4012918
Actuator
Cummins®

Name: 4012918 Cummins | Actuator
Brand: Cummins
SKU: 4012918
Price: 27999.95 USD
Availability: InStock
Rating: 5 (1 reviews)

AVAILABLE

Ships within 1-3 business days

$27,999.95 $33,319.94

Quantity

Oversize Item

This is an oversize product. Additional shipping fees may apply.

Genuine OEM Part

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.

Manufacturer Warranty*

We honor the warranty provided by the original equipment manufacturer.

DESCRIPTION

Introduction

The Cummins 4012918 Actuator is a critical component in commercial trucks, integral to the vehicle’s engine management system. This part ensures efficient and reliable truck performance, highlighting the importance of precision components in vehicle operation ².

Basic Concepts of Actuators

An actuator converts an input signal into a physical action, essential in automotive applications for controlling systems like fuel injection and exhaust gas recirculation. Actuators can be mechanical, hydraulic, pneumatic, or electric, each suited to specific applications based on required force, speed, and precision ³.

Role of the 4012918 Actuator in Truck Operation

This Cummins part interacts with the engine control unit (ECU) to adjust engine parameters in real-time, enhancing fuel efficiency, reducing emissions, and improving overall performance. Its precise control over engine functions is vital for optimal truck operation ⁴.

Key Features of the 4012918 Actuator

The 4012918 is engineered with durable materials and precise engineering for consistent actuation. It incorporates advanced technology for effective communication with the ECU, allowing dynamic adjustments to engine parameters, ensuring reliability and performance ¹.

Benefits of Using the 4012918 Actuator

Utilizing this actuator in commercial trucks leads to improved engine efficiency through precise control over engine functions, resulting in better fuel economy and reduced emissions. It also enhances the reliability of the engine management system, ensuring consistent performance across various operating conditions ².

Installation and Integration

Proper installation of the 4012918 Actuator, following manufacturer guidelines, is crucial for its effective integration into the truck’s system. This includes connecting the actuator to the ECU and ensuring compatibility with other engine components to prevent issues and ensure optimal function ³.

Troubleshooting Common Issues

Common issues with the 4012918 may arise from electrical problems, wear and tear, or ECU compatibility. Troubleshooting involves checking electrical connections, inspecting the actuator for damage, and ensuring correct configuration within the engine management system to maintain performance and longevity ⁴.

Maintenance Tips

Regular maintenance of the 4012918 Actuator is essential for optimal performance. This includes inspecting for wear, checking electrical connections, and ensuring correct function within the engine management system. Following manufacturer recommendations can prevent issues and ensure efficient operation ¹.

Cummins Corporation Overview

Cummins Corporation, a global leader in power solutions, designs and manufactures engines and components for commercial vehicles. Known for innovation and quality, Cummins offers a range of products that meet the demanding requirements of commercial vehicle operation, demonstrating a commitment to excellence and customer satisfaction ².

Cummins Actuator Part 4012918 Compatibility

The 4012918 is designed for seamless integration with various Cummins engine models, ensuring precise control and operation across different configurations. Its compatibility with engines like the QSV91-G4 CM558/CM700 V102 and QSV91G ensures smooth, reliable operation and maintains performance standards ³.

Role of Part 4012918 Actuator in Engine Systems

This part plays a crucial role in both governor and electronic systems within an engine. In the governor system, it adjusts the engine’s throttle or fuel delivery for consistent speed under varying loads. In electronic systems, it interfaces with the ECU to execute commands based on sensor inputs, modulating components for optimal fuel economy, reduced emissions, and improved engine responsiveness ⁴.

Conclusion

The Cummins 4012918 Actuator is a vital component in commercial truck engine management systems, offering precise control over engine functions for improved efficiency, reduced emissions, and enhanced performance. Its integration and maintenance are key to ensuring optimal truck operation and longevity.

Richard D. Atkins, An Introduction to Engine Testing and Development, SAE International, 2009.
↩ ↩
Andrew Norman, Diesel Technology Fundamentals Service Repair Eighth Edition, The Goodheart-Willcox Company Inc, 2016.
↩ ↩ ↩
Julian Happian-Smith, An Introduction to Modern Vehicle Design, Butterworth-Heinemann, 2002.
↩ ↩ ↩
D. K. Singh, Dictionary of Mechanical Engineering, Springer Nature, 2024.
↩ ↩ ↩

SPECIFICATIONS

Package Dimensions

42.5 x 30.0 x 30.5 in

Weight

16.715 lb

RECOMMENDED PARTS

* 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.

4012918 Actuator Cummins®