3695642
Lubricating Oil Pump Gasket
Cummins®

The Lubricating Oil Pump Gasket (Part #3695642) by Cummins is a vital component in the maintenance and operation of heavy-duty trucks. This gasket is designed to ensure the integrity of the oil pump’s sealing system, which is essential for the efficient lubrication of engine components. Manufactured by Cummins, a reputable name in the commercial truck industry, this gasket is engineered to meet the demanding requirements of heavy-duty applications.

Function and Operation

The Lubricating Oil Pump Gasket operates within the engine’s lubrication system by creating a seal between the oil pump and the engine block. This seal is instrumental in maintaining consistent oil pressure, which is necessary for the proper lubrication of moving parts within the engine. By preventing oil leaks, the gasket ensures that the lubrication system functions effectively, thereby protecting engine components from wear and damage ¹.

Purpose of the Lubricating Oil Pump Gasket

The specific role of the Lubricating Oil Pump Gasket (Part #3695642) in a truck’s operation is to seal the oil pump, ensuring that oil is efficiently circulated throughout the engine. This sealing function is essential for maintaining the engine’s lubrication system’s efficiency, which in turn supports the overall performance and longevity of the engine ².

Key Features

The Lubricating Oil Pump Gasket is characterized by several key features that enhance its performance and durability. These include a material composition designed to withstand high temperatures and pressures, precise design specifications that ensure a perfect fit, and unique attributes such as reinforced edges that provide additional strength and sealing capability ³.

Benefits

Utilizing the Lubricating Oil Pump Gasket offers several advantages. It contributes to improved engine efficiency by ensuring that the lubrication system operates without leaks. This results in reduced maintenance requirements, as the gasket helps prevent oil contamination and component wear. Additionally, the gasket enhances the reliability of the engine’s lubrication system, leading to more consistent performance over time ⁴.

Installation Process

Proper installation of the Lubricating Oil Pump Gasket involves several steps to ensure effectiveness and longevity. It is important to clean the mating surfaces thoroughly before installation to remove any debris that could compromise the seal. The gasket should be positioned correctly according to the manufacturer’s guidelines, and any recommended torque specifications for fastening components should be followed to avoid over-tightening or under-tightening, which could lead to leaks or damage.

Common Issues and Troubleshooting

Typical problems associated with the Lubricating Oil Pump Gasket include leaks due to improper installation, gasket degradation over time, or damage from extreme operating conditions. Troubleshooting these issues may involve inspecting the gasket for signs of wear or damage, ensuring that all mating surfaces are clean and free of debris, and verifying that the gasket is correctly installed and secured according to specifications.

Maintenance Tips

To ensure the longevity and optimal performance of the Lubricating Oil Pump Gasket, regular maintenance practices are recommended. This includes periodic inspection of the gasket for signs of wear or damage, adhering to manufacturer-recommended replacement intervals, and ensuring that the engine’s lubrication system is clean and free of contaminants. Following these maintenance tips can help prevent issues and ensure the gasket continues to perform its sealing function effectively.

Cummins Overview

Cummins is a well-established manufacturer in the commercial truck industry, known for its wide range of high-quality engine and component products. With a history of innovation and commitment to excellence, Cummins has built a reputation for reliability and performance. Their product range includes engines, filtration systems, and aftermarket parts, all designed to meet the rigorous demands of heavy-duty applications.

Compatibility of Lubricating Oil Pump Gasket Part 3695642 with Cummins Engines

The Cummins part number 3695642, which is a Lubricating Oil Pump Gasket, is designed to fit a variety of Cummins engines. This gasket is crucial for ensuring a proper seal between the oil pump and the engine block, preventing oil leaks and maintaining engine efficiency. Below is a detailed breakdown of the engines with which this gasket is compatible:

Compatible Engines

• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111
• QSG12 CM2880 G112
• QSG12/X12 CM2350 G110
• X11 CM2670 X126B
• X12 CM2350 X119B
• X12 CM2670 X121B
• X12N CMMDG1 X143B
• X13 CM2670 X122B

Grouping of Compatible Engines

The engines listed can be grouped based on their model series and specifications:

1. ISG Series

   • ISG11 CM2880 G108
   • ISG12 CM2880 G107
   • ISG12 G CMOH6.0 G111

2. QSG Series

   • QSG12 CM2880 G112
   • QSG12/X12 CM2350 G110

3. X12 Series

   • X12 CM2350 X119B
   • X12 CM2670 X121B
   • X12N CMMDG1 X143B

4. X13 Series

   • X13 CM2670 X122B

5. X11 Series

   • X11 CM2670 X126B

Each of these engines, despite their different model numbers and specifications, is compatible with the Cummins part number 3695642. This gasket is engineered to meet the sealing requirements of these engines, ensuring that they operate efficiently and reliably.

Role of Part 3695642 Lubricating Oil Pump Gasket in Engine Systems

The lubricating oil pump gasket, identified by part number 3695642, is an essential component in the lower engine gasket kit, ensuring the efficient operation of the lubricating oil pump and the overall engine system.

This gasket is positioned between the lubricating oil pump and the engine block, creating a seal that prevents oil leakage. Its primary function is to maintain the integrity of the oil pressure system by ensuring that the oil pumped by the lubricating oil pump is directed correctly through the engine’s passages without any loss.

In the context of the lower engine gasket kit, the lubricating oil pump gasket works in conjunction with other gaskets to provide a comprehensive seal for the lower portion of the engine. This kit typically includes gaskets for the oil pan, main bearings, and other critical lower engine components. The lubricating oil pump gasket specifically addresses the seal required for the oil pump, which is vital for maintaining consistent oil pressure throughout the engine.

The efficient operation of the lubricating oil pump is dependent on the proper sealing provided by this gasket. Any compromise in the seal can lead to oil leaks, reduced oil pressure, and inadequate lubrication of engine components, potentially resulting in increased wear and decreased engine performance.

In summary, part 3695642 lubricating oil pump gasket plays a significant role in the lower engine gasket kit by ensuring the lubricating oil pump functions effectively, thereby contributing to the overall lubrication and protection of engine components.

Conclusion

The Lubricating Oil Pump Gasket (Part #3695642) by Cummins is a critical component for maintaining the efficiency and reliability of heavy-duty truck engines. Its role in sealing the oil pump ensures consistent oil pressure and effective lubrication of engine components, contributing to the overall performance and longevity of the engine. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engines are essential for maximizing the benefits of this gasket.