3914302
Oil Suction Connection Gasket
Cummins®

Introduction

The Oil Suction Connection Gasket 3914302, designed by Cummins for commercial trucks, facilitates a secure connection between the oil pan and the oil pump within the engine’s lubrication system. This gasket maintains the integrity of the oil suction process, ensuring efficient oil draw from the oil pan to lubricate engine components.

Basic Concepts

Oil suction connection gaskets are essential for the operation of an engine’s lubrication system. They create a seal that prevents oil leaks between the oil pan and the oil pump, maintaining consistent oil flow necessary for lubricating moving parts, reducing friction, and dissipating heat.

Purpose and Function

The Oil Suction Connection Gasket 3914302 ensures a secure seal between the oil pan and the oil pump in a truck’s engine, maintaining the efficiency of the oil suction process. It prevents oil leaks, which could lead to insufficient lubrication and potential engine damage, contributing to the overall reliability and performance of the engine.

Key Features

This Cummins part is characterized by several key features that enhance its performance. It is made from materials that offer durability and resistance to oil and heat. The design ensures a tight fit, essential for creating an effective seal. It may also incorporate unique properties such as flexibility or multi-layer construction to improve sealing capabilities and longevity.

Benefits

Utilizing the Oil Suction Connection Gasket 3914302 offers several advantages. It contributes to improved engine reliability by ensuring a consistent oil flow, enhancing the efficiency of the lubrication system, and potentially leading to better engine performance. Furthermore, by preventing oil leaks, it can reduce maintenance requirements and associated costs, offering long-term savings for truck operators.

Installation Guidelines

Proper installation of the Oil Suction Connection Gasket 3914302 is crucial for its effective function. The process involves cleaning the mating surfaces to ensure a good seal, positioning the gasket correctly between the oil pan and the oil pump, and securing it in place without damaging the gasket. It is important to follow manufacturer guidelines to avoid common pitfalls such as improper alignment or over-tightening, which could compromise the seal.

Troubleshooting and Maintenance

Common issues with oil suction connection gaskets include leaks or failures, which can be identified through symptoms such as oil stains or low oil levels. Regular maintenance, including inspections for wear or damage and timely replacement of the gasket, is recommended to ensure optimal performance and longevity. Adhering to manufacturer-recommended maintenance schedules can help prevent issues and extend the life of the gasket.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation within the commercial truck industry. Its product offerings are designed to meet the demanding requirements of commercial applications, ensuring performance, efficiency, and durability.

Compatibility

The Cummins Oil Suction Connection Gasket part number 3914302 is designed to fit a variety of Cummins engines. This gasket is crucial for ensuring a proper seal between the oil suction connection and the engine block, preventing oil leaks and maintaining system integrity.

Compatible Engines

The gasket is compatible with the following Cummins engines:

• ISC Series: ISC CM2150, ISC CM554, ISC CM850, ISC8.3 CM2250
• ISL Series: ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250, ISL9.5 CM2880 L138
• QSC Series: QSC8.3 CM2880 C102, QSC8.3 CM554, QSC8.3 CM850 (CM2850), QSC9 CM2250 / QSL9 CM2250
• QSL Series: QSL8.9 CM2150 L141
• Other Models: 6C8.3, C GAS PLUS CM556, C8.3 G, G8.3, L GAS PLUS CM556, L8.9, L8.9 CM2670 L134C, L8.9G CMOH2.0 L125B, L8.9 L121, L9.5 L117

This gasket is engineered to provide a reliable seal, ensuring that the oil suction system operates efficiently and without leaks. It is essential to use the correct gasket for each specific engine model to maintain optimal performance and prevent potential engine damage.

Role of Part 3914302 Oil Suction Connection Gasket in Engine Systems

The Oil Suction Connection Gasket, identified by part number 3914302, is a fundamental component in maintaining the integrity and efficiency of various engine systems. This gasket ensures a secure and leak-free connection between the oil suction line and the oil pan or other oil reservoir components.

Integration with Engine Gasket Sets

When working with an Engine Gasket Set Lower, the Oil Suction Connection Gasket plays a significant role. It is often included as part of the lower engine gasket set to provide a comprehensive sealing solution. This ensures that all critical junctions within the lower section of the engine, including the oil suction connection, are properly sealed to prevent oil leaks.

Usage in Overhaul and Rebuild Kits

In an Overhaul Kit or Rebuild Kit, the inclusion of the Oil Suction Connection Gasket is standard. These kits are designed to facilitate the complete restoration of an engine, and the gasket ensures that the oil suction system remains intact and functions correctly post-overhaul. It is imperative for maintaining the engine’s lubrication system efficiency.

Application in Oil Pan Retrofits

During an Oil Pan Retrofit, the Oil Suction Connection Gasket is vital. Retrofitting often involves modifying or replacing the oil pan, and the gasket ensures that the new configuration maintains a secure connection with the oil suction line. This is particularly important in high-performance engines where oil flow and pressure are critical for optimal performance.

Importance in Lower Engine Gasket Kits

The Lower Engine Gasket Kit typically includes the Oil Suction Connection Gasket to address all lower engine compartment sealing needs. This kit is used during engine maintenance or repair to replace worn or damaged gaskets, ensuring that the engine’s lower section, including the oil suction system, operates without leaks.

Function in Short Engine Kits

In a Short Engine Kit, which may include a reduced set of components for specific engine repairs or modifications, the Oil Suction Connection Gasket is still a key component. It ensures that even in a scaled-down engine setup, the oil suction system remains sealed and functional, contributing to the overall reliability of the engine.

Comprehensive Sealing in Set Engine Gaskets

The Set Engine Gasket often encompasses a wide range of gaskets required for engine assembly. The Oil Suction Connection Gasket is a part of this set, providing a comprehensive sealing solution for the oil suction connection, thus supporting the engine’s lubrication system integrity.

Conclusion

The Oil Suction Connection Gasket 3914302 is a critical component in various engine systems and kits, ensuring that the oil suction line remains securely connected and leak-free. This is essential for the proper functioning of the engine’s lubrication system, contributing to engine reliability, performance, and longevity.