PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, 316 Stainless Steel
The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN S71-3N4-4EF) is a 1/4 in coupling size hose coupling with a 316 stainless steel body and a nitrile seal. This product is a genuine PARKER component…
SKU 3G-OTH-457315
Need installation or engineering help?
Ask a question
Product Description
The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN S71-3N4-4EF) is a 1/4 in coupling size hose coupling with a 316 stainless steel body and a nitrile seal. This product is a genuine PARKER component, sourced and supported by 3G Electric across 14 industrial departments, with specialist depth in pumps and controls.
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 quick-connect coupling plug (MPN S71-3N4-4EF) is used for hydraulic hose connections in industrial fluid power systems. Its 316 stainless steel body resists corrosion, making it suitable for demanding environments like chemical processing, marine, and oil and gas applications.
What are the specifications of the PARKER S71-3N4-4EF coupling?
The PARKER S71-3N4-4EF is a 1/4 in coupling size hydraulic quick-connect hose coupling from the 71 Series. It features a 316 stainless steel body and a nitrile seal material. This genuine PARKER component is designed for reliable, leak-free connections in hydraulic systems.
Where to buy PARKER hydraulic couplings in worldwide?
3G Electric supplies genuine PARKER hydraulic couplings like the S71-3N4-4EF to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this PARKER component.
How to select the right PARKER quick-connect coupling for my system?
To select the right PARKER quick-connect coupling, match the coupling size (e.g., 1/4 in), body material (316 stainless steel for corrosion resistance), and seal material (nitrile for petroleum-based fluids) to your system's pressure and fluid compatibility. Consult PARKER's technical data for flow and pressure ratings.
Used in
Common applications for PARKERPARKER 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.









