3629497
Draincock
Cummins®

AVAILABLE

Cummins®

3 are currently available

Ships within 2-4 business days

$32.95 $39.21

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

The Cummins 3629497 Drain Cock is a component designed for use in commercial trucks. It serves a specific function in the maintenance and operation of these vehicles by facilitating the drainage of fluids from various systems. Understanding its purpose and role is fundamental for ensuring the efficient and safe operation of commercial trucks.

Basic Concepts of Drain Cocks

A drain cock is a valve used to release fluid from a system. It operates by allowing the fluid to flow out when opened and stopping the flow when closed. This mechanism is crucial for maintaining fluid systems, as it enables the removal of contaminants, the replacement of old fluid with new, and the prevention of system blockages. The general principle behind its operation involves a simple yet effective design that can be manually controlled to manage fluid levels and quality within a system 1.

Purpose of the Cummins 3629497 Drain Cock

The Cummins 3629497 Drain Cock plays a role in the operation and maintenance of commercial trucks by providing a means to drain fluids from various systems, such as the fuel, coolant, or hydraulic systems. Its application in these systems helps in maintaining the fluid’s quality, ensuring the system’s efficiency, and preventing damage from contaminants or old fluid. This component is integral to the routine maintenance procedures of commercial trucks, contributing to their longevity and performance 2.

Key Features

The Cummins 3629497 Drain Cock is characterized by its robust design and the materials used in its construction. It is made from durable materials that can withstand the pressures and temperatures of the fluid systems in commercial trucks. Its design includes a threaded connection for secure attachment to the system and a valve mechanism that allows for easy operation. These features enhance its functionality, making it a reliable component for fluid drainage 3.

Benefits of Using the Cummins 3629497 Drain Cock

Using the Cummins 3629497 Drain Cock offers several advantages. It improves the efficiency of fluid drainage, allowing for quick and clean removal of fluids. Its durability ensures long-term use without the need for frequent replacements. Additionally, the ease of use provided by its design makes it a convenient tool for maintenance personnel, facilitating routine maintenance tasks and reducing downtime for commercial trucks.

Installation Process

Installing the Cummins 3629497 Drain Cock involves several steps to ensure proper integration into the fluid system. First, the area where the drain cock will be installed should be cleaned and prepared. Using the appropriate tools, the drain cock is then threaded into the system. It is important to ensure a tight seal to prevent leaks. Once installed, the system should be tested to confirm the drain cock operates correctly and does not leak.

Maintenance and Care

Regular maintenance and care of the Cummins 3629497 Drain Cock are necessary to ensure its longevity and optimal performance. This includes checking for any signs of wear or damage, ensuring the seal remains intact, and cleaning the drain cock after each use to prevent the buildup of contaminants. Following these maintenance practices helps in maintaining the efficiency of the drain cock and the fluid system it serves.

Troubleshooting Common Issues

Common issues with the Cummins 3629497 Drain Cock may include leaks, difficulty in operation, or contamination. To address these problems, it is important to first identify the cause. For leaks, checking the seal and tightening the connection may resolve the issue. If operation is difficult, cleaning the valve mechanism or lubricating it may help. Contamination can often be addressed by thorough cleaning of the drain cock and the system.

Safety Considerations

When installing, maintaining, or using the Cummins 3629497 Drain Cock, it is important to observe safety guidelines. This includes wearing appropriate personal protective equipment, ensuring the system is depressurized before working on it, and following all manufacturer instructions. These precautions help in preventing accidents and ensuring the safe operation of the drain cock and the fluid system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a reputation for manufacturing reliable automotive components, particularly for heavy-duty trucks. Their commitment to excellence and customer satisfaction is evident in the design and performance of their products, including the Cummins 3629497 Drain Cock.

Cummins Engine Part 3629497: Drain Cock Compatibility

The Cummins part 3629497, a Drain Cock, is a critical component for maintaining the operational integrity of various Cummins engines. This part is designed to facilitate the removal of unwanted fluids, such as water or sediment, from the engine’s cooling system, ensuring optimal performance and longevity.

Compatibility with Cummins Engines

K-Series Engines
  • K38
  • K50

The Drain Cock part 3629497 is compatible with the K-Series engines, including the K38 and K50 models. These engines are known for their robust design and are often used in heavy-duty applications.

