3013786
Pipe Plug
Cummins®

The Cummins 3013786 Pipe Plug is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and operation is important for maintaining the truck’s performance and safety.

Basic Concepts of Pipe Plugs

Pipe plugs are components used in fluid systems to seal openings, preventing the escape of fluids. They are crucial in maintaining the integrity of the system by ensuring that fluids remain contained within their designated pathways. Pipe plugs operate by fitting into openings and creating a seal that prevents leakage. This function is vital for the proper operation of various systems within a vehicle, including fuel, oil, and coolant systems ¹.

Purpose of the Cummins 3013786 Pipe Plug

The Cummins 3013786 Pipe Plug plays a role in the fluid systems of a truck by sealing specific openings. Its placement is strategic, designed to prevent fluid leakage in areas where openings are necessary for maintenance or manufacturing purposes but must be sealed during operation. By ensuring these openings are properly sealed, the pipe plug contributes to the system’s efficiency and the vehicle’s overall performance ².

Key Features

The Cummins 3013786 Pipe Plug is characterized by its material composition and design elements. Made from durable materials, it is designed to withstand the pressures and temperatures of the truck’s fluid systems. Its design includes features that ensure a tight seal, reducing the risk of leakage. These characteristics enhance its performance and durability, making it a reliable component for commercial truck applications ³.

Benefits

Using the Cummins 3013786 Pipe Plug offers several benefits. It contributes to improved system integrity by effectively sealing openings, which helps maintain the efficiency of the truck’s fluid systems. Enhanced safety is another benefit, as proper sealing prevents fluid leakage, which could lead to hazardous conditions. Additionally, the pipe plug may offer cost savings through reduced maintenance needs, as its durable design and reliable performance minimize the frequency of replacements or repairs ⁴.

Installation and Usage

Proper installation of the Cummins 3013786 Pipe Plug is important for its effective operation. Installation procedures should follow manufacturer guidelines to ensure a secure fit and proper sealing. It is also important to use the pipe plug in accordance with its designed purpose within the truck’s fluid systems. Taking these precautions ensures the component functions as intended, contributing to the vehicle’s performance and safety.

Troubleshooting and Maintenance

Common issues with pipe plugs may include leaks or difficulty in installation or removal. Regular inspection and maintenance can help identify and address these issues before they lead to more significant problems. Signs that a pipe plug may need replacement include visible leaks, difficulty in sealing, or damage to the component. Following maintenance practices can ensure the longevity and proper function of the pipe plug.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of products, including engines, filtration systems, and components like the 3013786 Pipe Plug. With a history of innovation and quality, Cummins has built a reputation for reliability and performance in the commercial vehicle sector. Its products are designed to meet the demanding requirements of commercial truck operations, contributing to the efficiency, safety, and durability of vehicles.

Cummins Engine Compatibility with Pipe Plug Part 3013786

The Pipe Plug part 3013786, manufactured by Cummins, is a critical component in various engine models. This part is designed to fit seamlessly into the engine systems, ensuring optimal performance and reliability. Below is a detailed breakdown of the engines compatible with this specific pipe plug.

4B3.9 and 6B5.9 Engines

The 4B3.9 and 6B5.9 engines are part of the older generation of Cummins engines, known for their robust design and durability. The Pipe Plug part 3013786 is engineered to fit these engines, providing a secure seal that prevents leaks and maintains system integrity.

6C8.3 and B3.3 Engines

The 6C8.3 and B3.3 engines are mid-range models that offer a balance of power and efficiency. The Pipe Plug part 3013786 is compatible with these engines, ensuring that the system remains airtight and operational.

B4.5, B5.6, and B5.9 Engines

The B4.5, B5.6, and B5.9 engines are part of the B-series family, known for their versatility and reliability. The Pipe Plug part 3013786 fits these engines perfectly, providing a reliable seal that is essential for maintaining system pressure.

B5.9 G and B5.9 GAS PLUS CM556 Engines

The B5.9 G and B5.9 GAS PLUS CM556 engines are designed for specific applications, such as gas-powered systems. The Pipe Plug part 3013786 is compatible with these engines, ensuring that the system operates efficiently and safely.

B6.7 CM2670 B152B and B6.7 G CMOH6.0 B125 Engines

The B6.7 CM2670 B152B and B6.7 G CMOH6.0 B125 engines are high-performance models that require precise components for optimal operation. The Pipe Plug part 3013786 fits these engines, providing the necessary seal to maintain system integrity.

C GAS PLUS CM556 and C8.3 G Engines

The C GAS PLUS CM556 and C8.3 G engines are designed for gas applications. The Pipe Plug part 3013786 is compatible with these engines, ensuring that the system remains airtight and efficient.

