3068824PX
Step With Tappet Injector
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$579.95 $690.14
Refundable Core Charge: $229.95

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 Step With Tappet Injector 3068824PX, manufactured by Cummins, is a critical component in the fuel delivery system of diesel engines used in commercial trucks 1. Cummins, a prominent name in the commercial truck industry, ensures that this part is designed with precision and reliability in mind.

Basic Concepts and Functionality

This Cummins part operates based on the fundamental principles of diesel engine fuel delivery. Tappets in the engine act as intermediaries between the camshaft and the injector, transmitting motion to open the injector and allow fuel to be sprayed into the combustion chamber 2. The design of the Step With Tappet Injector ensures precise fuel delivery, which is essential for efficient combustion and engine performance.

Purpose and Role in Truck Operation

In the engine system of a truck, the Step With Tappet Injector 3068824PX is tasked with delivering fuel to the engine cylinders at the exact moment required for optimal combustion 3. This precise timing and delivery contribute significantly to the engine’s overall performance, efficiency, and power output. By ensuring efficient fuel delivery, this part helps maintain the truck’s operational standards and performance levels.

Key Features

The 3068824PX boasts several key features that distinguish it from other injectors. Its design incorporates advanced materials and engineering to enhance durability and performance. Notable characteristics include a step-type nozzle that improves fuel atomization and a tappet mechanism that ensures reliable operation under varying engine conditions.

Benefits

Utilizing the Step With Tappet Injector 3068824PX offers several advantages. These include improved fuel efficiency due to precise fuel delivery, enhanced engine performance through optimal combustion, and increased reliability thanks to its robust design. These benefits directly impact the operation and maintenance of commercial trucks, leading to reduced downtime and lower operating costs.

Installation Process

Installing this part requires careful attention to detail. The process involves removing the old injector, cleaning the injector seat, and then installing the new injector with the correct torque specifications. Proper installation is vital to ensure the injector functions correctly and to avoid potential engine issues.

Troubleshooting Common Issues

Common issues with the Step With Tappet Injector 3068824PX may include misfires, poor fuel efficiency, or engine performance problems. Troubleshooting these issues involves checking for proper installation, inspecting the injector for damage or wear, and ensuring the tappet mechanism is functioning correctly. Addressing these issues promptly can help maintain the injector’s performance and longevity.

Maintenance Tips

To ensure the longevity and optimal performance of the Step With Tappet Injector 3068824PX, regular maintenance is recommended. This includes periodic inspections for wear or damage, cleaning the injector to remove any deposits, and following manufacturer-recommended replacement intervals. Adhering to these maintenance practices can help prevent issues and ensure the injector continues to operate efficiently.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to innovation, quality, and customer satisfaction. With a diverse product range that includes engines, filtration systems, and power generation equipment, Cummins has established a reputation for reliability and performance. The company’s focus on advancing technology and meeting customer needs underscores its position as a trusted partner in the industry.

Conclusion

The Step With Tappet Injector 3068824PX by Cummins is a vital component in the fuel delivery system of diesel engines, offering precise fuel delivery, enhanced engine performance, and reliability. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential to ensure its optimal performance and longevity in commercial truck operations.


  1. Lejda, K., & Wos, P. (2012). Internal Combustion Engines. InTech.

  2. Watson, B. (2011). Mobile Equipment Hydraulics: A Systems and Troubleshooting Approach. Cengage Learning.

  3. Duffy, O. C., & Wright, G. (2016). Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems. Jones Bartlett Learning.

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SPECIFICATIONS

Notes
WARRANTY - 2YR or 125K MI
Package Dimensions
11.4 x 3.2 x 3.2 in
Weight
2.25 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.