Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PARKER Moldmate Series Hydraulic Quick-Connect Coupling Plug, PN351-55 - Moldmate Series Hydraulic Quick-Connect Coupling Plugs
PARKERMoldmate Series Hydraulic Quick-Connect Coupling Plugs

PARKER Moldmate Series Hydraulic Quick-Connect Coupling Plug, PN351-55

The PARKER Moldmate Series Hydraulic Quick-Connect Coupling Plug (MPN PN351-55) is a brass-bodied coupling with a 3/8 in coupling size, 1/8"-27 thread size, and a maximum flow rate of 22.71 lpm. 3G Electric…

SKU 3G-OTH-481208

Also listed as: PN35155 · PN351 55

Brand
PARKER
Item
Moldmate Series Hydraulic Quick-Connect Coupling Plug, PN351-55
Category
Moldmate 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PARKER
Manufacturer Part Number
PN351-55
Type
Brass, 22.71 lpm Max. Flow Rate
Thread Size
1/8"-27
Body Material
Brass

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 Moldmate Series Hydraulic Quick-Connect Coupling Plug (MPN PN351-55) is a brass-bodied coupling with a 3/8 in coupling size, 1/8"-27 thread size, and a maximum flow rate of 22.71 lpm. 3G Electric interprets this demand and sources the genuine PARKER part, supporting your hydraulic system needs across 14 industrial departments with specialist depth in pumps and controls.

Frequently Asked Questions

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

The PARKER Moldmate Series plug (PN351-55) 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 line changes. 3G Electric sources this genuine PARKER part to support your hydraulic needs.

What are the specifications of the PARKER PN351-55 coupling plug?

The PARKER PN351-55 is a brass-bodied Moldmate Series hydraulic quick-connect coupling plug with a 3/8 in coupling size, 1/8"-27 thread size, and a maximum flow rate of 22.71 lpm. It is designed for reliable performance in demanding hydraulic systems.

Where to buy the PARKER PN351-55 hydraulic coupling plug worldwide?

3G Electric supplies the genuine PARKER PN351-55 hydraulic quick-connect coupling plug worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this brass-bodied plug for your hydraulic system requirements.

How to install a PARKER Moldmate Series quick-connect coupling plug?

To install the PARKER Moldmate Series plug, ensure the hydraulic system is depressurized. Clean the mating surfaces, apply thread sealant to the 1/8"-27 threads, and tighten to the manufacturer's recommended torque. Verify the coupling locks securely before pressurizing the system.

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 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from PARKER

View all PARKER parts
Brass-bodied quick-connect coupling plug with 3/8"-18 thread size and 11.36 lpm maximum flow rate. Used for rapid, leak-free connection and disconnection of hydraulic hoses in fluid power systems, such as plastic injection molding and die casting applications
PARKER
Brass-bodied quick-connect coupling plug with 3/8"-18 thread size and 11.36 lpm maximum flow rate. Used for rapid, leak-free connection and disconnection of hydraulic hoses in fluid power systems, such as plastic injection molding and die casting applications
Steel-bodied quick-connect coupling plug with 3/8"-18 threads and a maximum flow rate of 22.71 lpm. Used for rapid, leak-free connection and disconnection of hydraulic hoses in fluid power systems, such as injection molding and die casting applications
PARKER
Steel-bodied quick-connect coupling plug with 3/8"-18 threads and a maximum flow rate of 22.71 lpm. Used for rapid, leak-free connection and disconnection of hydraulic hoses in fluid power systems, such as injection molding and die casting applications
Brass-bodied quick-connect coupling plug with 1/4"-18 thread size and 22.71 lpm maximum flow rate. Used in hydraulic systems for rapid connection and disconnection of fluid lines in applications such as injection molding and die casting
PARKER
Brass-bodied quick-connect coupling plug with 1/4"-18 thread size and 22.71 lpm maximum flow rate. Used in hydraulic systems for rapid connection and disconnection of fluid lines in applications such as injection molding and die casting
Brass-bodied quick-connect coupling plug with 1/4"-18 thread size and 22.71 lpm maximum flow rate. Used in hydraulic systems for rapid, leak-free connection and disconnection of fluid lines in applications such as injection molding, die casting, and industrial machinery
PARKER
Brass-bodied quick-connect coupling plug with 1/4"-18 thread size and 22.71 lpm maximum flow rate. Used in hydraulic systems for rapid, leak-free connection and disconnection of fluid lines in applications such as injection molding, die casting, and industrial machinery
PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, Brass, 11.36 lpm Max. Flow Rate (MPN PN251)
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, Brass, 11.36 lpm Max. Flow Rate (MPN PN251)
PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Steel, 22.71 lpm Max. Flow Rate (MPN PN352F)
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Steel, 22.71 lpm Max. Flow Rate (MPN PN352F)
PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in Coupling Size, Brass, 45.42 lpm Max. Flow Rate (MPN PN554)
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in Coupling Size, Brass, 45.42 lpm Max. Flow Rate (MPN PN554)
PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Brass, 22.71 lpm Max. Flow Rate (MPN PN352-55)
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Brass, 22.71 lpm Max. Flow Rate (MPN PN352-55)