4371942
Exhaust Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$12,499.95 $14,874.94

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 4371942 Exhaust Manifold is a component designed for use in commercial trucks. It serves a vital function in the exhaust system by directing exhaust gases away from the engine. This part is integral to maintaining the efficiency and performance of the truck’s engine.

Basic Concepts of Exhaust Manifolds

An exhaust manifold is a part of the engine that collects exhaust gases from the cylinders and channels them into the exhaust system. It plays a role in the engine’s operation by ensuring that exhaust gases are efficiently expelled, which helps maintain engine performance and reduce emissions 1. The manifold is typically made from heat-resistant materials to withstand the high temperatures of exhaust gases.

Purpose of the Cummins 4371942 Exhaust Manifold

The Cummins 4371942 Exhaust Manifold is specifically engineered to manage exhaust gases in commercial trucks. It plays a role in the engine’s exhaust system by providing a pathway for gases to exit the engine. This part contributes to engine efficiency by ensuring that exhaust gases are expelled smoothly, which can help maintain optimal engine performance 3.

Key Features

The Cummins 4371942 Exhaust Manifold is constructed from durable materials that can withstand the high temperatures and pressures of the exhaust system. Its design includes features that enhance its performance, such as precise engineering to ensure a proper fit and efficient gas flow. The manifold may also incorporate elements that reduce noise and vibration, contributing to a smoother operation 2.

Benefits

The Cummins 4371942 Exhaust Manifold offers several benefits, including improved engine performance due to efficient exhaust gas management. Its durable construction contributes to longevity, and it may provide advantages over other manifolds in terms of thermal efficiency and noise reduction.

Installation Considerations

When installing the Cummins 4371942 Exhaust Manifold, it is important to ensure compatibility with the specific engine type. Proper installation procedures should be followed to ensure that the manifold is securely fitted and functions correctly within the exhaust system 3.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4371942 Exhaust Manifold can help ensure its longevity and optimal performance. This may include inspecting for cracks or damage, ensuring all connections are secure, and addressing any signs of wear or corrosion. Troubleshooting common issues may involve checking for leaks, assessing the fit of the manifold, and ensuring that it is functioning as intended within the exhaust system.

Performance Enhancements

The Cummins 4371942 Exhaust Manifold can contribute to overall engine performance. By efficiently managing exhaust gases, it may help improve horsepower, torque, and fuel efficiency. Its design and construction are aimed at enhancing these performance aspects.

Thermal Management

The Cummins 4371942 Exhaust Manifold plays a role in thermal management within the engine. It helps regulate temperatures by efficiently expelling hot exhaust gases, which can protect other engine components from excessive heat 3.

Environmental Impact

The Cummins 4371942 Exhaust Manifold is designed with environmental considerations in mind. It contributes to emissions control by ensuring that exhaust gases are properly managed and expelled. This part complies with regulatory standards for emissions, playing a role in reducing the environmental impact of commercial trucks 3.

About Cummins

Cummins Inc. is a company with a long-standing reputation in the industry for manufacturing high-quality automotive components. Known for its commitment to innovation and quality, Cummins has a history of producing reliable and efficient parts for a variety of applications, including commercial trucks.

Exhaust Manifold 4371942 Compatibility with Cummins Engines

The Exhaust Manifold 4371942, manufactured by Cummins, is designed to fit a range of Cummins engines, ensuring efficient exhaust gas management and optimal engine performance. This part is compatible with several models, including:

  • K19
  • KTA19GC
  • KTA19GC CM558
  • QSK19 CM850 MCRS

For the K19 and KTA19GC engines, the Exhaust Manifold 4371942 is engineered to provide a seamless fit, ensuring that the exhaust gases are effectively channeled out of the engine. This compatibility is crucial for maintaining the engine’s efficiency and performance.

In the case of the KTA19GC CM558 engine, the Exhaust Manifold 4371942 is specifically tailored to meet the unique requirements of this model. This ensures that the manifold integrates perfectly with the engine’s design, providing reliable and efficient exhaust management.

Similarly, the QSK19 CM850 MCRS engine benefits from the Exhaust Manifold 4371942. This part is designed to fit the specific configuration of the QSK19 series, ensuring that the exhaust system operates at peak efficiency. The manifold’s design allows for optimal exhaust flow, which is essential for the engine’s performance and longevity.

By ensuring compatibility with these engines, the Exhaust Manifold 4371942 plays a critical role in maintaining the overall health and efficiency of the engine. Its design and engineering make it a reliable choice for these specific Cummins engine models.

Conclusion

The Cummins 4371942 Exhaust Manifold is a critical component in the exhaust system of commercial trucks, designed to enhance engine performance, manage thermal efficiency, and reduce environmental impact. Its compatibility with various Cummins engines ensures optimal exhaust gas management and engine efficiency. Regular maintenance and proper installation are essential to maximize the benefits of this part.


  1. Advanced Automotive Electricity and Electronics, Michael Klyde and Kirk VanGelder, Jones Bartlett Learning, 2010

  2. Vehicle Noise, Vibration and Sound Quality, Gang Sheng, SAE International, 2012

  3. The Diesel Engine Second Edition, Michael Hilgers, Springer Nature, 2023

SPECIFICATIONS

Package Dimensions
115.0 x 25.0 x 37.0 in
Weight
70 lbs
* 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.