We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

PARKER 71 Series Hydraulic Quick-Connect Coupling Plug - 71 Series Hydraulic Quick-Connect Coupling Plugs
PARKER71 Series Hydraulic Quick-Connect Coupling Plugs

PARKER 71 Series Hydraulic Quick-Connect Coupling Plug

The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN 71-3N4-4EF) is a steel-bodied, nitrile-sealed coupling with a 1/4 in coupling size and Female UNF connection. 3G Electric interprets this demand and…

SKU 3G-OTH-457319

Also listed as: 713N44EF · 71 3N4 4EF

Brand
PARKER
Item
71 Series Hydraulic Quick-Connect Coupling Plug
Category
71 Series Hydraulic Quick-Connect Coupling Plugs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PARKER
Manufacturer Part Number
71-3N4-4EF
Type
Steel, Nitrile, Female UNF
Body Material
Steel
Seal Material
Nitrile

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN 71-3N4-4EF) is a steel-bodied, nitrile-sealed coupling with a 1/4 in coupling size and Female UNF connection. 3G Electric interprets this demand and sources the genuine PARKER part, backed by our specialist expertise in pumps and controls across 14 industrial departments.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

The PARKER 71 Series hydraulic quick-connect coupling plug (MPN 71-3N4-4EF) is used for rapid, leak-free connection and disconnection of hydraulic lines in industrial fluid power systems. It is commonly applied in mobile equipment, machine tools, and hydraulic power units where reliable sealing and easy maintenance are required.

What are the specifications of the PARKER 71-3N4-4EF coupling?

The PARKER 71-3N4-4EF is a 1/4 in coupling size, steel-bodied, nitrile-sealed hydraulic quick-connect coupling plug with a Female UNF thread. It is part of the 71 Series and is designed for high-pressure hydraulic applications. The nitrile seal provides good resistance to petroleum-based fluids.

Where to buy PARKER 71-3N4-4EF worldwide?

3G Electric supplies the genuine PARKER 71-3N4-4EF hydraulic quick-connect coupling plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a specialist in pumps and controls across 14 industrial departments, we source the right PARKER part for your application.

How to install a PARKER 71 Series quick-connect coupling?

To install the PARKER 71 Series quick-connect coupling, ensure the mating halves are clean and undamaged. Apply a compatible lubricant to the seal. Push the plug into the socket until it locks. For threaded connections, tighten to the manufacturer's recommended torque. Always depressurize the system before connection or disconnection.

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 plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from PARKER

View all PARKER parts
This PARKER 71 Series hydraulic quick-connect coupling plug features a 316 stainless steel body and nitrile seal material. Designed for quick, leak-free connection and disconnection in fluid-power systems, it is suitable for high-pressure applications such as mobile equipment, machine tools, and process lines. Coupling size is 1 inch
PARKER
This PARKER 71 Series hydraulic quick-connect coupling plug features a 316 stainless steel body and nitrile seal material. Designed for quick, leak-free connection and disconnection in fluid-power systems, it is suitable for high-pressure applications such as mobile equipment, machine tools, and process lines. Coupling size is 1 inch
This 71 Series hydraulic quick-connect coupling plug from PARKER is designed for connecting and disconnecting hydraulic lines in fluid power systems. It features a 316 stainless steel body and a fluorocarbon seal, providing corrosion resistance and high-temperature capability. The female UNF thread type ensures secure connections in industrial applications
PARKER
This 71 Series hydraulic quick-connect coupling plug from PARKER is designed for connecting and disconnecting hydraulic lines in fluid power systems. It features a 316 stainless steel body and a fluorocarbon seal, providing corrosion resistance and high-temperature capability. The female UNF thread type ensures secure connections in industrial applications
This PARKER 71 Series hydraulic quick-connect coupling plug features a high-pressure stainless steel body and a fluorocarbon seal. With a 1-inch coupling size, it is designed for use in hydraulic systems requiring secure, leak-free connections. Typical applications include mobile equipment, industrial machinery, and fluid power systems where quick disconnection and reconnection are needed
PARKER
This PARKER 71 Series hydraulic quick-connect coupling plug features a high-pressure stainless steel body and a fluorocarbon seal. With a 1-inch coupling size, it is designed for use in hydraulic systems requiring secure, leak-free connections. Typical applications include mobile equipment, industrial machinery, and fluid power systems where quick disconnection and reconnection are needed
Steel-bodied hydraulic quick-connect coupling plug with nitrile seals, featuring a 3/4 in coupling size and Female NPTF connection. Designed for connecting and disconnecting hydraulic lines in fluid power systems, mobile equipment, and industrial applications
PARKER
Steel-bodied hydraulic quick-connect coupling plug with nitrile seals, featuring a 3/4 in coupling size and Female NPTF connection. Designed for connecting and disconnecting hydraulic lines in fluid power systems, mobile equipment, and industrial applications
This PARKER 71 Series hydraulic quick-connect coupling plug features a high-pressure stainless steel body and a nitrile seal. With a 1/2 in coupling size, it is designed for use in hydraulic systems requiring reliable connections under pressure
PARKER
This PARKER 71 Series hydraulic quick-connect coupling plug features a high-pressure stainless steel body and a nitrile seal. With a 1/2 in coupling size, it is designed for use in hydraulic systems requiring reliable connections under pressure
This PARKER 71 Series hydraulic quick-connect coupling plug features a 316 stainless steel body and fluorocarbon seal material. Designed for rapid, leak-free connection and disconnection of hose lines in hydraulic systems, it is suitable for demanding fluid transfer applications. Coupling size is 1 inch
PARKER
This PARKER 71 Series hydraulic quick-connect coupling plug features a 316 stainless steel body and fluorocarbon seal material. Designed for rapid, leak-free connection and disconnection of hose lines in hydraulic systems, it is suitable for demanding fluid transfer applications. Coupling size is 1 inch
Steel-bodied hydraulic quick-connect coupling plug with fluorocarbon seal and 1 in female NPTF threads. Designed for fast, leak-free connection and disconnection in hydraulic systems, suitable for industrial machinery and mobile equipment
PARKER
Steel-bodied hydraulic quick-connect coupling plug with fluorocarbon seal and 1 in female NPTF threads. Designed for fast, leak-free connection and disconnection in hydraulic systems, suitable for industrial machinery and mobile equipment
Steel-bodied hydraulic quick-connect coupling plug with nitrile seals for leak-free connection and disconnection in fluid power systems. Female NPTF connection. Suitable for mobile equipment, machine tools, and hydraulic power units
PARKER
Steel-bodied hydraulic quick-connect coupling plug with nitrile seals for leak-free connection and disconnection in fluid power systems. Female NPTF connection. Suitable for mobile equipment, machine tools, and hydraulic power units