3946197
Engine Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$249.95 $297.44

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 3946197 Engine Support is a component designed to enhance the operational efficiency and reliability of commercial trucks. Its role is integral to the truck’s engine system, contributing to the overall performance and longevity of the vehicle.

Basic Concepts of Engine Support

An engine support serves as a foundational element within a truck’s engine system. It is responsible for maintaining the proper alignment and stability of the engine, which in turn supports the vehicle’s performance and durability. By securing the engine in place, it allows for optimal operation under various driving conditions 1.

Purpose of the 3946197 Engine Support

The 3946197 Engine Support is specifically designed to maintain engine alignment and stability within the truck’s chassis. This support plays a role in ensuring that the engine remains securely positioned, which is vital for the efficient transfer of power and the reduction of vibrations that could otherwise lead to wear and tear on the engine and its surrounding components 2.

Key Features

The 3946197 Engine Support is constructed with a focus on durability and performance. Its material composition typically includes high-strength alloys that provide resistance to corrosion and wear. The design incorporates features such as mounting brackets and isolation mounts, which contribute to its functionality by absorbing vibrations and minimizing the transmission of engine noise to the truck’s cabin 3.

Benefits of Using the 3946197 Engine Support

Incorporating the 3946197 Engine Support into a truck’s engine system can lead to several advantages. These include enhanced engine performance due to improved alignment, increased durability of the engine and its components as a result of reduced vibrations, and potential cost savings over time through extended engine life and reduced maintenance requirements 4.

Installation Process

Proper installation of the 3946197 Engine Support involves several steps. It begins with ensuring the engine bay is clean and free of debris. The support should be aligned with the engine and chassis mounting points, and secured using the appropriate fasteners. Tools such as torque wrenches may be required to ensure that all connections are tightened to the manufacturer’s specifications.

Maintenance and Troubleshooting

To maintain the 3946197 Engine Support, regular inspections should be conducted to check for signs of wear or damage. Common issues may include loose fasteners or worn isolation mounts. Troubleshooting steps involve tightening any loose components and replacing worn parts as necessary to ensure the support continues to function effectively.

Compatibility and Applications

The 3946197 Engine Support is designed for use with specific types of trucks and engine models. It is important to consult the manufacturer’s guidelines for compatibility information to ensure proper fit and function within the intended application 5.

Safety Considerations

When installing or maintaining the 3946197 Engine Support, it is important to follow safety guidelines. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before beginning work, and using the correct tools and techniques to avoid injury or damage to the component.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins has established a reputation for reliability and performance in the commercial truck industry. The company’s products are designed to meet the demanding requirements of commercial applications, providing customers with solutions that enhance efficiency and reduce operating costs.

Cummins Engine Support Part 3946197

The Cummins Engine Support part 3946197 is a critical component designed to ensure the stability and proper functioning of various Cummins engines. This part is engineered to provide robust support and secure mounting for the engine, ensuring optimal performance and longevity.

Compatibility with Cummins Engines

The Engine Support part 3946197 is compatible with several Cummins engine models, including:

  • ISB CM550

This part is integral to the structural integrity of the engine, providing a reliable mounting solution that helps to distribute the engine’s weight evenly and reduce vibrations. It is designed to fit seamlessly with the specified engine models, ensuring a precise and secure fit.

Installation and Functionality

When installed, the Engine Support part 3946197 plays a pivotal role in maintaining the alignment and positioning of the engine within the vehicle or machinery. This support is crucial for:

  • Stabilizing the engine: By providing a stable base, it helps to prevent engine movement that could lead to mechanical issues.
  • Reducing vibrations: Proper mounting minimizes the transmission of engine vibrations to other components, enhancing overall system efficiency.
  • Ensuring longevity: By maintaining the engine’s position and alignment, it helps to reduce wear and tear on engine mounts and other related parts.

Importance in Engine Performance

The Engine Support part 3946197 is essential for maintaining the performance and reliability of Cummins engines. Its role in providing a stable and secure mounting solution ensures that the engine operates within its designed parameters, contributing to:

  • Enhanced performance: A stable engine leads to better performance and fuel efficiency.
  • Increased durability: Proper support helps to extend the lifespan of the engine and related components.
  • Reduced maintenance needs: By minimizing engine movement and vibrations, it reduces the likelihood of premature wear and the need for frequent repairs.

Role of Part 3946197 Engine Support in Engine Systems

The part 3946197 Engine Support is an integral component in the assembly and functionality of various engine systems. It provides the necessary structural integrity and alignment for the front engine components, ensuring optimal performance and longevity of the engine.

Integration with Front Engine Components

  1. Crankshaft Alignment: The Engine Support plays a significant role in maintaining the precise alignment of the crankshaft. Proper alignment is essential for the smooth operation of the engine, reducing wear and tear on the crankshaft bearings and journals.

  2. Cylinder Block Stability: By securing the cylinder block in place, the Engine Support ensures that the block remains stable during engine operation. This stability is vital for consistent combustion and power delivery.

  3. Piston and Connecting Rod Support: The Engine Support indirectly supports the pistons and connecting rods by keeping the crankshaft in alignment. This support helps in maintaining the integrity of the piston stroke and reduces the likelihood of mechanical failures.

  4. Timing Component Alignment: For engines with timing belts or chains, the Engine Support helps in keeping the timing components aligned. This alignment is necessary for the proper opening and closing of valves in sync with the piston movement.

  5. Vibration Dampening: The Engine Support contributes to reducing vibrations within the engine system. By providing a stable mounting point, it helps in minimizing the transmission of vibrations to other engine components and the vehicle chassis.

  6. Accessory Drive System: Many engines have accessory drive systems (such as alternators, power steering pumps, and air conditioning compressors) that are mounted to the front of the engine. The Engine Support ensures that these accessories are properly aligned and secured, allowing them to function efficiently without undue stress on their mounting points.

  7. Heat Management: By maintaining the structural integrity of the front engine components, the Engine Support indirectly aids in heat management. Proper alignment and stability ensure that cooling systems, such as radiators and hoses, remain in the correct position for effective heat dissipation.

  8. Maintenance and Repair Facilitation: The Engine Support simplifies the process of maintenance and repair by providing a stable framework for accessing front engine components. This ease of access is beneficial during routine inspections, component replacements, and overall engine servicing.

Conclusion

In summary, the part 3946197 Engine Support is a foundational element in the front engine assembly, contributing to the stability, alignment, and efficiency of various engine components. Its role is essential in ensuring the engine operates smoothly and reliably.


  1. Limpert, Rudolf. Brake Design and Safety, Third Edition. SAE International, 2011.

  2. Stiesch, Gunnar. Modeling Engine Spray and Combustion Processes. Springer Verlag, 2003.

  3. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

  4. Bennett, Sean. Modern Diesel Technology Light Duty Diesels. Cengage Learning, 2012.

  5. Cummins Inc. L9 CM2350 L123B Transit Bus Applications, Service Manual (5411465).

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
8.63 x 8.25 x 5.5 in
Weight
10 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.