4964135
Reducing Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$139.95 $166.54

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

Introduction

The Cummins 4964135 Reducing Adapter is a component designed for use in commercial truck systems. Its purpose is to facilitate the connection between different diameter pipes or hoses within the truck’s fluid systems. This adapter ensures seamless fluid transfer and maintains system integrity by accommodating varying pipe sizes.

Basic Concepts of Reducing Adapters

Reducing adapters are fittings used in fluid systems to connect pipes or hoses of different diameters. They function by providing a transition between larger and smaller conduits, allowing for the efficient flow of fluids such as fuel, coolant, or hydraulic fluid. In automotive and industrial settings, reducing adapters are vital for maintaining system compatibility and ensuring that fluid systems operate without leaks or disruptions 1.

Purpose of the Cummins 4964135 Reducing Adapter

The Cummins 4964135 Reducing Adapter plays a specific role in the operation of a truck by connecting systems with differing pipe sizes. It manages the flow of fluids between these systems, ensuring that the transition is smooth and that the fluid dynamics remain consistent. This adapter is typically used in applications where the diameter of the piping changes, such as in fuel lines, coolant systems, or hydraulic circuits.

Key Features

The Cummins 4964135 Reducing Adapter is constructed with a focus on durability and functionality. It is made from high-quality materials that resist corrosion and wear, ensuring long-term reliability. The design specifications of this adapter include precise threading and fitting dimensions to ensure a secure connection. Unique attributes may include reinforced walls for added strength or specialized coatings to enhance resistance to environmental factors.

Benefits

Using the Cummins 4964135 Reducing Adapter offers several advantages. It improves the efficiency of fluid transfer by providing a smooth transition between different pipe sizes, which can reduce turbulence and potential leaks. The adapter’s durable construction contributes to its longevity, minimizing the need for frequent replacements. Additionally, its design ensures compatibility with a wide range of commercial truck systems, making it a versatile component for fleet maintenance 2.

Installation Considerations

When installing the Cummins 4964135 Reducing Adapter, it is important to follow guidelines to ensure a proper fit and function. Necessary tools may include wrenches for tightening connections and possibly a pipe cutter if adjustments to pipe length are required. Preparation steps involve cleaning the connection points to remove any debris or old sealant. Alignment procedures should ensure that the adapter is positioned correctly to avoid stress on the connection and to maintain the integrity of the fluid system.

Troubleshooting Common Issues

Common problems with reducing adapters can include leaks at the connection points or restrictions in fluid flow. Potential causes may be improper installation, damage to the adapter, or incompatible fittings. Recommended troubleshooting steps include checking the tightness of the connections, inspecting the adapter for signs of wear or damage, and ensuring that all components are compatible with the system in which they are being used 3.

Maintenance Tips

To maintain the Cummins 4964135 Reducing Adapter and ensure its longevity and optimal performance, regular inspection routines should be established. This includes checking for signs of corrosion, wear, or leaks. Cleaning procedures may involve removing the adapter and washing it with a compatible solvent to remove any buildup. If significant wear is detected or if the adapter no longer provides a secure seal, it may be time to consider replacement.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history dating back to 1919, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s product range includes engines, powertrain components, and aftermarket parts, all of which are designed to meet the demanding requirements of commercial transportation.

Compatibility with Cummins Engines

Compatibility with QSK19 Engines

The QSK19 series engines, including the QSK19 CM2350 K105 and QSK19 CM2350 K114, are designed for heavy-duty applications, offering robust performance and reliability. The Reducing Adapter part 4964135 is specifically tailored to fit these engines, ensuring a precise and secure connection that is vital for maintaining system integrity and performance.

Compatibility with QSK19 CM850 MCRS

The QSK19 CM850 MCRS engine, part of the QSK19 series, is engineered for medium-duty applications, providing a balance of power and efficiency. The Reducing Adapter part 4964135 is designed to integrate with this engine, facilitating a smooth and efficient transfer of fluids and gases within the engine’s systems.

Ensuring Optimal Performance

The Reducing Adapter part 4964135 is a critical component in the engine’s overall system, ensuring that the engine operates at peak efficiency. Its design allows for a seamless connection between different parts of the engine, reducing the risk of leaks and ensuring that the engine runs smoothly and reliably. This part is essential for maintaining the integrity of the engine’s exhaust and cooling systems, contributing to the engine’s overall performance and longevity.

Role of Part 4964135 Reducing Adapter in Engine Systems

The Part 4964135 Reducing Adapter is an essential component in the efficient operation of engine systems, particularly in the fuel delivery subsystem. This adapter is instrumental in facilitating the connection between the Fuel Filter and the Fuel Filter Head, ensuring a seamless and secure interface.

When the Reducing Adapter is installed, it allows for the precise reduction in diameter from the Fuel Filter to the Fuel Filter Head. This reduction is necessary to maintain the integrity of the fuel flow, preventing any potential leaks or disruptions that could arise from a mismatched connection. The adapter ensures that the fuel filter, which is responsible for removing impurities from the fuel, can be effectively connected to the fuel filter head. The fuel filter head, in turn, plays a role in distributing the clean fuel to the engine’s fuel injection system or carburetor.

The Reducing Adapter’s role is to provide a stable and leak-proof connection, which is vital for the consistent performance of the engine. It allows for the fuel system to operate under the designed pressure and flow rates, which is important for the engine’s efficiency and longevity. The adapter also aids in the ease of maintenance, as it allows for the quick disconnection and reconnection of the fuel filter during service intervals, without the need for complex tools or procedures.

Conclusion

The Cummins 4964135 Reducing Adapter is a vital component in the maintenance and operation of commercial truck systems. Its role in facilitating the connection between different diameter pipes or hoses ensures the efficient transfer of fluids and maintains system integrity. With its durable construction and precise design, this adapter offers long-term reliability and compatibility with a wide range of commercial truck systems. Regular maintenance and proper installation are key to ensuring the optimal performance and longevity of this essential component.


  1. Thompson, R. (2019). Automotive Maintenance: Light Repair. Cengage Learning.

  2. Asef, P., Padmanaban, S., & Lapthorn, A. (2022). Modern Automotive Electrical Systems. Wiley.

  3. Bonnick, A. (2004). A Practical Approach to Motor Vehicle Engineering and Maintenance. Elsevier.

SPECIFICATIONS

Package Dimensions
2.5 x 1.7 x 2.8 in
Weight
0.5 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.