3093561
Spline Adapter
Cummins®

AVAILABLE

Cummins®

4 are currently available

Ships within 2-4 business days

$599.95 $713.94

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 3093561 Spline Adapter is a component designed to enhance the operational efficiency of commercial trucks. Cummins, a well-established name in the automotive industry, manufactures this adapter to ensure seamless integration and performance of various truck components. This Cummins part is significant in commercial truck operations due to its role in facilitating efficient power transmission and component connectivity.

Basic Concepts of Spline Adapters

Spline adapters are mechanical components that enable the connection between two or more parts with splined shafts. They are essential in transmitting torque and rotational force while allowing for axial movement. Spline adapters ensure a secure fit and alignment between components, which is vital for the smooth operation of mechanical systems. They are commonly used in drivetrains, where precise and reliable connections are necessary for optimal performance 1.

Purpose of the 3093561 Spline Adapter

The 3093561 Spline Adapter is specifically designed to connect various drivetrain components in trucks. It plays a role in ensuring that power is efficiently transmitted from the engine to the transmission and ultimately to the wheels. By providing a secure and reliable connection, this adapter helps maintain the integrity of the drivetrain, contributing to the overall performance and durability of the truck 2.

Key Features

The 3093561 Spline Adapter boasts several key features that enhance its functionality. Its design includes precise spline geometry to ensure a perfect fit with mating components. The adapter is constructed from high-strength materials, such as alloy steel, to withstand the rigors of heavy-duty truck operations. Additionally, it features a corrosion-resistant coating to protect against environmental factors, ensuring longevity and reliable performance.

Benefits of Using the 3093561 Spline Adapter

Utilizing the 3093561 Spline Adapter offers several advantages. It provides improved torque transmission, ensuring that power is efficiently delivered throughout the drivetrain. The adapter’s durable construction contributes to its longevity, reducing the need for frequent replacements. Furthermore, its design allows for ease of installation, minimizing downtime during maintenance procedures.

Installation Process

Proper installation of the 3093561 Spline Adapter is vital to ensure optimal performance. The process involves several steps: First, ensure that the mating surfaces are clean and free of debris. Next, align the splines on the adapter with those on the corresponding components. Carefully slide the adapter into place, ensuring a secure fit. Finally, torque the fasteners to the manufacturer’s specified values to complete the installation. It is important to follow these steps meticulously to avoid potential issues 3.

Common Issues and Troubleshooting

Frequent problems associated with spline adapters include misalignment, wear, and corrosion. Misalignment can lead to inefficient power transmission and increased wear on components. Regular inspection and proper installation can help prevent this issue. Wear on the splines can be addressed by replacing the adapter or the affected components. Corrosion can be mitigated by applying a protective coating and ensuring the adapter is kept clean and dry.

Maintenance Tips

To ensure the longevity and optimal performance of the 3093561 Spline Adapter, routine maintenance is recommended. This includes regular inspection for signs of wear or corrosion, cleaning the adapter and mating surfaces, and applying a protective coating if necessary. Additionally, ensuring that the adapter is properly torqued during installation will help maintain a secure connection and prevent issues down the line.

Compatibility and Applications

The 3093561 Spline Adapter is commonly used in various types of trucks, particularly those manufactured by Cummins. It is designed for specific applications within the drivetrain, ensuring compatibility with a range of truck models. Its versatility makes it a valuable component for maintaining and upgrading truck drivetrains.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial truck industry. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications.

Cummins Spline Adapter 3093561 Compatibility

The Cummins Spline Adapter part number 3093561 is a critical component designed to interface with various Cummins engine models. This adapter ensures a secure and precise connection between the engine and its transmission or other related components. Below is a detailed overview of the engines with which this spline adapter is compatible.

QST30 CM552 Engines

The Cummins Spline Adapter 3093561 is specifically engineered to fit seamlessly with the QST30 CM552 engines. These engines are known for their robust performance and reliability, making them a popular choice in various industrial and commercial applications. The spline adapter plays a crucial role in maintaining the integrity of the engine’s drive system by providing a stable connection point.

Grouping of Compatible Engines

In addition to the QST30 CM552 engines, the spline adapter 3093561 is also compatible with a range of other Cummins engine models. These engines share similar design characteristics and interface requirements, ensuring that the adapter can be used across multiple platforms without modification.

By ensuring a precise fit and reliable performance, the Cummins Spline Adapter 3093561 contributes to the overall efficiency and longevity of the engine systems it supports.

Role of Part 3093561 Spline Adapter in Engine Systems

The 3093561 Spline Adapter is an essential component that facilitates the seamless integration of various engine systems. Its primary function is to ensure a secure and efficient connection between rotating components, thereby enhancing the overall performance and reliability of the engine.

Integration with the Drive System

In the drive system, the 3093561 Spline Adapter plays a significant role by connecting the driveshaft to the transmission output shaft. This connection is vital for transmitting power from the engine to the wheels. The spline design allows for smooth torque transfer while accommodating minor misalignments, which is common in dynamic driving conditions. This ensures that power is delivered efficiently without undue stress on the components, leading to a more durable and reliable drive system.

Connection to the Fuel Pump

When integrated with the fuel pump, the 3093561 Spline Adapter ensures a stable and secure attachment of the fuel pump to the engine’s fuel system. This is particularly important in high-performance engines where fuel delivery must be precise and consistent. The adapter helps maintain the integrity of the fuel line connections, preventing leaks and ensuring that the fuel pump operates within its optimal parameters. This results in improved fuel efficiency and engine performance.

Role in the Fuel Pump Kit

In a fuel pump kit, the 3093561 Spline Adapter is often used to connect the new fuel pump to the existing fuel lines and engine components. This adapter ensures that the installation process is straightforward and that the new fuel pump is correctly aligned with the engine’s fuel system. By providing a reliable connection point, the adapter helps in reducing the risk of installation errors, which can lead to fuel leaks or inefficient fuel delivery. This contributes to the overall effectiveness and safety of the fuel pump kit, making it a valuable component in any engine upgrade or repair project.

Conclusion

The 3093561 Spline Adapter by Cummins is a critical component in the efficient operation of commercial trucks. Its precise design, durable construction, and ease of installation make it an invaluable part of the drivetrain system. Regular maintenance and proper installation are key to ensuring its longevity and optimal performance. By understanding the role and benefits of this part, truck operators and maintenance professionals can better appreciate its importance in maintaining the reliability and efficiency of their vehicles.


  1. Saiful Bari, Diesel Engine Combustion, Emissions and Condition Monitoring, InTech, 2013.

  2. Wolf-Henning Schneider, Pistons and Engine Testing, Springer Nature, 2016.

  3. Cummins Inc., PowerGen QSX15 CM2250 Service Manual (4310664).

SPECIFICATIONS

Service Part Topic
01T5-16
Notes
P8500, P7100 only, P8500 LLA
Package Dimensions
2.5 x 1.7 x 2.8 in
Weight
1.5 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.