Parker71 Series Hydraulic Quick-Connect Coupling Bodies

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

The PARKER 71 Series Hydraulic Quick-Connect Coupling Body (MPN 71-3C4-4F) is a steel-bodied coupling with a 1/4 in coupling size and a female NPTF connection. It features a nitrile seal material. This product is…

SKU 3G-OTH-453999

Brand

Parker

Item

Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, Steel, Nitrile

Technical Specifications

Parker

Manufacturer Part Number

71-3C4-4F 

Type

Steel, Nitrile, Female NPTF 

Body Material

Steel 

Seal Material

Nitrile 

View Full Spec Sheet

Technical Documents

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Parker Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

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

The PARKER 71 Series hydraulic quick-connect coupling body (MPN 71-3C4-4F) is used in hydraulic systems for rapid connection and disconnection of fluid lines. It is commonly applied in industrial machinery, mobile equipment, and hydraulic tools where reliable, leak-free connections are needed under pressure.

What are the specifications of the PARKER 71-3C4-4F coupling?

The PARKER 71-3C4-4F is a 71 Series hydraulic quick-connect coupling body with a 1/4 in coupling size and a female NPTF connection. It is made of steel with a nitrile seal material. The manufacturer part number is 71-3C4-4F, and it is designed for hydraulic quick-connect applications.

Where to buy PARKER hydraulic quick-connect couplings worldwide?

You can source PARKER 71 Series hydraulic quick-connect couplings worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the PARKER 71-3C4-4F coupling.

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), connection type (female NPTF), body material (steel), and seal material (nitrile) to your system's pressure, fluid compatibility, and temperature range. Always verify the manufacturer part number, such as 71-3C4-4F, for correct fit.

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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