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Parker Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, 316 Stainless Steel - 71 Series Hydraulic Quick-Connect Coupling Bodies
Parker71 Series Hydraulic Quick-Connect Coupling Bodies

Parker Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, 316 Stainless Steel

The PARKER 71 Series Hydraulic Quick-Connect Coupling Body (SKU 3G-OTH-453995, MPN S71-3C4-4EF) is a 1/4 in coupling size component. It features a 316 Stainless Steel body and a Nitrile seal material.

SKU 3G-OTH-453995

Also listed as: S713C44EF · S71 3C4 4EF

Brand
Parker
Item
Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, 316 Stainless Steel
Category
71 Series Hydraulic Quick-Connect Coupling Bodies
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Parker
Manufacturer Part Number
S71-3C4-4EF
Type
Nitrile
Body Material
316 Stainless Steel
Seal Material
Nitrile
Stainless Steel
316

Technical Documents

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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER 71 Series Hydraulic Quick-Connect Coupling Body (SKU 3G-OTH-453995, MPN S71-3C4-4EF) is a 1/4 in coupling size component. It features a 316 Stainless Steel body and a Nitrile seal material.

Frequently Asked Questions

What is the PARKER 71 Series hydraulic quick-connect coupling used for?

The PARKER 71 Series hydraulic quick-connect coupling body is used for connecting and disconnecting hydraulic lines in industrial fluid power systems. It is suitable for applications requiring a 1/4 in coupling size, such as in mobile equipment, machine tools, and hydraulic tools, where a 316 stainless steel body and nitrile seal provide corrosion resistance and fluid compatibility.

What are the specifications of the PARKER S71-3C4-4EF coupling?

The PARKER S71-3C4-4EF is a 71 Series hydraulic quick-connect coupling body with a 1/4 in coupling size. It has a 316 stainless steel body and a nitrile seal material. The manufacturer part number is S71-3C4-4EF, and it is designed for use in hydraulic systems requiring a durable, corrosion-resistant connection.

Where to buy PARKER hydraulic quick-connect couplings worldwide?

You can source PARKER hydraulic quick-connect couplings, including the 71 Series S71-3C4-4EF, from 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine PARKER components for your hydraulic systems.

How to select the right PARKER quick-connect coupling for hydraulic systems?

To select the right PARKER quick-connect coupling, match the coupling size (e.g., 1/4 in) to your hose and system requirements. Consider the body material (316 stainless steel for corrosion resistance) and seal material (nitrile for petroleum-based fluids). Verify the series (71 Series) and ensure compatibility with your system's pressure and flow specifications.

Used in

Common applications for Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker Products

3G Electric supplies Parker 71 series hydraulic quick-connect coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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