Parker71 Series Hydraulic Quick-Connect Coupling Bodies

Parker Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Steel, Nitrile

The PARKER 71 Series Hydraulic Quick-Connect Coupling Body (SKU 3G-OTH-454010, MPN 71-3C6-6EF) is a 3/8-inch coupling size component constructed with a steel body and nitrile seals. It features a Female UNF…

SKU 3G-OTH-454010

Also listed as: 713C66EF · 71 3C6 6EF

Brand

Parker

Item

Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Steel, Nitrile

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Parker

Manufacturer Part Number

71-3C6-6EF 

Type

Steel, Nitrile, Female UNF 

Body Material

Steel 

Seal Material

Nitrile 

Technical Documents

No technical documents available for this product.

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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 is used in hydraulic systems to enable rapid connection and disconnection of fluid lines without tools. It is commonly applied in industrial machinery, mobile equipment, and hydraulic tools where frequent line changes or maintenance are required.

What are the specifications of the PARKER 71-3C6-6EF coupling?

The PARKER 71-3C6-6EF is a 3/8-inch coupling size body with a steel body and nitrile seals. It has a Female UNF connection thread. This component is part of the 71 Series and is designed for hydraulic quick-connect applications. The manufacturer part number is 71-3C6-6EF.

Where to buy PARKER hydraulic quick-connect couplings worldwide?

You can source PARKER 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 Series coupling body.

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

To select the right PARKER hydraulic quick-connect coupling, match the coupling size, thread type, and seal material to your system's pressure and fluid compatibility. For the 71 Series, ensure the 3/8-inch size and Female UNF thread fit your hose ends. Nitrile seals suit petroleum-based fluids. Consult Parker's technical data for pressure ratings.

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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