features contribute to the mixer’s durability and effectiveness in various operating conditions 2.

Benefits of Using the Cummins 4011653 Air Fuel Mixer

Utilizing the Cummins 4011653 Air Fuel Mixer offers several advantages. These include improved fuel efficiency due to optimal air-fuel ratios, enhanced engine performance with consistent power output, and reduced emissions as a result of more efficient combustion. Additionally, the mixer contributes to longer engine life by ensuring that the engine operates under optimal conditions 2.

Installation and Integration

Proper installation and integration of the Cummins 4011653 Air Fuel Mixer within a truck’s engine system are important for its effective operation. This process involves connecting the mixer to the intake system, ensuring all connections are secure, and making any necessary adjustments to the engine management system. Careful attention to these steps helps ensure that the mixer functions correctly within the engine system 2.

Troubleshooting Common Issues

Common problems associated with the Cummins 4011653 Air Fuel Mixer may include issues with air-fuel ratio consistency, engine performance fluctuations, or increased emissions. Troubleshooting these issues involves checking for proper installation, inspecting connections for leaks, and ensuring the mixer is clean and free from debris. Addressing these problems promptly helps maintain optimal engine performance 2.

Maintenance Tips

Regular maintenance practices are important for ensuring the longevity and optimal performance of the Cummins 4011653 Air Fuel Mixer. These practices include periodic cleaning to remove any buildup that may affect performance, inspecting the mixer for signs of wear or damage, and replacing the mixer if it shows significant signs of deterioration. Adhering to these maintenance tips helps ensure consistent engine performance 2.

Performance Optimization

Maximizing the performance of the Cummins 4011653 Air Fuel Mixer involves fine-tuning the air-fuel ratios to match the specific requirements of the engine under different operating conditions. Monitoring engine parameters and making adjustments as needed helps ensure that the engine operates at peak efficiency. Addressing any deviations from optimal operation promptly contributes to overall engine health and performance 2.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines, known for its commitment to innovation and quality in the commercial truck industry. With a rich history of providing reliable and high-performance engine components, Cummins has established a reputation for excellence. The company’s dedication to advancing technology and maintaining stringent quality standards ensures that its products, including the 4011653 Air Fuel Mixer, meet the demanding requirements of commercial truck applications 2.

Role of Part 4011653 Air Fuel Mixer in Engine Systems

The 4011653 Air Fuel Mixer is an integral component in various engine systems, ensuring optimal performance through precise air-fuel ratio management. This part works in conjunction with several other components to facilitate efficient combustion and overall engine functionality 2.

Integration with Air Fuel Assembly Mixer and Assembly Mixer Air Fuel

The 4011653 Air Fuel Mixer interfaces directly with the Air Fuel Assembly Mixer and the Assembly Mixer Air Fuel. These components are responsible for the initial blending of air and fuel before it reaches the combustion chamber. The Air Fuel Mixer enhances this process by fine-tuning the mixture, ensuring that the engine operates within its specified parameters for efficiency and emissions control 2.

Collaboration with Filter Assembly Shell and Filter Shell and Gas Mixers

In systems that incorporate the Filter Assembly Shell and Filter Shell and Gas Mixers, the 4011653 Air Fuel Mixer plays a role in maintaining clean airflow. By working alongside these filtration components, it ensures that the air entering the mixture is free from contaminants, which could otherwise disrupt the combustion process and lead to inefficient engine performance 2.

Function within Gas Modules (P=1, 25bar and P=1, 8bar)

When integrated with Gas Modules operating at pressures of 1, 25bar and 1, 8bar, the Air Fuel Mixer is essential for regulating the fuel delivery according to the specific pressure requirements. This precise control is vital for engines that demand high performance and reliability under varying operational conditions 2.

Low BTU Fuel Module V16 and Fuel Control Module

In systems utilizing the Low BTU Fuel Module V16 and the Fuel Control Module, the 4011653 Air Fuel Mixer ensures that the lower energy content fuel is mixed appropriately with air. This is particularly important for engines designed to operate on lower British Thermal Unit (BTU) fuels, where the mixture needs to be meticulously controlled to maintain combustion efficiency 2.

Interaction with Gas Module and Module P=3bar Gas

Finally, the Air Fuel Mixer is compatible with Gas Modules and the Module P=3bar Gas, where it helps in achieving the correct air-fuel ratio under higher pressure conditions. This is especially relevant in high-performance engines where the precise delivery of fuel under pressure is necessary to meet the engine’s power output demands 2.

Conclusion

In summary, the Cummins 4011653 Air Fuel Mixer is a versatile component that enhances the functionality of various engine systems by ensuring a well-balanced air-fuel mixture, which is fundamental to the engine’s performance, efficiency, and emissions output 2.


  1. Fundamentals of Automotive Technology Principles and Practice, Kirk T Van Gelder, Jones Bartlett Learning, 2018

  2. Gasoline Engine Management Systems and Components, Konrad Reif Ed, Springer Vieweg, 2015

SPECIFICATIONS

Package Dimensions
32.0 x 22.0 x 28.0 in
Weight
6.659 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.