QSK-Series Engines
  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS
  • QSK45 CM500
  • QSK50 CM2150 K107
  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108
  • QSK60 CM500
  • QSK60 CM850 MCRS
  • QSK60G
  • QSK78 CM500

The Drain Cock part 3629497 is also compatible with a wide range of QSK-Series engines. These engines are designed for high-performance applications and are widely used in various industries, including marine, power generation, and construction. The compatibility ensures that the Drain Cock can effectively manage fluid drainage in these demanding environments.

B-Series Engines
  • B4.5 RGT

The Drain Cock part 3629497 is also compatible with the B4.5 RGT engine. This engine is known for its reliability and efficiency, making it a popular choice for various applications.

KTA-Series Engines
  • KTA38GC CM558

The Drain Cock part 3629497 is compatible with the KTA38GC CM558 engine. This engine is designed for heavy-duty applications and is known for its durability and performance.

V-Series Engines
  • V28

The Drain Cock part 3629497 is also compatible with the V28 engine. This engine is designed for high-performance applications and is known for its reliability and efficiency.

By ensuring that the Drain Cock part 3629497 is compatible with these various engines, Cummins provides a reliable solution for maintaining the fluid systems in these engines, contributing to their overall performance and longevity.

Role of Part 3629497 Drain Cock in Engine Systems

Part 3629497, the Drain Cock, is integral to the efficient operation and maintenance of various engine systems. Its primary function is to facilitate the drainage of fluids, ensuring that systems remain clean and free from contaminants that could impair performance.

Aftercooler Water Plumbing Assembly

In the aftercooler water plumbing assembly, the Drain Cock allows for the periodic removal of water, which helps in preventing the buildup of sediment and scale. This maintenance step is essential for preserving the efficiency of the aftercooler, which is responsible for cooling the compressed air from the turbocharger before it enters the engine’s intake manifold.

Short Block K50G3 and Cylinder Block

For the short block K50G3 and the cylinder block, the Drain Cock is used to drain coolant from the engine block. Regular drainage and flushing help maintain the integrity of the cooling system, preventing corrosion and ensuring consistent temperature regulation around the cylinders and other critical engine components.

Auxiliary Cooling System

In the auxiliary cooling system, which includes components like the auxiliary cooling mounting pump and the gear oil cooler support, the Drain Cock enables the removal of coolant or oil for inspection and replacement. This is particularly important in high-stress environments where the auxiliary system works to maintain optimal operating temperatures for both the engine and transmission.

Raw Water Pump and Radiator

The raw water pump and radiator benefit from the Drain Cock by allowing for the easy removal of water for system checks and maintenance. This is vital for marine or industrial engines where raw water is used for cooling, as it helps prevent the accumulation of debris and marine organisms within the cooling passages.

Lubricating Oil Filter

In the lubricating oil system, which includes the filter and various hardware kits, the Drain Cock is used to drain old oil during an oil change. This ensures that the engine is always lubricated with fresh oil, reducing wear on moving parts and enhancing overall engine longevity.

Vent and Engine Coolant System

The Drain Cock also plays a role in the vent and engine coolant system by allowing for the safe release of pressure and the removal of coolant for system maintenance. This is important for preventing overheating and ensuring that the coolant is free from contaminants that could clog the system or reduce its effectiveness.

Water Transfer Tube and Manifold

Finally, in the water transfer tube and water manifold, the Drain Cock facilitates the drainage of water, which is essential for system maintenance and the prevention of blockages. This ensures that water flows smoothly through the engine, contributing to consistent cooling and performance.

Overall, the Drain Cock is a versatile component that enhances the maintainability and reliability of various engine systems by allowing for the easy drainage of fluids.

Conclusion

The Cummins 3629497 Drain Cock is a vital component in the maintenance and operation of commercial trucks and various Cummins engines. Its role in facilitating the drainage of fluids from different systems ensures the systems remain clean, efficient, and free from contaminants. The robust design and compatibility with a wide range of Cummins engines make it a reliable and essential part for maintaining the performance and longevity of these engines.


  1. Zhao, Hua. Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press, 2010.

  2. Department of Energy. Department of Energy Fundamentals Handbook. Department of Energy, 2015.

  3. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.8 x 2.2 x 1.2 in
Weight
0.021 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.