G855 and G855 CM558 Engines

The G855 and G855 CM558 engines are part of the G-series family, known for their reliability and performance. The Pipe Plug part 3013786 fits these engines, providing a secure seal that is essential for maintaining system pressure.

GTA855 CM558 (CM2358) G101 Engines

The GTA855 CM558 (CM2358) G101 engines are high-performance models that require precise components for optimal operation. The Pipe Plug part 3013786 fits these engines, providing the necessary seal to maintain system integrity.

ISB CM550, ISB/ISD4.5 CM2150 B119, and ISB/ISD6.7 CM2150 SN Engines

The ISB CM550, ISB/ISD4.5 CM2150 B119, and ISB/ISD6.7 CM2150 SN engines are part of the ISB family, known for their versatility and reliability. The Pipe Plug part 3013786 is compatible with these engines, ensuring that the system remains airtight and operational.

ISB5.9 CM2880 B110, ISB5.9 CM2880 B140, and ISB5.9 CM2880 B149 Engines

The ISB5.9 CM2880 B110, ISB5.9 CM2880 B140, and ISB5.9 CM2880 B149 engines are part of the ISB5.9 family, known for their power and efficiency. The Pipe Plug part 3013786 fits these engines, providing a reliable seal that is essential for maintaining system pressure.

ISBE CM2150, ISBE CM800, and ISBE4 CM850 Engines

The ISBE CM2150, ISBE CM800, and ISBE4 CM850 engines are part of the ISBE family, known for their reliability and performance. The Pipe Plug part 3013786 is compatible with these engines, ensuring that the system remains airtight and efficient.

ISC CM2150 Engines

The ISC CM2150 engines are part of the ISC family, known for their versatility and reliability. The Pipe Plug part 3013786 fits these engines, providing a secure seal that is essential for maintaining system integrity.

Role of Part 3013786 Pipe Plug in Engine Systems

The part 3013786 Pipe Plug is an essential component in various engine systems, facilitating the secure and efficient transfer of fluids and gases. Its applications span across multiple subsystems, ensuring optimal performance and reliability.

Air Intake Connection

In the air intake system, the Pipe Plug is utilized to seal connections, preventing air leaks that could compromise engine efficiency and performance. It ensures a consistent airflow into the engine, which is vital for combustion processes.

AMF and Block Cylinder Hardware Kit

Within the AMF (Automatic Main Feature) and block cylinder hardware kit, the Pipe Plug plays a role in sealing fluid passages. This is important for maintaining the integrity of the cooling and lubrication systems, which are critical for engine longevity.

Compressor Water Inlet Flange and Water Transfer Connection

For the compressor water inlet flange and water transfer connection, the Pipe Plug ensures that water enters and exits the system without leakage. This is essential for the efficient operation of the compressor and the overall cooling system.

Electronic Engine Control System

In the electronic engine control system, the Pipe Plug is used to seal various fluid and gas pathways. This helps in maintaining the precise control over engine parameters, ensuring that the engine operates within optimal conditions.

Engine Supports and Lubricating Oil Systems

The Pipe Plug is also found in engine supports and lubricating oil systems, including the filter cooler, lub oil filter (top-level assembly) head, and lubricating oil filter cooler. Here, it ensures that oil is effectively circulated without leaks, which is essential for reducing friction and wear within the engine.

Fuel System Accessories

Within fuel system accessories, the Pipe Plug seals connections to prevent fuel leaks, ensuring safe and efficient fuel delivery to the engine.

Oil Pan and Dipstick, Preheater Housing, and Pulley & Belt Guard

In the oil pan and dipstick assembly, preheater housing, and pulley & belt guard, the Pipe Plug ensures that oil levels are accurately measured and that preheating processes are leak-free. This contributes to the overall reliability and performance of the engine.

Radiator, Thermostat Housing, and Torque Convert Cooler

For the radiator, thermostat housing, and torque convert cooler, the Pipe Plug ensures that coolant is effectively circulated without leaks. This is vital for maintaining engine temperature within safe operating ranges.

Turbocharger and Water Supply Tube

Finally, in the turbocharger and water supply tube, the Pipe Plug ensures that pressurized air and water are delivered efficiently, contributing to enhanced engine performance and reliability.

Conclusion

The Cummins 3013786 Pipe Plug is a critical component in the fluid systems of commercial trucks, ensuring the efficient and safe operation of various engine subsystems. Its durable design and reliable performance contribute to the overall efficiency, safety, and longevity of the vehicle. Proper installation, regular maintenance, and understanding its role within the engine systems are key to maximizing the benefits of this Cummins part.