3018310
Reducing Pipe Bushing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$67.95 $80.86

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 3018310 Reducing Pipe Bushing is a component designed to facilitate the connection between pipes of different diameters within the fluid systems of commercial trucks. Its role is significant in maintaining the efficiency and reliability of these systems by ensuring a smooth and uninterrupted flow of fluids 4.

Basic Concepts of Reducing Pipe Bushings

A reducing pipe bushing is a fitting used to join two pipes with different diameters. It functions by providing a transition between the larger and smaller pipe, allowing for the seamless flow of fluids. In automotive and industrial settings, these bushings are vital for maintaining system integrity and efficiency, particularly in applications where different pipe sizes are used 1.

Purpose of the 3018310 Reducing Pipe Bushing

The Cummins 3018310 Reducing Pipe Bushing serves a specific function in the operation of commercial trucks. It connects pipes of varying diameters, ensuring that the flow of fluids remains smooth and uninterrupted. This is particularly important in systems where different components require varying fluid volumes or pressures, such as in the hydraulic and cooling systems of trucks 2.

Key Features

The Cummins 3018310 Reducing Pipe Bushing is characterized by several key features that enhance its performance and durability. These include its material composition, which is typically designed to withstand the pressures and temperatures encountered in commercial truck systems. The design specifications of the bushing ensure a secure fit and reliable connection between pipes, while any unique attributes may include corrosion-resistant coatings or specialized threading to prevent leaks 3.

Benefits

Using the Cummins 3018310 Reducing Pipe Bushing offers several benefits. It improves fluid dynamics by ensuring a smooth transition between pipes of different diameters, which can enhance the overall efficiency of the system. Additionally, the design of the bushing reduces the risk of leaks, which can be a common issue in fluid systems. Enhanced system efficiency is another benefit, as the bushing helps maintain consistent fluid flow, which is crucial for the optimal operation of commercial trucks 4.

Installation Considerations

Proper installation of the Cummins 3018310 Reducing Pipe Bushing is crucial for its effective function. Guidelines for installation include using the necessary tools to ensure a secure fit, following specific steps to connect the bushing to the pipes, and avoiding common pitfalls such as over-tightening, which can damage the bushing or the pipes 2.

Troubleshooting and Maintenance

Common issues related to the Cummins 3018310 Reducing Pipe Bushing may include leaks or reduced performance. Troubleshooting these issues involves checking for proper installation, ensuring there are no obstructions in the fluid flow, and inspecting the bushing for signs of wear or damage. Maintenance tips to ensure longevity and optimal function include regular inspection for leaks, cleaning the bushing as needed, and replacing it if significant wear is detected 1.

Compatibility and Applications

The Cummins 3018310 Reducing Pipe Bushing is typically used in various applications within commercial truck systems, including hydraulic and cooling systems. Compatibility considerations with other components are important to ensure the bushing functions correctly within the system 3.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. Founded in 1919, Cummins has a long history of innovation and excellence in engine and power generation technologies, making it a trusted name in the industry 2.

Cummins Part 3018310: Reducing Pipe Bushing Compatibility

The Cummins part number 3018310, a Reducing Pipe Bushing, is designed to fit seamlessly within a variety of engine configurations. This part is crucial for ensuring the proper alignment and connection of pipes in the engine system, contributing to the overall efficiency and performance of the engine 4.

K19 Engine

In the K19 engine, the Reducing Pipe Bushing (3018310) is utilized to connect different sections of the exhaust system. It ensures that the exhaust gases flow smoothly from the turbocharger to the muffler, reducing back pressure and enhancing the engine’s power output 1.

NH/NT 855 Engines

For the NH/NT 855 engines, the Reducing Pipe Bushing (3018310) plays a vital role in the exhaust system. This part is specifically engineered to fit the unique design of these engines, providing a precise connection between the turbocharger and the exhaust manifold. Its application helps maintain optimal exhaust flow, which is essential for the engine’s performance and longevity 2.

