HANSEN Hydraulic Quick Connect Hose Coupling: 3/8 in, 303 Stainless Steel
The HANSEN ST Series Hydraulic Quick-Connect Coupling Body (SKU 55JU57, MPN LL3S20) is a 3/8"-18, 303 stainless steel coupling with a 53 lpm maximum flow rate. 3G Electric interprets your demand for this…
SKU 3G-OTH-598146
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Product Description
The HANSEN ST Series Hydraulic Quick-Connect Coupling Body (SKU 55JU57, MPN LL3S20) is a 3/8"-18, 303 stainless steel coupling with a 53 lpm maximum flow rate. 3G Electric interprets your demand for this OEM-specified component, sources it from our curated supply network, and delivers it with technical support across 14 industrial departments — including specialist depth in pumps and controls.
Frequently Asked Questions
What is the HANSEN ST Series hydraulic quick-connect coupling used for?
The HANSEN ST Series coupling body (MPN LL3S20) is used for quick, leak-free connection and disconnection of hydraulic lines in industrial fluid power systems. It is commonly applied in mobile equipment, machine tools, and process machinery where reliable, high-flow coupling is required.
What are the specifications of the HANSEN LL3S20 coupling?
The HANSEN LL3S20 is a 3/8"-18, 303 stainless steel hydraulic quick-connect coupling body with a maximum flow rate of 53 lpm. It is part of the ST Series and is designed for durable, corrosion-resistant performance in demanding hydraulic applications.
Where to buy HANSEN hydraulic couplings in worldwide?
3G Electric supplies the HANSEN LL3S20 coupling body to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this OEM-specified component through our curated supply network and provide technical support across 14 industrial departments.
How to select the correct HANSEN quick-connect coupling for my system?
To select the correct HANSEN ST Series coupling, match the thread size (3/8"-18), material (303 stainless steel), and maximum flow rate (53 lpm) to your system's requirements. Verify pressure rating and seal compatibility with your fluid. 3G Electric's specialists can assist with application-specific selection and cross-referencing.
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Common applications for HANSENHANSEN Products
3G Electric supplies HANSEN st 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.









