189763
Bushing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$114.95 $136.79

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 189763 Bushing is a component designed for use in commercial trucks. It serves a specific function within the truck’s mechanical system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the optimal performance of commercial trucks.

Basic Concepts of Bushings

Bushings are mechanical components used to provide a bearing surface within a system. They are typically cylindrical in shape and are designed to reduce friction between moving parts. Unlike traditional bearings, which often incorporate rolling elements like balls or rollers, bushings rely on a plain bearing surface. This design allows them to handle both radial and axial loads, making them suitable for various applications within mechanical systems 1.

Purpose of the Cummins 189763 Bushing

The Cummins 189763 Bushing is positioned within the truck’s mechanical system to facilitate smooth operation between moving parts. Its primary role is to minimize friction and wear, ensuring that components move efficiently without excessive resistance. This bushing is strategically placed to support specific parts of the truck’s engine or transmission, contributing to the stability and performance of the vehicle 2.

Key Features

The Cummins 189763 Bushing is characterized by several key features that enhance its performance. It is composed of durable materials that can withstand high levels of stress and friction. The design incorporates precise dimensions to ensure a proper fit within the truck’s mechanical system. Additionally, the bushing may feature unique elements such as lubrication grooves or anti-rotation tabs to further improve its functionality 3.

Benefits

The use of the Cummins 189763 Bushing offers several advantages. Its durable construction contributes to improved longevity, reducing the need for frequent replacements. The bushing’s design helps to minimize friction, which can lead to enhanced efficiency and reduced wear on adjacent components. Furthermore, by providing a stable bearing surface, the bushing contributes to the overall performance and reliability of the truck 4.

Installation and Usage

Proper installation of the Cummins 189763 Bushing is vital to ensure optimal performance. This process involves several steps, including preparing the installation site, using the appropriate tools, and following best practices to secure the bushing in place. Careful attention to these details helps to prevent issues such as misalignment or excessive wear, ensuring that the bushing functions as intended within the truck’s mechanical system 5.

Troubleshooting Common Issues

Bushings, including the Cummins 189763, may encounter issues such as wear and tear, noise, or performance problems over time. Identifying these issues early can help to prevent more significant problems down the line. Troubleshooting steps may involve inspecting the bushing for signs of damage, checking for proper alignment, and ensuring that all components are securely in place. Addressing these issues promptly can help to maintain the efficiency and reliability of the truck 6.

Maintenance Tips

Regular maintenance is key to prolonging the life of the Cummins 189763 Bushing. This includes routine inspections to check for signs of wear or damage, cleaning the bushing and surrounding areas to prevent the buildup of debris, and following manufacturer guidelines for replacement. By adhering to these maintenance practices, truck operators can help to ensure that the bushing continues to perform effectively, contributing to the overall efficiency of the vehicle 7.

Compatibility and Applications

The Cummins 189763 Bushing is designed for use in specific types of trucks and models. Its compatibility ensures that it fits seamlessly within the mechanical system, providing the intended benefits. Understanding the applications for which this bushing is suited can help truck operators and mechanics to select the appropriate components for their vehicles, ensuring optimal performance and reliability 8.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of products and strong reputation for quality. The company has a history of innovation and commitment to providing reliable solutions for the transportation sector. Its product range includes engines, transmissions, and various components designed to enhance the performance and efficiency of commercial trucks.

Cummins Bushing Part 189763 Compatibility

The Cummins Bushing part number 189763 is designed to fit seamlessly with several engine models. This bushing is a critical component that ensures smooth operation and longevity of the engine by providing necessary cushioning and support.

V903 and VTA903 Engines

The Cummins Bushing part 189763 is compatible with the V903 and VTA903 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The bushing fits into the engine’s design, providing a stable interface between moving parts, which helps in reducing wear and tear.

CM2250 and V105 Engines

Similarly, the Cummins Bushing part 189763 is also suitable for the CM2250 and V105 engines. These engines are engineered for high efficiency and durability, making them ideal for various industrial applications. The bushing ensures that the engine components operate smoothly, contributing to the overall performance and lifespan of the engine.

Grouping for Compatibility

The bushing part 189763 is engineered to fit within the specified parameters of the V903, VTA903, CM2250, and V105 engines. This compatibility ensures that the bushing can effectively perform its function across these engine models, providing consistent support and reducing the likelihood of mechanical failures.

Role of Part 189763 Bushing in Engine Systems

The part 189763 Bushing is integral to the smooth operation of various engine components. It primarily functions as a bearing or spacer, facilitating the efficient movement and alignment of parts within the engine system.

In the camshaft assembly, the bushing ensures proper alignment and reduces friction between the camshaft and the cylinder head, contributing to consistent valve timing and engine performance.

Within the connecting rod and piston assembly, the bushing plays a role in maintaining the precise alignment of the connecting rod with the crankshaft. This alignment is essential for the efficient transfer of force from the piston to the crankshaft, thus enhancing the engine’s power output and reliability.

In the cylinder block, the bushing is used to support and align various components, ensuring that they operate within the designed tolerances. This support is vital for the overall structural integrity and performance of the engine.

The cylinder head also benefits from the presence of the bushing, particularly in aligning injectors and other components. This alignment is key to achieving optimal fuel delivery and combustion efficiency.

In a cylinder short block or short block kit, the bushing ensures that all moving parts are correctly aligned and operate smoothly. This is particularly important in high-performance engines where precision and efficiency are paramount.

The engine connecting rod relies on the bushing for proper alignment with the crankshaft and piston. This alignment is crucial for the rod’s durability and the engine’s overall performance.

The injector alignment, facilitated by the bushing, ensures precise fuel delivery. This is especially important in modern engines where fuel efficiency and emissions are closely monitored.

Overall, the part 189763 Bushing is a fundamental component in maintaining the alignment, reducing friction, and ensuring the efficient operation of various engine parts. Its role in supporting and aligning components within the engine system is essential for achieving optimal performance and reliability.

Conclusion

The Cummins 189763 Bushing plays a crucial role in the mechanical systems of commercial trucks, particularly within the engines it is designed to support. Its design and features contribute to the reduction of friction, enhancement of efficiency, and prolongation of component life. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are essential practices for ensuring the optimal performance and reliability of the vehicle.


  1. Lakshminarayanan, P. A., & Kumar, A. (2020). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature.

  2. Denton, T., & Pells, H. (2022). Automotive Technician Training, Second Edition. Routledge.

  3. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems Fifth Edition. Delmar Cengage Learning.

  4. Cummins Inc. (n.d.). L8.9 Series Troubleshooting and Repair Manual. Service Manual (4310704).

  5. Cummins Inc. (n.d.). L8.9 Series Troubleshooting and Repair Manual. Service Manual (4310704).

  6. Cummins Inc. (n.d.). L8.9 Series Troubleshooting and Repair Manual. Service Manual (4310704).

  7. Cummins Inc. (n.d.). L8.9 Series Troubleshooting and Repair Manual. Service Manual (4310704).

  8. Cummins Inc. (n.d.). L8.9 Series Troubleshooting and Repair Manual. Service Manual (4310704).

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.3 x 2.6 x 5.3 in
Weight
2.06 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.