4964178
Reducing Pipe Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$159.95 $190.34

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 4964178 Reducing Pipe Adapter, manufactured by Cummins, is a component designed for use in commercial trucks. It is part of the fluid systems that are integral to the operation of these vehicles. Reducing pipe adapters serve a function in fluid systems by allowing pipes of different diameters to connect, thereby facilitating the transfer of fluids. This adapter is specifically engineered to meet the demands of commercial truck applications, ensuring efficient and reliable performance.

Basic Concepts of Reducing Pipe Adapters

Reducing pipe adapters are components used in fluid systems to connect pipes of different diameters. They function by providing a transition between larger and smaller pipes, ensuring a smooth flow of fluids without leaks or disruptions. In automotive and industrial settings, these adapters are important for maintaining the integrity and efficiency of fluid systems. They are commonly used in applications such as fuel lines, hydraulic systems, and cooling systems, where different pipe sizes are often necessary 1.

Purpose of the 4964178 Reducing Pipe Adapter

The 4964178 Reducing Pipe Adapter plays a specific role in the operation of commercial trucks by connecting pipes of varying diameters within the fluid systems. This adapter ensures that fluids can be transferred efficiently between components, maintaining the system’s overall performance. By providing a seamless connection, it helps prevent leaks and ensures that the fluid flow is consistent, which is important for the proper functioning of the truck’s systems.

Key Features

The 4964178 Reducing Pipe Adapter is designed with several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring long-lasting use in demanding environments. The adapter is engineered to precise specifications, guaranteeing a secure fit and reliable connection between pipes. Additionally, it may include unique attributes such as reinforced seals or specialized coatings to further improve its functionality.

Benefits

Using the 4964178 Reducing Pipe Adapter offers several benefits. It improves the efficiency of fluid systems by ensuring a smooth and uninterrupted flow of fluids. The adapter reduces the risk of leaks, which can lead to system failures or inefficiencies. Furthermore, its design enhances compatibility with various pipe sizes, making it a versatile component for different applications within commercial trucks.

Installation Considerations

When installing the 4964178 Reducing Pipe Adapter, it is important to follow guidelines and best practices to ensure proper fitting and function. Necessary tools may include wrenches, sealant, and possibly a torque wrench to achieve the correct tightness. Recommended procedures involve cleaning the connection points, applying sealant if required, and tightening the adapter to the specified torque. Precautions should be taken to avoid over-tightening, which can damage the adapter or the pipes.

Troubleshooting Common Issues

Common problems that may arise with the 4964178 Reducing Pipe Adapter include leaks or improper fitting. To address these issues, it is important to inspect the connections for any signs of wear or damage. Ensuring that the adapter is correctly installed and tightened to the proper specifications can resolve many problems. If leaks persist, checking for damaged seals or corrosion may be necessary, and replacing the adapter or seals could be required.

Maintenance Tips

To ensure the long-term performance of the 4964178 Reducing Pipe Adapter, regular maintenance is recommended. This includes inspecting the adapter for signs of wear, corrosion, or leaks during routine checks. Cleaning the adapter and connection points can prevent buildup that may affect performance. Additionally, knowing when to consider replacement is important; if the adapter shows significant wear or if leaks cannot be resolved, it may be time for a replacement to maintain system efficiency.

Compatibility and Applications

The 4964178 Reducing Pipe Adapter is typically used within commercial truck fluid systems, including fuel lines, hydraulic systems, and cooling systems. It is designed to be compatible with a range of pipe sizes and systems, ensuring versatile application across different truck models and fluid system configurations. When integrating this adapter into a system, it is important to consider compatibility with other components to ensure seamless operation.

Cummins: Manufacturer Overview

Cummins Inc. is a well-established manufacturer in the commercial truck and engine industry. With a history of innovation and quality, Cummins offers a wide range of products designed to meet the needs of various applications. The company is known for its commitment to reliability and performance, making it a trusted name in the industry. Cummins’ product range includes engines, powertrain components, and aftermarket parts, all engineered to deliver exceptional performance and durability.

Cummins Engine Part 4964178: Reducing Pipe Adapter Compatibility

The Cummins part 4964178, a Reducing Pipe Adapter, is designed to fit seamlessly with a variety of Cummins engines, ensuring compatibility and efficient operation. This part is important for adapting pipe sizes and facilitating smooth fluid transitions within the engine system.

QSK19 Series

  • QSK19 CM2350 K105
  • QSK19 CM2350 K114
  • QSK19 CM2350 K111
  • QSK19 CM2350 K113

The QSK19 series engines benefit from the precise fit of the Reducing Pipe Adapter, ensuring optimal fluid dynamics and performance.

QSK38 Series

  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS

The QSK38 engines, both the CM2150 and CM850 variants, are engineered to work efficiently with the Reducing Pipe Adapter, maintaining the integrity of the engine’s fluid systems.

QSK50 Series

  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108

The QSK50 series engines, including the CM2150 and CM2350 models, are compatible with the Reducing Pipe Adapter, ensuring that the engine’s fluid pathways are properly adapted and maintained.

QSK60 Series

  • QSK60 CM850 MCRS

The QSK60 engine, specifically the CM850 variant, is designed to integrate the Reducing Pipe Adapter, ensuring that the engine’s fluid systems operate smoothly and efficiently.

QST30 Series

  • QST30 CM2350 T101
  • QST30 CM552

The QST30 engines, both the CM2350 and CM552 models, are compatible with the Reducing Pipe Adapter, ensuring that the engine’s fluid pathways are properly adapted and maintained.

Role of Part 4964178 Reducing Pipe Adapter in Engine Systems

The 4964178 Reducing Pipe Adapter is a component in the seamless integration of various engine systems. It facilitates the connection between different diameters of pipes, ensuring a smooth transition and efficient flow of fluids or gases.

Integration with Accessories

In engine systems, accessories often require specific connections to function correctly. The Reducing Pipe Adapter allows for the attachment of accessories with varying pipe sizes, ensuring that they are securely and efficiently connected to the main engine system.

Fuel System Compatibility

Within the fuel system, the adapter plays a role in connecting the fuel inlet to the fuel filter. This ensures that the fuel flows unimpeded from the tank to the engine, maintaining the system’s efficiency and reliability.

Breather System Connection

The breather system, which allows air to escape from the engine’s crankcase, often requires precise fittings to prevent leaks and maintain pressure balance. The Reducing Pipe Adapter ensures that the breather system is correctly connected to the engine, facilitating proper ventilation and pressure regulation.

Transmission and Filter Systems

In transmission systems, the adapter is used to connect various components, such as the transmission filter, ensuring that the fluid flow is consistent and free from obstructions. This helps in maintaining the transmission’s performance and longevity.

Plumbing and Fitting Applications

The adapter is also important in the overall plumbing of the engine system. It allows for the connection of different fittings, ensuring that all components are securely linked. This is particularly important in complex engine systems where multiple fluids and gases need to be managed efficiently.

Fuel Filter and Inlet Connections

Finally, the Reducing Pipe Adapter is used to connect the fuel filter to the fuel inlet, ensuring that the fuel is properly filtered before it reaches the engine. This connection is important for maintaining the engine’s performance and preventing damage from contaminants.

Conclusion

The 4964178 Reducing Pipe Adapter by Cummins is a critical component in the fluid systems of commercial trucks, ensuring efficient and reliable performance. Its design, compatibility, and role in various engine systems make it an essential part for maintaining the integrity and efficiency of fluid dynamics in commercial vehicles.


  1. Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.

SPECIFICATIONS

Package Dimensions
7.0 x 6.3 x 4.0 in
Weight
0.294 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.