PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, Brass
The PARKER Moldmate Series Hydraulic Quick-Connect Coupling Plug (MPN PN251-55) is a brass-bodied coupling with a 1/4 in coupling size, 1/8"-27 thread size, and a maximum flow rate of 11.36 lpm. 3G Electric…
SKU 3G-OTH-481194
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Product Description
The PARKER Moldmate Series Hydraulic Quick-Connect Coupling Plug (MPN PN251-55) is a brass-bodied coupling with a 1/4 in coupling size, 1/8"-27 thread size, and a maximum flow rate of 11.36 lpm. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in pumps and controls as an authorised distributor.
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 Moldmate Series hydraulic quick-connect coupling plug used for?
The PARKER Moldmate Series plug (PN251-55) is used in hydraulic systems for quick, leak-free connection and disconnection of fluid lines. It is common in injection molding, die casting, and other industrial applications requiring frequent coupling changes. 3G Electric supplies this genuine PARKER component worldwide.
What are the specifications of the PARKER PN251-55 quick-connect coupling?
The PARKER PN251-55 is a brass-bodied Moldmate Series plug with a 1/4 in coupling size, 1/8"-27 thread size, and a maximum flow rate of 11.36 lpm. It is designed for hydraulic quick-connect applications. 3G Electric sources and delivers this genuine PARKER part globally.
Where to buy the PARKER PN251-55 hydraulic coupling worldwide?
3G Electric supplies the genuine PARKER PN251-55 Moldmate Series hydraulic quick-connect coupling plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this brass-bodied coupling with 1/4 in size and 11.36 lpm flow rate.
How to install a PARKER Moldmate Series quick-connect coupling plug?
To install the PARKER PN251-55 plug, ensure the mating coupler is clean and depressurized. Apply thread sealant to the 1/8"-27 male threads and tighten to the recommended torque. Connect by pulling back the coupler sleeve and inserting the plug until it locks. 3G Electric provides genuine PARKER parts and support.
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Common applications for PARKERPARKER Products
3G Electric supplies PARKER moldmate 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.









