3800632
Injector Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$214.95 $255.79

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

Introduction

The Cummins 3800632 Injector Kit is a component designed for use in the fuel injection systems of commercial trucks. It is engineered to enhance the efficiency and performance of the engine by optimizing the fuel injection process. This part is significant for maintaining the operational standards of commercial trucks, ensuring they run smoothly and efficiently.

Purpose and Function

This Cummins part plays a role in the fuel injection system by facilitating the precise delivery of fuel into the engine’s combustion chambers. This precision contributes to more efficient combustion, which in turn enhances overall engine performance. The kit is designed to work in harmony with the engine’s other components to ensure that fuel is delivered at the optimal pressure and timing.

Key Features

The Injector Kit is characterized by its robust design and the use of high-quality materials that ensure durability and reliability. It incorporates advanced technological features such as precision machining and state-of-the-art fuel delivery mechanisms. These features are designed to withstand the demanding conditions of commercial truck operations while providing consistent performance.

Benefits

Operators of commercial trucks can experience several advantages with the installation of this part. These include improved fuel efficiency, which can lead to cost savings over time 1. Additionally, the kit contributes to enhanced engine performance, ensuring that trucks operate at peak efficiency. The potential for reduced maintenance costs is also a benefit, as the kit is designed to be reliable and long-lasting.

Installation Process

Installing the Injector Kit requires following a series of steps to ensure proper integration with the truck’s engine. The process involves preparing the engine, removing the old injectors, and installing the new kit components. Specific tools may be required, and it is important to follow the manufacturer’s guidelines to avoid damage to the engine or the kit components.

Maintenance and Troubleshooting

To ensure the optimal performance of 3800632, regular maintenance is recommended. This includes periodic inspections and cleaning to prevent buildup that could affect performance. Troubleshooting common issues may involve checking for leaks, ensuring proper fuel pressure, and verifying that the injectors are firing correctly. Adhering to the maintenance schedule can help prevent more serious problems down the line.

Performance Metrics

The Injector Kit has been shown to contribute to performance improvements in commercial trucks. Data indicates gains in fuel economy and reductions in emissions, which are beneficial for both the operator and the environment 2. These metrics are a testament to the kit’s design and the technology it incorporates.

Safety Considerations

When working with 3800632, it is important to observe safety guidelines. This includes ensuring that the engine is cool before beginning any work, using the appropriate personal protective equipment, and following all manufacturer-recommended procedures. Safety is paramount to prevent injury and ensure the longevity of the kit and the engine.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a diverse product range, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to quality and performance is reflected in its products, including the 3800632 Injector Kit 3.

Components of the Cummins 3800632 Injector Kit

The Injector Kit is a meticulously curated assembly designed to ensure optimal performance and reliability in fuel injection systems. This kit comprises several critical components, each playing a distinct role in the overall functionality of the injector system.

Injector (3863228)

The injector (3863228) is the core component of the kit. It is responsible for delivering precisely metered amounts of fuel into the combustion chamber at the correct time. The injector’s design ensures that fuel is atomized efficiently, promoting complete combustion and maximizing engine performance. Its integration into the kit underscores the importance of having a high-quality injector for consistent and reliable fuel delivery.

Sealing Washer (3863755)

The sealing washer (3863755) plays a role in maintaining the integrity of the fuel system. Positioned between the injector and the fuel rail, this washer ensures a tight seal, preventing fuel leaks and maintaining system pressure. Its inclusion in the kit highlights the necessity of proper sealing components to ensure the injector operates within specified parameters, thereby enhancing overall system efficiency and safety.

Rectangular Ring Seal (3909356)

The rectangular ring seal (3909356) is another component within the kit. This seal is typically used in conjunction with the injector to provide an additional layer of security against fuel leakage. Its unique shape allows it to conform to the specific geometry of the injector and fuel rail interface, ensuring a robust and reliable seal. The presence of this seal in the kit emphasizes the commitment to preventing any potential fuel escape, which could lead to performance issues or safety hazards.

Conclusion

The Cummins 3800632 Injector Kit is a vital component for enhancing the performance and efficiency of commercial truck engines. Its advanced features, ease of installation, and comprehensive maintenance requirements make it a valuable asset for truck operators. By ensuring optimal fuel delivery and combustion, this part contributes to improved fuel efficiency, reduced emissions, and overall engine performance, aligning with the high standards set by Cummins Inc.


  1. Sully, F. K. (1998). Motor Vehicle Mechanics Textbook, Fifth Edition. Heinemann Professional Publishing.

  2. Caines, A. J., Haycock, R. F., & Hillier, J. E. (2004). Automotive Lubricants Reference Book. SAE International.

  3. Trzesniowski, M. (2023). The Complete Vehicle. Springer Nature.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.1 x 1.5 x 1.5 in
Weight
0.48 lb

BILL OF MATERIALS

Name Quantity Part Number
Sealing Washer
Rectangular Ring Seal
* 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.