2869907
Gear Housing Gasket
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

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$589.95 $702.04

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 To Gear Housing Gaskets

Gear housing gaskets are critical components in the operation of commercial trucks, particularly within the engine system. These gaskets maintain the seal of the gear housing, preventing leaks and ensuring the integrity of the lubrication system is upheld. Constructed from robust materials capable of withstanding high temperatures and pressures, these gaskets are designed for durability and reliability 1.

The Role Of A Gear Housing Gasket

A gear housing gasket, such as the Cummins part #2869907, plays several crucial roles in the functionality of a truck engine. Primarily, it creates a secure seal between the gear housing and the engine block, which is essential for preventing the escape of oil and other fluids. This seal is vital for maintaining adequate lubrication levels and averting engine damage. Additionally, the gasket helps sustain the appropriate pressure within the gear housing, facilitating smooth and efficient gear operation. It also acts as a barrier, shielding the internal components of the gear housing from contaminants like dirt and debris, which can lead to wear and tear over time 2.

Importance Of The Cummins Part #2869907

The Cummins part #2869907 is a specialized gear housing gasket tailored for Cummins engines. This gasket is meticulously engineered to fulfill the distinct requirements of Cummins engines, guaranteeing optimal performance and reliability. Crafted from premium materials, it is equipped to endure the severe conditions prevalent in commercial truck engines, including elevated temperatures and pressures. The part #2869907 is designed to deliver a flawless seal, thereby preventing leaks and ensuring the engine operates at its highest efficiency.

Troubleshooting And Maintenance

Maintaining the gear housing gasket is paramount for the engine’s longevity and reliability. Routine inspections should be performed to detect any signs of wear or damage, such as leaks or cracks. Should any issues be identified, the gasket must be replaced promptly to avert further engine damage. Moreover, it is crucial to utilize the correct type of gasket specific to the engine model, as employing an incorrect gasket can result in leaks and other complications.

When undertaking the replacement of the gear housing gasket, it is imperative to adhere strictly to the manufacturer’s guidelines. This includes thoroughly cleaning the mating surfaces, ensuring the gasket is correctly aligned, and applying the precise torque specifications when reinstalling the gear housing. Neglecting these instructions can lead to leaks and other issues, potentially resulting in expensive repairs and downtime.

Cummins: A Leader In Commercial Truck Parts

Cummins stands as a prominent manufacturer of commercial truck parts, encompassing engines, transmissions, and various other components. The company boasts a rich history of producing high-quality, dependable parts that cater to the needs of commercial truck operators. Cummins is dedicated to innovation and continuous enhancement, ensuring their parts are engineered for superior performance and reliability. The Cummins part #2869907 exemplifies the company’s unwavering commitment to quality and excellence.

Gear Housing Gasket 2869907 Compatibility with Cummins Engines

The Gear Housing Gasket part number 2869907, manufactured by Cummins, is designed to fit a range of Cummins engines. This gasket plays a crucial role in ensuring a proper seal between the gear housing and the engine block, preventing leaks and maintaining optimal engine performance.

ISX12 Series

  • ISX12 CM2350 X102
  • ISX12 G CM2180 EJ
  • ISX12/ISX11.9 CM2250

The ISX12 series engines, including the ISX12 CM2350 X102, ISX12 G CM2180 EJ, and ISX12/ISX11.9 CM2250, are equipped with the Gear Housing Gasket 2869907. This gasket ensures that the gear housing is securely sealed, which is critical for maintaining the integrity of the transmission system.

ISZ13 Series

  • ISZ13 CM2150 Z105

The ISZ13 CM2150 Z105 engine also utilizes the Gear Housing Gasket 2869907. This gasket is essential for preventing any fluid leaks that could compromise the engine’s performance and longevity.

QSX11.9 Series

  • QSX11.9 CM2250 ECF

For the QSX11.9 CM2250 ECF engine, the Gear Housing Gasket 2869907 is a critical component. It ensures that the gear housing is properly sealed, which is vital for the engine’s overall functionality and efficiency.

QSZ13 Series

  • QSZ13 CM2150 Z102

The QSZ13 CM2150 Z102 engine is another model that benefits from the Gear Housing Gasket 2869907. This gasket is designed to fit seamlessly with the engine’s gear housing, providing a reliable seal that prevents leaks and maintains engine performance.

Role of Part 2869907 Gear Housing Gasket in Engine Systems

The part 2869907 Gear Housing Gasket is integral to the assembly and operation of engine systems, particularly in ensuring the integrity and efficiency of the gear housing and rear gear components.

Integration with Housing

The Gear Housing Gasket is positioned between the housing and the rear gear assembly. Its primary function is to create a seal that prevents lubricants and other fluids from leaking out of the housing. This seal is essential for maintaining the proper lubrication of moving parts within the housing, which in turn ensures smooth operation and reduces wear and tear on the components.

Interaction with Rear Gear

In the context of the rear gear, the Gear Housing Gasket plays a supportive role by maintaining the structural integrity of the gear housing. This is particularly important during the operation of the rear gear, where consistent and reliable sealing is necessary to prevent contamination from external debris and to keep the internal environment clean and lubricated. The gasket helps in distributing the load evenly across the housing, which can mitigate stress points and enhance the durability of the rear gear assembly.

Overall System Functionality

By ensuring a tight seal, the Gear Housing Gasket contributes to the overall efficiency of the engine system. It helps in maintaining the correct pressure within the housing, which is vital for the optimal performance of the rear gear and other interconnected components. The gasket’s ability to withstand high temperatures and pressures also ensures that the engine system operates within its designed parameters, leading to enhanced reliability and longevity of the engine components.

Conclusion

The gear housing gasket is a pivotal component in the operation of commercial truck engines, and the Cummins part #2869907 represents a high-quality, reliable choice for ensuring optimal performance and durability. By comprehending the role of the gear housing gasket and adhering to proper maintenance protocols, commercial truck operators can guarantee their engines operate at peak efficiency, thereby minimizing the risk of costly repairs and downtime.


  1. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  2. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

SPECIFICATIONS

Package Dimensions
61.5 x 50.0 x 0.5 in
Weight
1.237 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.