Parker Hydraulic Crimp Fitting: Steel x Steel, 90° Long Elbow, -4 For Hose Dash Size
The PARKER Hydraulic Crimp Fitting (SKU 55DD44) is a steel x steel crimp hydraulic hose fitting with an ORS connection, featuring a 90° long elbow design. It has a female x genderless fitting gender, an ORS x crimp…
SKU 3G-OTH-453932
Need installation or engineering help?
Ask a question
Product Description
The PARKER Hydraulic Crimp Fitting (SKU 55DD44) is a steel x steel crimp hydraulic hose fitting with an ORS connection, featuring a 90° long elbow design. It has a female x genderless fitting gender, an ORS x crimp connection type, a thread size of 0.511"-27, and is designed for hose dash size -4 (MPN 1J543-4-4).
Frequently Asked Questions
What is a Parker hydraulic crimp fitting with ORS connection used for?
This Parker 90° long elbow crimp fitting connects a -4 hydraulic hose to an O-ring seal (ORS) port, providing a leak-resistant joint in high-pressure fluid power systems. It is commonly used in industrial machinery, mobile equipment, and hydraulic power units where reliable sealing and directional flow are required.
What are the specifications of the Parker 1J543-4-4 crimp fitting?
This Parker fitting is steel x steel, female x genderless, with an ORS x crimp connection. It has a 90° long elbow design, thread size 0.511"-27, and fits hose dash size -4. The manufacturer part number is 1J543-4-4. It is designed for hydraulic systems requiring a secure, permanent hose-end connection.
Where to buy Parker hydraulic crimp fittings worldwide?
3G Electric supplies and delivers Parker hydraulic crimp fittings like the 1J543-4-4 to customers worldwide. We handle full logistics and customs clearance, ensuring your order reaches any global destination. Contact us for availability and lead time on this and other Parker hydraulic components.
How to install a Parker ORS crimp fitting on a hydraulic hose?
To install, select the correct Parker crimp die set for the -4 hose size. Insert the hose into the fitting ferrule, then use a calibrated crimping machine to apply the specified crimp diameter. Always follow Parker's published crimp specifications and use a go/no-go gauge to verify the crimp is within tolerance for safe operation.
Used in
Common applications for ParkerParker Products
3G Electric supplies Parker parker crimp hydraulic hose fittings with ors connection. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















