This Enerpac C-604 is a quick-disconnect hydraulic coupler for shut-off when disconnected. It is made of steel for strength and durability. The maximum working pressure is 10,000 psi. This quick-disconnect coupler comes with dust caps for protection against contaminants and is suitable for hydraulic applications including cylinders, tools, and pumps.

Enerpac

Item #: 1991380

Enerpac C-604 3/8" High Flow Coupler

Item #: 1991380

BHD 54

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This Enerpac C-604 is a quick-disconnect hydraulic coupler for shut-off when disconnected. It is made of steel for strength and durability. The maximum working pressure is 10,000 psi. This quick-disconnect coupler comes with dust caps for protection against contaminants and is suitable for hydraulic applications including cylinders, tools, and pumps.

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What Stands Out

High Flow Design

The Enerpac C-604 features a high flow design that enhances fluid transfer efficiency, minimizing downtime during operations and ensuring quicker task completion.

Durable Construction

Made from high-quality materials, this coupler offers exceptional durability and longevity, standing up to demanding industrial environments for reliable performance over time.

Easy Connection

Its user-friendly design allows for quick and secure connections, reducing setup time and increasing productivity without the need for specialized tools.

Product Details

Item Weight

1 lbs (450 grams)

Who Should Buy?

Hydraulic Technicians
Ideal for technicians needing reliable couplers for connecting hydraulic hoses safely and efficiently on job sites.
Construction Workers
Perfect for construction workers who require quick, high-flow connections for powerful hydraulic equipment in demanding environments.
Heavy Machinery Operators
Suitable for operators using heavy machinery that depends on robust hydraulic systems for optimal performance and safety.

Casual Users
Not suitable for casual users who may not need high-flow capabilities or specialized hydraulic couplings in their projects.

Product Description

Enerpac C-604 3/8" High Flow Coupler

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Product Buying Guide

The Enerpac C-604 38 High Flow Coupler is a top choice for those in need of a quick-disconnect coupler for hydraulic applications. Made of durable steel and featuring a maximum working pressure of 10,000 psi, this coupler is designed to provide strength and reliability. With its 3/8 male NPT threads on one end and a coupler connection on the other, it allows for easy connection and shut-off when disconnected. It also comes with dust caps for added protection against contaminants. Read on to discover the key features, usage scenarios, and buying considerations for the Enerpac C-604 38 High Flow Coupler. Continue Reading

Customer Questions & Answers

Question: What is the purpose of the Enerpac C-604 38 High Flow Coupler?

Answer: The Enerpac C-604 38 High Flow Coupler is designed to connect hydraulic hoses and equipment for high-performance hydraulic applications. It facilitates rapid fluid transfer and maintains a strong connection under high pressure. This coupler is particularly beneficial in scenarios where minimal downtime is essential, such as in construction, manufacturing, and maintenance operations where hydraulic tools are frequently used.
Question: What are the key features of the Enerpac C-604 38 High Flow Coupler?

Answer: This coupler features a durable construction, high flow capability, and excellent sealing performance. Its robust design ensures longevity and reliability, making it suitable for demanding environments. Additionally, the high flow design minimizes pressure drops, which is crucial for maximizing the efficiency of hydraulic systems in applications like heavy machinery operation, automotive repair, and industrial tooling.
Question: Is the Enerpac C-604 38 High Flow Coupler compatible with other brands?

Answer: The Enerpac C-604 38 High Flow Coupler is designed primarily for use with Enerpac hydraulic products, but it can be compatible with other brands if they adhere to the same sizing and pressure specifications. It's important to ensure that the thread type and hose diameter match. This compatibility allows for flexibility in mixed-brand hydraulic systems commonly found in industrial settings and workshops.
Question: How can I maintain the Enerpac C-604 38 High Flow Coupler?

Answer: Maintenance of the Enerpac C-604 38 High Flow Coupler involves regular cleaning and inspection for wear or damage. Keeping the connection points free from debris will help ensure a strong seal and optimal performance. Additionally, lubricating the threads periodically can enhance connection ease and reduce wear. Proper maintenance is vital in extending the lifespan of hydraulic connections in equipment and preventing leaks and downtimes.
Question: What applications can benefit from the Enerpac C-604 38 High Flow Coupler?

Answer: This coupler is ideal for various applications that involve hydraulic systems, such as lifting heavy loads, testing equipment, and powering hydraulic tools. Its high flow capacity benefits tasks in construction, automotive repair, and manufacturing where quick hydraulic fluid transfer is needed. In these environments, using the Enerpac C-604 ensures efficient operation and faster project completion.
Question: What materials are used in the construction of the Enerpac C-604 38 High Flow Coupler?

Answer: The Enerpac C-604 38 High Flow Coupler is constructed from high-strength steel and robust materials designed to withstand high pressure and harsh conditions. This construction makes it resistant to wear and corrosion, ensuring reliability in challenging environments. Such durability makes this coupler an excellent choice for heavy-duty industrial applications where equipment performance is critical.
Question: Can the Enerpac C-604 38 High Flow Coupler handle high pressures?

Answer: Yes, the Enerpac C-604 38 High Flow Coupler is engineered to accommodate high-pressure hydraulic systems, providing a safe and secure connection even at elevated pressure levels. This capability is crucial in applications where hydraulic pressure can fluctuate, such as in construction site operations and large machinery setups, ensuring reliable performance and safety during use.
Question: What is the difference between the Enerpac C-604 and other couplers?

Answer: The Enerpac C-604 38 High Flow Coupler is distinguished by its high flow rate capabilities and rugged design, which may surpass standard couplers in performance and durability. Compared to other couplers, it typically features enhanced sealing technology, allowing for more efficient fluid transfer and reduced risk of leaks. This makes it particularly advantageous for professional-level hydraulic applications in demanding industrial settings.
Question: How do I install the Enerpac C-604 38 High Flow Coupler?

Answer: Installing the Enerpac C-604 38 High Flow Coupler involves ensuring that the hydraulic hose is properly aligned and securely threaded into place. Use appropriate tools to avoid overtightening, which can damage the threads or sealing surfaces. Proper installation ensures a tight seal that prevents leaks during operation. This straightforward process is essential in maintaining optimal functionality in hydraulic systems.
Question: Where can I buy the Enerpac C-604 38 High Flow Coupler in Bahrain?

Answer: You can purchase the Enerpac C-604 38 High Flow Coupler through Ubuy, a trusted online retailer that stocks a wide range of industrial tools and equipment. Ubuy offers convenient access to authentic products and features competitive prices along with a user-friendly shopping experience, making it your go-to source for this specific coupler in Bahrain.

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“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied, thank you”

13 June 2026 · via Trustpilot

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“Firstly the team who are very positive in response to any correction if something wrong. Secondly the quality and selection is exactly on what I ordered and which is perfect. Finally the time of delivery is very sufficient which made me comfortable. Overall is excellent.”

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BHD 54

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Features & Benefits

Quick-disconnect hydraulic coupler for shut-off when disconnected
Made of steel for strength and durability
Maximum working pressure of 10,000 psi
Comes with dust caps for protection against contaminants
Suitable for hydraulic applications including cylinders, tools, and pumps
Hose fittings connect, control, change the direction of, and terminate the flow in piping and hose systems

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Enerpac C-604 3/8" High Flow Coupler