Parker Coupler: 1/2 in Coupling Size, Steel, 45.425 lpm Max. Flow Rate, Poppet
The PARKER 4000 Series Hydraulic Quick-Connect Coupling Body (SKU 3G-OTH-451521, MPN 4250-4P) is a steel-bodied poppet-style coupler with a 1/2" coupling size and 1/2"-14 thread size. It supports a maximum flow rate…
SKU 3G-OTH-451521
Also listed as: 42504P · 4250 4P
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
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Product Description
The PARKER 4000 Series Hydraulic Quick-Connect Coupling Body (SKU 3G-OTH-451521, MPN 4250-4P) is a steel-bodied poppet-style coupler with a 1/2" coupling size and 1/2"-14 thread size. It supports a maximum flow rate of 45.425 lpm.
Frequently Asked Questions
What is the PARKER 4250-4P coupler used for?
The PARKER 4250-4P is a 4000 Series hydraulic quick-connect coupling body used in fluid power systems for rapid connection and disconnection of hydraulic lines. It is commonly applied in industrial machinery, mobile equipment, and hydraulic tools where reliable, leak-free connections are required under moderate flow and pressure conditions.
What are the specifications of the PARKER 4250-4P?
The PARKER 4250-4P has a 1/2" coupling size with a 1/2"-14 thread size. It features a steel body and a poppet valve type. Maximum flow rate is 45.425 lpm. This is a 4000 Series hydraulic quick-connect coupling body manufactured by Parker.
Where to buy the PARKER 4250-4P worldwide?
3G Electric supplies the PARKER 4250-4P worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this Parker coupler to customers around the world.
How to select the correct Parker quick-connect coupler?
To select the correct Parker quick-connect coupler, match the coupling size and thread size to your hydraulic system's hose or port. The 4250-4P uses a 1/2" coupling size with 1/2"-14 threads. Verify flow rate requirements do not exceed 45.425 lpm and confirm the poppet valve type suits your application. Consult Parker's technical documentation for pressure ratings.
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3G Electric supplies Parker 4000 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.
