3069027
Gear Cover
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4,499.95 $5,354.94

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 3069027 Gear Cover is a component designed for use in heavy-duty truck transmissions. Its purpose is to encase and protect the internal gear mechanisms within the transmission system. By providing a secure enclosure, the gear cover plays a role in maintaining the integrity and efficiency of the transmission, ensuring that the gear train operates under optimal conditions 1.

Basic Concepts of Gear Covers

A gear cover serves as a protective housing for the internal components of a transmission system. Its primary function is to shield the gears, shafts, and other moving parts from external contaminants such as dirt, moisture, and debris 2. Additionally, the gear cover helps to retain lubrication within the transmission, which is vital for reducing friction and wear on the internal components. By maintaining a clean and lubricated environment, the gear cover contributes to the smooth and reliable operation of the transmission system 3.

Purpose of the Cummins 3069027 Gear Cover

The Cummins 3069027 Gear Cover is specifically designed to enclose and protect the gear train within a truck’s transmission. This cover plays a role in safeguarding the gears and other internal components from damage and contamination. By providing a sealed environment, it helps to ensure that the transmission operates efficiently and reliably, even under the demanding conditions typical of heavy-duty truck operations 4.

Key Features

The Cummins 3069027 Gear Cover is constructed from durable materials, ensuring it can withstand the rigors of heavy-duty use. Its design includes precise fitting elements that ensure a secure enclosure around the gear train. Additionally, the cover may feature gaskets or seals to prevent leaks and maintain the integrity of the transmission’s lubrication system. These features contribute to the cover’s performance and durability, making it a reliable component for heavy-duty applications 5.

Benefits of Using the Cummins 3069027 Gear Cover

Utilizing the Cummins 3069027 Gear Cover offers several advantages. It provides enhanced protection for the internal components of the transmission, reducing the risk of damage from contaminants and external factors. The cover’s durable construction and secure fit contribute to the overall efficiency and reliability of the transmission system. Additionally, by maintaining a sealed environment, it helps to preserve the quality of the lubrication, which is essential for the smooth operation of the gear train 6.

Installation Considerations

Proper installation of the Cummins 3069027 Gear Cover is important for ensuring its effectiveness and the continued reliability of the transmission system. Installation procedures may include cleaning the mating surfaces, inspecting gaskets or seals for damage, and ensuring that all fasteners are tightened to the manufacturer’s specifications. Using the appropriate tools and following the recommended steps can help achieve a secure and effective fit, contributing to the overall performance of the transmission 7.

Maintenance and Troubleshooting

Routine maintenance practices can help prolong the life of the Cummins 3069027 Gear Cover and the transmission system it protects. Regular inspections for signs of wear, damage, or leaks are recommended. Addressing any issues promptly can prevent more significant problems from developing. Common troubleshooting tips include checking for proper seal integrity, ensuring that fasteners remain tight, and verifying that the transmission’s lubrication system is functioning correctly 8.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history of innovation and a strong reputation in the commercial truck industry, Cummins is known for its expertise in developing reliable and efficient components for heavy-duty applications. The company’s commitment to quality and performance is reflected in its product offerings, including the Cummins 3069027 Gear Cover 9.

Compatibility with Cummins Engines

The Gear Cover part number 3069027, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is integral in protecting the internal components of the engine while also providing a mounting point for various gears and shafts. Here is a detailed look at the compatibility of this gear cover with specific Cummins engine models:

K38 and K50 Engines

The Gear Cover part 3069027 is specifically engineered to fit the K38 and K50 engines. These engines are part of Cummins’ lineup of industrial and heavy-duty engines, known for their robust performance and reliability. The gear cover ensures that the internal gears and shafts are well-protected from debris and contaminants, which is crucial for maintaining the longevity and efficiency of these engines 10.

KTA38GC CM558 Engine

The KTA38GC CM558 engine is another model that benefits from the use of the Gear Cover part 3069027. This engine is designed for applications that require high power output and durability. The gear cover in this context plays a vital role in protecting the intricate gear system, ensuring smooth operation and reducing the risk of wear and tear 11.

Grouping of Compatible Engines

When considering the compatibility of the Gear Cover part 3069027, it is important to note that it is specifically tailored for the K38, K50, and KTA38GC CM558 engines. These engines, while part of Cummins’ extensive range, share similar design principles and requirements for their gear systems. The gear cover’s design ensures that it fits snugly and functions effectively across these models, providing a standardized solution for protecting the engine’s internal components 12.

Role of Part 3069027 Gear Cover in Engine Systems

The part 3069027 Gear Cover is an integral component in the assembly and operation of various engine systems. Its primary function is to encase and protect the front gear and associated components within the housing.

When installed, the Gear Cover forms a sealed enclosure around the front gear, safeguarding it from external contaminants such as dirt, debris, and moisture. This enclosure is essential for maintaining the integrity and performance of the gear system 13.

The Gear Cover also plays a role in containing lubrication within the housing, ensuring that the front gear and other moving parts receive consistent lubrication. This helps in reducing friction and wear, contributing to the overall efficiency and longevity of the engine system 14.

Furthermore, the Gear Cover assists in managing thermal conditions within the housing by providing a barrier that helps in dissipating heat generated by the front gear. This thermal management is vital for preventing overheating and ensuring stable operation of the engine components 15.

Conclusion

In summary, the Cummins 3069027 Gear Cover is a key element in protecting and maintaining the front gear and housing, contributing to the reliable and efficient functioning of the engine system. Its compatibility with specific Cummins engines ensures that it provides a standardized solution for protecting the engine’s internal components, enhancing the performance and reliability of heavy-duty applications.


  1. Sander, F. (2007). Diesel Mechanics, First Edition. Global Media.

  2. Reif, K. (2014). Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg.

  3. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

  4. Mananathan, R. (2022). Automobile Wheel Alignment and Wheel Balancing. SAE International.

  5. Cummins Inc. (n.d.). Owners Manual, Bulletin Number 5467254.

  6. Sander, F. (2007). Diesel Mechanics, First Edition. Global Media.

  7. Reif, K. (2014). Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg.

  8. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

  9. Cummins Inc. (n.d.). Owners Manual, Bulletin Number 5467254.

  10. Sander, F. (2007). Diesel Mechanics, First Edition. Global Media.

  11. Reif, K. (2014). Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg.

  12. Cummins Inc. (n.d.). Owners Manual, Bulletin Number 5467254.

  13. Sander, F. (2007). Diesel Mechanics, First Edition. Global Media.

  14. Reif, K. (2014). Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg.

  15. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
122.5 x 91.0 x 25.3 in
Weight
93 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.