3034769
Compression Piston Ring
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$28.95 $34.45

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 3034769 Compression Piston Ring is a component designed to enhance the operation of heavy-duty trucks. Its role is to maintain compression within the engine’s cylinders and seal the combustion chamber, contributing to the overall efficiency and performance of the engine.

Basic Concepts of Compression Piston Rings

Compression piston rings are components found in internal combustion engines. Their primary function is to create a seal between the piston and the cylinder wall. This seal is necessary for maintaining the compression of the air-fuel mixture within the combustion chamber, which is essential for efficient combustion. By ensuring a tight seal, these rings help to maximize engine efficiency and performance 1.

Purpose of the 3034769 Compression Piston Ring

The 3034769 Compression Piston Ring is specifically designed to maintain compression and seal the combustion chamber in truck engines. It plays a role in preventing the escape of combustion gases, which helps in maintaining the pressure needed for efficient combustion. This, in turn, contributes to the engine’s overall performance and efficiency 2.

Key Features

The 3034769 Compression Piston Ring is constructed from high-quality materials that offer durability and resistance to wear. Its design includes specific characteristics that enhance its ability to seal the combustion chamber effectively. These features contribute to its performance and longevity in demanding engine environments 3.

Benefits

Using the 3034769 Compression Piston Ring can lead to several benefits. These include improved engine efficiency due to better compression maintenance, reduced oil consumption as a result of effective sealing, and enhanced overall engine performance. These advantages make it a valuable component for heavy-duty truck engines.

Installation Process

Proper installation of the 3034769 Compression Piston Ring is important for ensuring its correct function. The process involves specific steps to ensure the ring is fitted properly within the piston groove. Using the appropriate tools and techniques during installation helps to achieve the desired seal and compression maintenance.

Maintenance and Troubleshooting

Regular maintenance practices can help ensure the longevity and optimal performance of the 3034769 Compression Piston Ring. This includes checking for wear and ensuring proper fit during engine maintenance intervals. Troubleshooting common issues, such as compression loss or oil consumption, may involve inspecting the ring for signs of wear or damage.

Manufacturer - Cummins

Cummins is a well-regarded manufacturer in the automotive industry, known for producing high-quality components. With a history of innovation and commitment to excellence, Cummins has established a reputation for reliability and performance in the production of automotive parts, including the 3034769 Compression Piston Ring.

Compression Piston Ring (Part 3034769) Compatibility with Cummins Engines

The Compression Piston Ring, identified by part number 3034769, is a critical component in ensuring the efficiency and longevity of various Cummins engines. This part is designed to fit seamlessly within the combustion chamber, providing an essential seal that helps maintain the necessary compression levels for optimal engine performance.

L10 CELECT and L10 MECHANICAL Engines

For the L10 CELECT and L10 MECHANICAL engines, the Compression Piston Ring (3034769) plays a pivotal role in the engine’s operation. These engines are known for their robust design and reliability, and the proper functioning of the piston rings is crucial for maintaining their performance. The ring’s design ensures that it can withstand the high pressures and temperatures within the combustion chamber, providing a tight seal that prevents oil from entering the combustion area and ensures that the air-fuel mixture remains contained.

M11 CELECT Engine

The M11 CELECT engine also benefits from the use of the Compression Piston Ring (3034769). This engine is engineered for high performance and efficiency, and the piston rings are a key component in achieving these goals. The ring’s precision fit and durability help to maintain the engine’s compression levels, which is essential for delivering the power and efficiency that the M11 CELECT engine is known for. Additionally, the ring’s design helps to reduce friction and wear, contributing to the engine’s overall longevity and reliability.

In summary, the Compression Piston Ring (3034769) is a vital component for the L10 CELECT, L10 MECHANICAL, and M11 CELECT engines, ensuring that these engines operate at peak efficiency and reliability.

Role of Part 3034769 Compression Piston Ring in Engine Systems

The part 3034769 Compression Piston Ring is an essential component in the efficient operation of various engine systems. It works in conjunction with several other components to ensure optimal engine performance and longevity.

Integration with Cylinder Kit and Engine Piston

When installed within a Cylinder Kit, the Compression Piston Ring forms a tight seal against the cylinder walls. This seal is vital for maintaining compression within the combustion chamber, which is necessary for efficient fuel combustion. The ring’s proper fit and function are further enhanced when paired with an Engine Piston, ensuring that the piston moves smoothly within the cylinder while maintaining the required compression levels.

Function within Engine Piston Kit and Overhaul Kit

In an Engine Piston Kit, the Compression Piston Ring is often included to replace worn-out rings, restoring the engine’s compression and performance. Similarly, in an Overhaul Kit, this ring plays a significant role in the comprehensive restoration of the engine, contributing to the overall efficiency and reliability of the engine post-overhaul.

Interaction with PDC-Ring Set and L10 Overhaul Kit

When used with a PDC-Ring Set-3801127, the Compression Piston Ring complements the oil control rings, ensuring that the correct amount of lubrication is maintained while preventing excessive oil from entering the combustion chamber. In an L10 Overhaul Kit, it contributes to the kit’s goal of providing a complete engine rejuvenation, enhancing both performance and durability.

Contribution to Short Block Assembly

In a Short Block assembly, the Compression Piston Ring is integral to the engine’s fundamental operation. It ensures that the pistons within the block can operate efficiently, maintaining the necessary compression for combustion while working in harmony with the Piston and Connecting Rod assembly.

Enhancing Performance with Piston Ring Kit Set

When incorporated into a Piston Ring Kit Set, the Compression Piston Ring helps in achieving peak engine performance. It ensures that the piston rings are in optimal condition, contributing to improved fuel efficiency, reduced emissions, and enhanced overall engine performance.

Conclusion

In summary, the part 3034769 Compression Piston Ring is a key component in various engine systems, working alongside other parts to ensure the engine operates at its best. Its role in maintaining compression, enhancing performance, and contributing to engine longevity cannot be overstated.


  1. Majewski, Addy, and Hannu Jaskelainen. Diesel Emissions and Their Control: Second Edition. SAE International, 2023.

  2. Bell, Joseph A. Modern Diesel Technology Electricity Electronics. Delmar Cengage Learning, 2014.

  3. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

SPECIFICATIONS

Service Part Topic
93T1-5
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.0 x 1.1 x 5.1 in
Weight
0.01 lb
* 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.