Parker Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, Steel, Nitrile
The PARKER 71 Series Hydraulic Quick-Connect Coupling Body (SKU 20LJ51, MPN 71-3C12-12F) is a steel-bodied coupling with a 3/4 in coupling size and female NPTF threads. It features a nitrile seal material and is…
SKU 3G-OTH-454023
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Product Description
The PARKER 71 Series Hydraulic Quick-Connect Coupling Body (SKU 20LJ51, MPN 71-3C12-12F) is a steel-bodied coupling with a 3/4 in coupling size and female NPTF threads. It features a nitrile seal material and is designed for hydraulic quick-connect applications.
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 power units where reliable, leak-free connections are needed under pressure.
What are the specifications of the PARKER 71-3C12-12F coupling?
The PARKER 71-3C12-12F coupling has a 3/4 in coupling size with female NPTF threads. The body is made of steel, and the seal material is nitrile. It is part of the 71 Series and is designed for hydraulic quick-connect applications. The manufacturer part number is 71-3C12-12F.
Where to buy PARKER hydraulic quick-connect couplings worldwide?
3G Electric supplies PARKER hydraulic quick-connect couplings worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the PARKER 71 Series coupling body (MPN 71-3C12-12F) for your hydraulic system needs.
How to select the right PARKER hydraulic quick-connect coupling?
To select the right PARKER hydraulic quick-connect coupling, match the coupling size (e.g., 3/4 in), thread type (female NPTF), body material (steel), and seal material (nitrile) to your system's pressure and fluid compatibility. The 71 Series is designed for hydraulic applications. Consult Parker's technical data for pressure ratings and flow capacity.
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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.















