3915598
Transmission Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,549.95 $1,844.44

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 3915598 Transmission Spacer is a component designed to enhance the operation of heavy-duty trucks. Its purpose is to ensure proper alignment and spacing within the transmission system, contributing to the overall efficiency and reliability of the vehicle.

Basic Concepts of Transmission Spacers

A transmission spacer is a component used within the transmission system to maintain the correct distance between various parts. This spacing is vital for the smooth operation of the transmission, as it ensures that components are properly aligned and can move without interference. The spacer contributes to the overall performance of the truck by facilitating efficient power transfer and reducing wear on transmission components 1.

Purpose of the 3915598 Transmission Spacer

This Cummins part plays a role in the operation of a truck by positioning itself within the transmission assembly. It interacts with other components to maintain the necessary clearances and alignments. This ensures that the transmission operates smoothly, with minimal friction and wear, which is crucial for the longevity and performance of the truck.

Key Features

The primary features of the 3915598 Transmission Spacer include its material composition, which is designed to withstand the rigors of heavy-duty use, and its precise design specifications that ensure a perfect fit within the transmission assembly. Additionally, it may have unique attributes such as enhanced durability or specific design elements that improve its functionality within the transmission system.

Benefits of Using the 3915598 Transmission Spacer

The advantages provided by the 3915598 Transmission Spacer include improved transmission performance through better alignment and spacing, enhanced durability due to its robust construction, and potential cost savings for fleet operators by reducing the need for frequent repairs and replacements.

Installation Process

Proper installation of the 3915598 Transmission Spacer involves several steps. Preparatory steps include ensuring the transmission is clean and free of debris. The necessary tools for installation should be gathered beforehand. Following the manufacturer’s guidelines, the spacer should be carefully positioned within the transmission assembly. Best practices include double-checking the alignment and spacing to ensure optimal performance.

Troubleshooting Common Issues

Common problems associated with transmission spacers can include misalignment, wear, or damage. Potential causes may be improper installation, excessive wear, or manufacturing defects. Recommended troubleshooting steps include inspecting the spacer for signs of wear or damage, ensuring it is correctly installed, and replacing it if necessary to address performance issues.

Maintenance Tips

To ensure optimal performance and longevity of the 3915598 Transmission Spacer, regular inspection intervals should be observed. Cleaning procedures should be followed to keep the spacer and surrounding components free of debris. Consideration for replacement should be made if signs of wear or damage are detected during inspections.

Cummins Overview

Cummins Inc. is a well-established company with a significant presence in the automotive and heavy-duty truck industry. With a history of innovation and quality, Cummins offers a wide range of products designed to meet the demanding requirements of heavy-duty applications. The company’s reputation for reliability and performance makes its components, like the 3915598 Transmission Spacer, a preferred choice for fleet operators and maintenance professionals.

Transmission Spacer 3915598 Compatibility with Cummins Engines

The Transmission Spacer part number 3915598, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part plays a crucial role in ensuring proper alignment and spacing between the transmission and engine, contributing to the overall efficiency and longevity of the drivetrain system.

ISC Series Engines

The 3915598 Transmission Spacer is compatible with the following ISC series engines:

  • ISC CM2150
  • ISC CM554
  • ISC CM850

These engines are known for their robust performance and reliability, often used in heavy-duty applications.

ISL Series Engines

Similarly, the Transmission Spacer fits the following ISL series engines:

  • ISL CM2150
  • ISL CM554
  • ISL9 CM2150 SN
  • ISL9 CM2250

The ISL series engines are designed for high-performance applications, providing exceptional power and efficiency.

QSC and QSL Series Engines

The part is also suitable for the following QSC and QSL series engines:

  • QSC8.3 CM554
  • QSL9 CM554

These engines are engineered for demanding conditions, offering durability and performance.

C8.3 Series Engines

The Transmission Spacer 3915598 is also compatible with the following C8.3 series engines:

  • 6C8.3
  • C8.3 G
  • ISC8.3 CM2250

These engines are designed for a range of applications, providing a balance of power and efficiency.

By ensuring proper spacing and alignment, the 3915598 Transmission Spacer helps maintain the integrity of the drivetrain system, contributing to the overall performance and reliability of these Cummins engines.

Understanding the Role of Part 3915598 Transmission Spacer in Engine Systems

The part 3915598 transmission spacer is an essential component in the assembly and operation of transmission systems within various engine setups. Its primary function is to ensure proper alignment and spacing between the transmission and the engine block, facilitating smooth operation and efficient power transfer.

Integration with Transmission Components

When integrating the transmission spacer with the transmission, it acts as a buffer that maintains the correct distance between the transmission bell housing and the engine block. This spacing is vital for the proper engagement of the clutch (in manual transmissions) or the torque converter (in automatic transmissions). Without the correct spacing, the clutch or torque converter may not engage properly, leading to inefficient power transmission and potential damage to the transmission components.

Role in Engine-Transmission Alignment

The transmission spacer also plays a significant role in the overall alignment of the engine and transmission. Proper alignment is necessary to prevent undue stress on the drivetrain components, including the driveshaft, universal joints, and differential. Misalignment can result in vibrations, increased wear, and eventual failure of these components.

Contribution to Vibration Dampening

In addition to alignment, the transmission spacer can contribute to vibration dampening. By providing a stable and consistent interface between the engine and transmission, it helps to absorb and dissipate vibrations that occur during operation. This not only enhances the longevity of the transmission but also improves the overall driving experience by reducing unwanted vibrations transmitted to the vehicle’s chassis 2.

Facilitation of Maintenance and Repairs

The presence of a transmission spacer simplifies maintenance and repair procedures. By standardizing the spacing between the engine and transmission, it allows for easier removal and reinstallation of the transmission during servicing. This can significantly reduce downtime and make the repair process more straightforward for mechanics.

Enhancement of System Efficiency

Ultimately, the transmission spacer enhances the efficiency of the entire engine-transmission system. By ensuring proper alignment, spacing, and vibration dampening, it allows the transmission to operate within its optimal parameters. This leads to better fuel efficiency, smoother gear shifts, and overall improved performance of the vehicle.

Conclusion

The Cummins 3915598 Transmission Spacer is a critical component for the efficient and reliable operation of heavy-duty trucks. By ensuring proper alignment and spacing within the transmission system, it contributes to the overall performance and longevity of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this part.


  1. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  2. Quigley, Jon M. SAE International’s Dictionary of Testing, Verification and Validation. SAE International, 2023.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
21.5 x 21.0 x 4.75 in
Weight
10.43 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.