V28 Engine

In the V28 engine, the Reducing Pipe Bushing (3018310) is integral to the engine’s exhaust system. It is designed to fit the specific dimensions and requirements of the V28 engine, ensuring that the exhaust gases are directed efficiently from the turbocharger to the exhaust outlet. This part is critical for maintaining the engine’s performance and efficiency 3.

By providing a precise and reliable connection, the Reducing Pipe Bushing (3018310) is an essential component for the K19, NH/NT 855, and V28 engines, ensuring that the exhaust system operates smoothly and effectively 4.

Role of Part 3018310 Reducing Pipe Bushing in Engine Systems

The 3018310 Reducing Pipe Bushing is an essential component in various engine systems, facilitating the smooth and efficient transfer of fluids and gases. Its application spans across multiple subsystems, ensuring optimal performance and reliability 1.

Accessory Drive and AFC Tubing

In the accessory drive system, the Reducing Pipe Bushing is utilized to connect different diameters of AFC (Aftercooler) tubing. This ensures a seamless transition between sections of the tubing, minimizing pressure drops and maintaining consistent flow rates. The bushing’s precise fit and durable construction prevent leaks, which is vital for the efficient operation of the accessory drive 2.

Aftercooler and Fuel Systems

Within the aftercooler system, the Reducing Pipe Bushing plays a significant role in the aftercooler drain valve mounting and aftercooler plumbing. It allows for the connection of varying pipe sizes, ensuring that the aftercooler can effectively cool the compressed air before it enters the engine. This results in improved engine efficiency and reduced thermal stress on components 3.

In the fuel system, the Reducing Pipe Bushing is integral to the fuel pump repair aftercooler kit and fuel tubing. It ensures that the fuel lines are properly connected, facilitating the smooth flow of fuel from the pump to the engine. This is particularly important in high-performance engines where fuel delivery precision can significantly impact engine performance 4.

Manifold and Check Valve Systems

The Reducing Pipe Bushing is also employed in manifold systems, including the intake manifold, manifold air intake, and manifold assembly tube. It aids in the connection of different manifold components, ensuring that the air-fuel mixture is delivered efficiently to the combustion chambers.

In check valve systems, the bushing is used in the check valve, check valve manifold press, and check valve mounting. It ensures that the check valves operate correctly by maintaining a secure and leak-free connection between the valve and the manifold press assembly tube. This is essential for preventing backflow and ensuring that the engine receives a consistent supply of pressurized fluid 1.

Plumbing and Mounting Applications

In plumbing applications, such as fuel plumbing and AFC plumbing, the Reducing Pipe Bushing ensures that all connections are secure and leak-free. This is critical for maintaining the integrity of the fuel and aftercooler systems, preventing potential failures and ensuring consistent engine performance.

The bushing is also used in various mounting applications, including manifold press line mounting, manifold press mounting tube, and mounting and manifold tube. It provides a reliable connection point for these components, ensuring that they remain securely in place under the dynamic conditions of engine operation 2.

Valve and Pressure Systems

Finally, the Reducing Pipe Bushing is utilized in valve check systems and manifold pressure applications. It ensures that valve checks and manifold pressure tubes are properly connected, facilitating accurate pressure readings and efficient valve operation. This is essential for maintaining the engine’s performance and reliability under varying operating conditions 3.

Conclusion

The Cummins 3018310 Reducing Pipe Bushing is a critical component in the fluid systems of commercial trucks, ensuring the smooth and efficient transfer of fluids and gases across various engine subsystems. Its precise fit, durable construction, and compatibility with different engine configurations make it an essential part for maintaining engine performance and reliability 4.


  1. Boyce, M. P. (2011). Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann.

  2. Norman, A. (2016). Diesel Technology Fundamentals Service Repair Eighth Edition. The Goodheart-Willcox Company Inc.

  3. Ling, F. F. (2011). The Automotive Body. Springer Science.

  4. Bonnick, A., & Newbold, D. (2011). A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.0 x 4.0 x 0.2 in
Weight
0.2 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.