OBSOLETE: Hydraulic Braided Constant Working Pressure Hose 4000 PSI – 351 Hose


This product is no longer available – please refer to the “Recommended Products” section of this page for alternative products, or contact us for further assistance.

Part Number: 351

Technical Specifications
Hose Inside Diameter: 1/4 – 3/4 inch, 6,3 – 19,0 mm
Hose Outside Diameter: 0.51 – 1.09 inch, 13 – 28 mm
Maximum Operating Pressure: 4000 psi, 28 MPa
Hose Inner Tube Material: Synthetic Rubber
Hose Reinforcement Material: Two braids steel wire
Cover Material: Synthetic rubber abrasion resistant, MSHA accepted
Minimum Bend Radius: 2 to 4-3/4 inch, 50 – 120 mm
Weight: 0.2 – 0.58 lb/ft, 0,30 – 0,86 kg/m
Minimum Operating Temperature: -40 °F, -40 °C
Maximum Operating Temperature: 212 °F, 100 °C
Specifications Met: SAE 100R19, J517 – Constant Working Pressure
Compatible Fitting: 43 Series Fittings
Application: Petroleum base hydraulic fluids and lubricating oils
Full Product Description

Parker’s 351 hose delivers a constant working pressure of up to 4000 PSI in all sizes in order to deliver consistency and reliability. Available in different cover options to fit your needs. The 351 hose meets SAE J517 100R19 certifications. The two wire braided construction offers more flexibility than the standard spiral counterpart in order to fit your needs. Sizes range from ¼” to ¾” in diameter with different cover options available for various markets.


  • Transportation
  • Military
  • Construction
  • Grounds & Building Maintenance
  • Forestry
  • Material Handling


  • Half SAE bend radius for ease of installation and low force to flex
  • 4000 PSI constant working pressure in all sizes
  • Standard or ToughCover options to prevent abrasion


  • Petroleum base hydraulic fluids and lubricating oils

Compatible Fittings

  • 43 series fittings

Related Documents