128067
Bearing Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$319.95 $380.74

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 128067 Bearing Spacer by Cummins is a specialized 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. Cummins, a well-regarded manufacturer in the automotive industry, produces this bearing spacer as part of their commitment to quality and innovation in automotive components.

Basic Concepts of Bearing Spacers

Bearing spacers are components used in mechanical systems to maintain proper spacing between bearings. They ensure that bearings are correctly aligned and operate within the designed parameters. By maintaining the correct distance between bearings, spacers help to reduce friction, prevent wear, and contribute to the smooth operation of machinery 1. In the context of commercial trucks, bearing spacers play a vital role in ensuring the longevity and performance of the engine and transmission systems.

Purpose of the 128067 Bearing Spacer

This Cummins part is specifically designed to function within the engine or transmission system of a truck. Its primary role is to maintain the correct spacing between bearings, which is crucial for the efficient operation of these systems. By ensuring that bearings are properly aligned and spaced, the 128067 Bearing Spacer helps to reduce friction and wear, contributing to the overall performance and durability of the truck 2.

Key Features

The 128067 Bearing Spacer boasts several key features that enhance its performance. It is constructed from high-quality materials, ensuring durability and resistance to wear. The design of the spacer is precision-engineered to fit perfectly within the truck’s mechanical system, providing reliable performance. Additionally, the 128067 Bearing Spacer may include unique attributes such as anti-corrosive coatings or specialized finishes that further enhance its functionality and longevity 3.

Benefits of Using the 128067 Bearing Spacer

Utilizing the 128067 Bearing Spacer in a truck’s mechanical system offers several advantages. It contributes to improved efficiency by ensuring that bearings operate within their designed parameters, reducing friction and wear. The durability of the spacer means it can withstand the rigors of commercial truck operation, providing long-lasting performance. Additionally, the reliability of the 128067 Bearing Spacer helps to ensure that the truck operates smoothly and efficiently, reducing the likelihood of mechanical issues 4.

Installation and Usage

Proper installation of the 128067 Bearing Spacer is crucial for its effective operation. It should be installed according to the manufacturer’s guidelines, which may include specific prerequisites or special considerations. Once installed, the bearing spacer functions within the truck’s mechanical system to maintain the correct spacing between bearings, contributing to the smooth and efficient operation of the engine or transmission.

Troubleshooting and Maintenance

Identifying common issues related to the 128067 Bearing Spacer can help in maintaining its optimal performance. Regular inspections for signs of wear or damage are recommended. Diagnostic tips may include checking for proper alignment and spacing between bearings, as well as ensuring that the spacer is securely installed. Maintenance practices such as cleaning and, if necessary, replacing the bearing spacer can help ensure its longevity and continued reliable performance.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer with a rich history in the automotive industry. The company is known for its commitment to quality and innovation in producing automotive components. Cummins’ reputation is built on a foundation of delivering reliable, high-performance parts that meet the demanding requirements of commercial truck operations. Their dedication to excellence is evident in the design and manufacturing of components like the 128067 Bearing Spacer.

Compatibility with Cummins Engines

The 128067 Bearing Spacer is compatible with various Cummins engine configurations, ensuring proper alignment and spacing between bearings. This part is designed to maintain the integrity of the engine’s rotational system by providing a precise gap between bearings, which is essential for reducing friction and wear.

K-Series Engines

  • K19
  • K38
  • K50

The K-Series engines, including the K19, K38, and K50, benefit from the use of the 128067 Bearing Spacer. This part is integral in maintaining the alignment of the crankshaft and other rotating assemblies, ensuring smooth operation and longevity of the engine.

KTA19GC Engine

The KTA19GC engine also utilizes the 128067 Bearing Spacer. Given the high-performance nature of this engine, the precision of this spacer is crucial for maintaining the tight tolerances required for optimal performance and efficiency.

N14 MECHANICAL Engine

The N14 MECHANICAL engine incorporates the 128067 Bearing Spacer to ensure that the crankshaft and other rotating components are correctly spaced. This helps in reducing mechanical stress and enhancing the overall reliability of the engine.

NH/NT 855 Engines

The NH/NT 855 engines are another series where the 128067 Bearing Spacer is essential. This part plays a key role in maintaining the alignment of the engine’s rotating components, contributing to the engine’s durability and performance.

V28 Engine

The V28 engine also relies on the 128067 Bearing Spacer to ensure that the crankshaft and other rotating assemblies are properly spaced. This helps in maintaining the engine’s operational efficiency and longevity.

Role of the 128067 Bearing Spacer in Engine Systems

The 128067 Bearing Spacer is an essential component that facilitates the proper functioning and alignment of various engine systems. Its application spans across multiple components, ensuring smooth operation and efficiency.

Accessory Drive Systems

In accessory drive systems, the 128067 Bearing Spacer ensures that the accessory drive components are correctly spaced and aligned. This is particularly important in systems that include the Accessory Drive and W W Housing, where precise alignment is necessary to prevent undue stress on the drive components and to maintain efficient power transmission.

Woodward Governor Drive

For the Accessory Woodward Governor Drive, the 128067 Bearing Spacer plays a significant role in maintaining the correct distance between the governor and the drive mechanism. This ensures that the governor can accurately regulate engine speed and that the drive components operate within their designed parameters.

Fuel Pump and Governor Systems

In Fuel Pump and Governor systems, such as the Fuel and W-W Governor Pump or the Non-AFC Auto FP/Gov. Sump, the 128067 Bearing Spacer helps in maintaining the alignment between the fuel pump and the governor. This is vital for the consistent delivery of fuel and accurate governor function, which directly impacts engine performance.

Coupling and Drive Mechanisms

For Coupling and Drive mechanisms, including the Fuel Pump Drive and the Governor Drive, the 128067 Bearing Spacer ensures that these components are properly spaced. This is essential for the reliable transfer of power and the prevention of mechanical wear or failure.

Sump and Accessory Drive

In Sump and Accessory Drive configurations, the 128067 Bearing Spacer assists in keeping the sump and accessory drive components aligned. This is important for the overall integrity of the engine system, ensuring that oil circulation and accessory operation are unimpeded.

Woodward PSG Governor

Specifically, in the Woodward PSG Governor, the 128067 Bearing Spacer ensures that the governor components are correctly positioned. This is crucial for the governor’s ability to maintain engine speed under varying load conditions, contributing to the engine’s overall stability and performance.

Conclusion

Overall, the 128067 Bearing Spacer is a key component in ensuring the proper function and longevity of various engine systems by maintaining accurate spacing and alignment between critical components. Its role in reducing friction, preventing wear, and contributing to the smooth operation of machinery is indispensable in the context of commercial trucks.


  1. Automobile Vehicle Safety, George Peters, Barbara J Peters, CRC Press, 2002

  2. Vehicle Noise, Vibration and Sound Quality, Gang Sheng, SAE International, 2012

  3. A Field Guide to Automotive Technology, Ed Sobey, Chicago Review Press, 2009

  4. Cummins Warranty Administration Manual, Bulletin Number 4021290

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.3 x 1.7 x 1.7 in
Weight
0.82 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.