3646319NX
Cylinder Head
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,149.95 $2,558.44
Refundable Core Charge: $309.95

Oversize Item

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

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 3646319NX Cylinder Head is a component designed for heavy-duty truck engines, playing a significant role in the engine’s operation. This part is integral to the performance and efficiency of the engine, contributing to the overall functionality of heavy-duty vehicles.

Basic Concepts of a Cylinder Head

A cylinder head is a component in an internal combustion engine that covers the cylinders and plays a role in the combustion process by providing a seal for the pistons and allowing the intake and exhaust of gases 1. The cylinder head houses the valves, which open and close to allow air and fuel into the combustion chamber and to release exhaust gases. It also contains passages for coolant and oil, contributing to the engine’s thermal management and lubrication.

Purpose of the 3646319NX Cylinder Head

The 3646319NX Cylinder Head is designed to enhance the operation of truck engines. It plays a role in the combustion process by sealing the cylinders and allowing the intake and exhaust of gases through its valves. This part contributes to engine performance by ensuring efficient combustion, which is vital for power output and fuel efficiency in heavy-duty applications 2.

Key Features

The 3646319NX incorporates several key features that enhance its performance and durability. It is manufactured using high-quality materials that offer resistance to wear and thermal stress. The design includes advanced valve train components and precise machining for optimal sealing and performance. Technological advancements in its manufacture ensure compatibility with modern engine management systems, contributing to improved engine efficiency and reliability.

Benefits

The 3646319NX offers several benefits for heavy-duty truck engines. It contributes to improved engine efficiency through its role in the combustion process. The durable construction and advanced design elements enhance the engine’s performance and longevity. Additionally, this cylinder head supports the engine’s ability to meet stringent emissions standards, making it a valuable component for modern heavy-duty applications 3.

Installation Process

Installing the 3646319NX requires careful attention to detail to ensure proper fit and function. The process involves preparing the engine block, aligning the cylinder head, and securing it in place with the appropriate torque specifications. It is important to inspect gaskets and seals for damage and to ensure all passages are clear of obstructions. Following the manufacturer’s guidelines for installation is recommended to achieve optimal performance and longevity.

Maintenance Tips

To ensure the longevity and optimal performance of the 3646319NX, regular maintenance is advised. This includes inspecting the cylinder head for signs of wear or damage, checking the condition of gaskets and seals, and ensuring that all passages are free from obstructions. Adhering to recommended service intervals for valve adjustments and coolant changes can also contribute to the part’s durability and efficiency.

Troubleshooting Common Issues

Common issues with the 3646319NX may include valve train noise, leaks, or performance declines. Troubleshooting these issues involves a systematic approach to identify the root cause, whether it be a faulty gasket, worn valve seats, or misalignment. Addressing these issues promptly with the appropriate repairs or replacements can help maintain engine performance and prevent further damage.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and global presence make it a trusted partner for businesses and individuals seeking reliable power solutions.

Conclusion

The Cummins 3646319NX Cylinder Head is a critical component for heavy-duty truck engines, offering enhanced performance, efficiency, and durability. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the benefits of this Cummins part. Cummins Inc.’s reputation for quality and innovation further underscores the value of this cylinder head in heavy-duty applications.


  1. Minaker, Bruce P. Fundamentals of Vehicle Dynamics and Modelling. John Wiley & Sons, 2019.

  2. Aird, Forbes. Bosch Fuel Injection Systems. HP Books, 2001.

  3. Kluczyk, Barry. How to Rebuild Any Automotive Engine. CarTech, 2008.

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SPECIFICATIONS

Package Dimensions
13.88 x 12.88 x 15.0 in
Weight
88 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.