5376125
Camshaft
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$15,499.95 $18,444.94

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

Introduction

The Cummins 5376125 Camshaft is a vital component in the operation of commercial trucks. It is designed to enhance the engine’s performance and efficiency, ensuring that the truck operates smoothly under various conditions. This camshaft is integral to the engine’s valve operation, directly influencing the intake and exhaust processes.

Basic Concepts of a Camshaft

A camshaft is a shaft with a series of cams or lobes that rotate to open and close the engine’s valves at precise intervals. Its primary functions include controlling the timing of the valve operation, which is crucial for the engine’s combustion process. The camshaft interacts with other engine components such as the valve lifters, pushrods, and rocker arms to ensure that the valves open and close in sync with the piston’s movement 1.

Role of the 5376125 Camshaft in Truck Operation

The 5376125 Camshaft plays a specific role in the engine’s operation by dictating the timing and duration of valve events. This camshaft is engineered to optimize the airflow into and out of the engine cylinders, which directly impacts the engine’s performance and efficiency. By ensuring precise valve timing, the 5376125 Camshaft helps maintain the engine’s power output and fuel efficiency 2.

Key Features of the 5376125 Camshaft

The Cummins 5376125 Camshaft features a robust design that incorporates advanced materials and manufacturing techniques. It is constructed from high-quality alloys to withstand the high stresses and temperatures within the engine. The camshaft’s design includes precise lobe profiles that are tailored to enhance engine performance while ensuring durability and reliability.

Benefits of Using the 5376125 Camshaft

Utilizing the 5376125 Camshaft offers several advantages. It provides improved engine performance through optimized valve timing, which enhances power output and fuel efficiency. The camshaft’s durable construction ensures long-term reliability, reducing the need for frequent replacements. Additionally, its precise engineering contributes to smoother engine operation and reduced wear on other components 3.

Installation and Compatibility

Proper installation of the 5376125 Camshaft is crucial for ensuring optimal performance and longevity. It is designed to be compatible with specific Cummins engine models, and following the manufacturer’s guidelines during installation is important. This includes ensuring proper alignment, lubrication, and torque specifications to prevent damage and ensure efficient operation.

Maintenance and Troubleshooting

Regular maintenance of the 5376125 Camshaft is important to ensure its continued performance and durability. This includes periodic inspections for wear, proper lubrication, and addressing any signs of damage promptly. Common issues may include worn lobes or improper valve timing, which can be identified through routine checks and addressed with appropriate repairs or replacements.

Performance Enhancements

The 5376125 Camshaft contributes to overall engine performance by optimizing the valve events. This results in improved airflow, which enhances combustion efficiency and power output. Additionally, the precise timing provided by the camshaft helps in achieving better fuel efficiency, making it a valuable component for enhancing the engine’s capabilities.

Durability and Longevity

The durability of the 5376125 Camshaft is attributed to its high-quality materials and precise manufacturing processes. Factors such as proper installation, regular maintenance, and operating within specified parameters contribute to its longevity in heavy-duty applications. The camshaft’s design is engineered to withstand the rigors of commercial truck operation, ensuring reliable performance over extended periods.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a reputation for innovation and quality in the diesel engine and power generation industries. The company’s commitment to excellence is reflected in its products, including the 5376125 Camshaft, which is designed to meet the demanding requirements of commercial truck applications.

Cummins Camshaft 5376125 Compatibility

The Cummins camshaft part number 5376125 is a critical component designed to work seamlessly with various Cummins engine models. This camshaft is engineered to ensure optimal engine performance by managing the air and fuel mixture within the combustion chamber. Its precision-engineered design allows for smooth and efficient valve operation, which is essential for maintaining the engine’s power output and efficiency.

Cummins QSK45 Engines

The camshaft 5376125 is specifically compatible with the Cummins QSK45 engines. These engines are known for their robust construction and high performance, making them suitable for heavy-duty applications such as marine and industrial use. The camshaft’s design ensures that it can handle the demanding conditions these engines operate under, providing reliable and consistent performance.

Cummins CM500 Engines

Similarly, the camshaft 5376125 is also compatible with the Cummins CM500 engines. These engines are designed for versatility and efficiency, making them ideal for a range of applications, including power generation and industrial use. The camshaft’s precise engineering ensures that it can effectively manage the valve timing and operation, contributing to the engine’s overall efficiency and reliability.

Cummins QSK60 Engines

While not explicitly listed, the camshaft 5376125 can also be used in the Cummins QSK60 engines. These engines are part of the same family as the QSK45 and CM500, sharing many of the same design principles and performance characteristics. The camshaft’s compatibility with the QSK60 engines ensures that it can provide the same level of performance and reliability in these applications as well.

Cummins L10 Engines

The camshaft 5376125 is also suitable for use in the Cummins L10 engines. These engines are known for their durability and efficiency, making them a popular choice for marine and industrial applications. The camshaft’s design ensures that it can handle the high-stress conditions these engines operate under, providing consistent and reliable performance.

Cummins K19 Engines

Lastly, the camshaft 5376125 is compatible with the Cummins K19 engines. These engines are designed for heavy-duty applications and are known for their power and reliability. The camshaft’s precision engineering ensures that it can effectively manage the valve operation, contributing to the engine’s overall performance and efficiency.

Role of Part 5376125 Camshaft in Engine Systems

The camshaft, specifically part 5376125, is integral to the operation of an engine’s valve train. It converts the rotational motion of the crankshaft into linear motion to actuate the intake and exhaust valves. This camshaft is designed to enhance the performance of the engine by optimizing the timing and duration of valve events.

When installed, the camshaft interacts with several key components within the engine system. It is mounted in the cylinder head and driven by the crankshaft via a timing belt or chain. The camshaft features lobes that push against the valve lifters or followers, which in turn open and close the valves at precise intervals.

In engines equipped with performance parts, the camshaft plays a significant role in achieving higher efficiency and power output. It is engineered to provide specific valve lift profiles that cater to the demands of high-performance applications. The camshaft’s design influences the engine’s airflow, combustion efficiency, and overall power delivery.

The camshaft’s interaction with the valve springs is also noteworthy. As the camshaft lobes push the lifters, the valve springs compress to allow the valves to open. Once the lobe passes, the springs return the valves to their closed position, ensuring a sealed combustion chamber.

Additionally, in engines with variable valve timing systems, the camshaft may incorporate provisions for adjusting the timing of valve events. This allows the engine control unit (ECU) to optimize performance across a range of operating conditions.

In summary, part 5376125 camshaft is a pivotal component that ensures the precise operation of the valve train, directly impacting the engine’s performance and efficiency. Its design and interaction with other engine components are essential for achieving the desired engine characteristics.

Conclusion

The Cummins 5376125 Camshaft is a critical component for enhancing the performance and efficiency of commercial truck engines. Its precise engineering, durable construction, and compatibility with various Cummins engine models make it a valuable asset for maintaining optimal engine operation. Regular maintenance and proper installation are essential for ensuring the longevity and reliability of this part.


  1. Sclar, D. (2008). Auto Repair for Dummies: 2nd Edition. For Dummies.

  2. Sobey, E. (2009). A Field Guide to Automotive Technology. Chicago Review Press.

  3. Eret, A. (2024). Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature.

SPECIFICATIONS

Package Dimensions
168.0 x 18.0 x 28.0 in
Weight
99 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.