OBSOLETE: Hydraulic Constant Working Pressure Hose 3000 PSI – 451 Hose | #451TC-6


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Part Number: 451TC-6

Description: 3/8″ 100R17 – TOUGH COVER

Technical Specifications
Hose I.D. (size): -6
Hose Cover Type: ToughCover
Hose Inside Diameter: 3/8 inch, 10 mm
Nominal Hose Inside Diameter: 10
Hose Outside Diameter: 0.68 inch, 17 mm
Maximum Operating Pressure: 3000 psi, 21,0 MPa
Hose Inner Tube Material: Synthetic rubber
Hose Reinforcement Material: One braid steel wire
Cover Material: Synthetic rubber abrasion resistant, MSHA accepted
Minimum Bend Radius: 2-1/2 inch, 65 mm
Weight (per unit of measure): 0.23 lb/ft, 0,34 kg/m
Minimum Operating Temperature: -40 °F, -40 °C
Maximum Operating Temperature: 212 °F, 100 °C
Specifications Met: SAE 100R17, J1942 / ISO 11237 – 1 TYPER17 – Constant Working Pressure / USCG HF / ABS
Compatible Fitting: 43 series
Application: Petroleum base hydraulic fluids and lubricating oils
Item Information

Parker’s 451 hose was designed to deliver consistency and reliability with a constant working pressure of 3000 PSI in all sizes. It is light, durable, and easily bent making installation easier and quicker. The 451 hose exceeds SAE 100R17 performance specifications. Sizes range from ¼” to 1¼” in diameter with different cover options available for various markets.


  • Transportation
  • Military
  • Construction
  • Agriculture
  • Grounds & Building Maintenance
  • Waste & Refuse
  • Material Handling
  • Forestry
  • Railroad
  • Utility Equipment
  • Personal Lift Equipment
  • Machine Tool


  • Half SAE bend radius for ease of installation and low force to flex
  • 3000 PSI constant working pressure in all sizes
  • ToughCover to help prevent abrasion


  • Petroleum base hydraulic fluids and lubricating oils

Compatible Fittings

  • 43 series fittings

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