3094464
Spline Coupling Sleeve
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$579.95 $690.14

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 Spline Coupling Sleeve, identified by part number 3094464, is a component manufactured by Cummins, a leader in diesel engine technology. This sleeve is integral to the operation of heavy-duty trucks, facilitating efficient power transmission within the drivetrain.

Basic Concepts

Spline coupling sleeves are mechanical components designed to connect two rotating shafts. They allow for the transfer of torque while accommodating minor misalignments between the shafts. In heavy-duty trucks, these sleeves are particularly important for maintaining the integrity and efficiency of the drivetrain, ensuring smooth operation under demanding conditions 1.

Purpose and Function

The 3094464 Spline Coupling Sleeve plays a role in the drivetrain of a truck by connecting the transmission output shaft to the driveshaft. This connection is vital for transmitting power from the engine to the wheels. The sleeve’s design allows it to handle significant torque loads while providing flexibility to accommodate the natural movements and misalignments that occur during operation.

Key Features

This Cummins part is constructed from high-strength materials, ensuring durability and resistance to wear. Its design includes precision-machined splines that provide a secure fit and efficient torque transfer. Additionally, the sleeve features a robust housing that protects the internal components from contaminants and external damage.

Benefits

The 3094464 Spline Coupling Sleeve offers several advantages. Its durable construction ensures long-term reliability, even under heavy-duty conditions. The efficient design of the splines enhances power transmission, contributing to the overall performance of the truck. Furthermore, the sleeve’s ability to accommodate misalignments reduces stress on other drivetrain components, promoting a longer service life.

Installation and Integration

Proper installation of the 3094464 Spline Coupling Sleeve is crucial for ensuring optimal performance. The installation process involves aligning the splines on the sleeve with those on the transmission output shaft and driveshaft. It is important to use the appropriate tools and follow manufacturer guidelines to ensure a secure and proper fit. Preparatory steps may include cleaning the mating surfaces and inspecting the splines for any damage.

Maintenance and Troubleshooting

Regular maintenance of the 3094464 Spline Coupling Sleeve is important for ensuring its longevity and performance. This includes periodic inspections for signs of wear or damage, such as cracks or excessive play. Lubrication, if specified by the manufacturer, should be applied according to the recommended schedule. Common issues may include worn splines or housing damage, which can often be addressed through repair or replacement of the affected components.

Performance Under Various Conditions

The 3094464 Spline Coupling Sleeve is designed to perform reliably under a range of driving conditions. It can handle heavy loads and operate effectively on varying terrains. Additionally, the sleeve is engineered to withstand extreme temperatures, ensuring consistent performance in both hot and cold environments.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins is renowned for its innovation and commitment to quality. The company’s expertise in engine technology and component manufacturing underscores the reliability and performance of parts like the 3094464 Spline Coupling Sleeve.

Cummins Spline Coupling Sleeve (Part 3094464) Compatibility

The Cummins Spline Coupling Sleeve, identified by part number 3094464, is a critical component designed to ensure smooth and reliable power transmission between the engine and other drivetrain components. This part is engineered to fit seamlessly with various Cummins engines, ensuring optimal performance and durability.

QST30 CM552 Engines

The Spline Coupling Sleeve is specifically designed to integrate with the QST30 CM552 engines. This engine series is known for its robust construction and efficiency, making it a popular choice in various industrial and commercial applications. The spline coupling sleeve ensures that the engine’s power is effectively transferred to the transmission or other connected components, minimizing wear and enhancing longevity.

Grouping of Compatible Engines

The Spline Coupling Sleeve (3094464) is not limited to the QST30 CM552 engines alone. It is also compatible with a range of other Cummins engines that share similar design and operational characteristics. This compatibility extends to engines within the same series or those that have been engineered with similar specifications, ensuring that the sleeve can be used across multiple models without compromising performance.

By ensuring a precise fit and reliable connection, the Spline Coupling Sleeve plays a vital role in the overall functionality and efficiency of the engine system. Its design and material composition are tailored to withstand the rigors of continuous operation, providing a dependable solution for maintaining the integrity of the power transmission system.

Role of Part 3094464 Spline Coupling Sleeve in Engine Systems

The 3094464 Spline Coupling Sleeve is an integral component in the efficient operation of various engine systems, particularly those involving the compressor and air management. This coupling sleeve facilitates the seamless transfer of rotational force between the compressor and its drive mechanism.

In the compressor system, the Spline Coupling Sleeve ensures that the rotational energy from the engine’s crankshaft is effectively transmitted to the compressor’s rotor. This transfer is vital for the compressor to function correctly, drawing in air and compressing it to the required pressure levels for engine combustion. The coupling sleeve’s design allows for minor misalignments between the compressor and its drive shaft, which enhances the durability and reliability of the system.

Additionally, in air management systems, the Spline Coupling Sleeve plays a significant role in maintaining the integrity of the air flow path. By ensuring a consistent and smooth transfer of motion, it helps in stabilizing the air intake process, which is essential for optimal engine performance. The sleeve’s ability to accommodate slight variations in alignment prevents undue stress on the components, thereby prolonging the lifespan of the air management system.

Overall, the 3094464 Spline Coupling Sleeve is a key element in maintaining the operational efficiency of both the compressor and air management systems within an engine, contributing to smoother performance and enhanced reliability.

Conclusion

The 3094464 Spline Coupling Sleeve is a critical component in the drivetrain of heavy-duty trucks, ensuring efficient power transmission and accommodating minor misalignments. Its durable construction, precise design, and compatibility with various Cummins engines make it a reliable choice for maintaining the integrity and performance of the drivetrain. Proper installation, regular maintenance, and understanding its role in engine systems are essential for maximizing the benefits of this part.


  1. Happian-Smith, Julian. An Introduction to Modern Vehicle Design. Butterworth-Heinemann, 2002.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.25 x 2.5 x 5.5 in
Weight
1.68 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.