Push-Lok Plus Multipurpose Hose 200-350 PSI – 801 Hose | #801-4-GRA


Parker’s 801 hose has a pressure range of 200-350 PSI, and is amongst the Push-Lok Plus multipurpose hose line which features the widest fluid compatibility, application range and size range in the industry.

Part Number: 801-4-GRA

Description: 1/4″GRAY PUSHLOK HOSE

Technical Specifications
Hose I.D. (size): -4
Color: Gray
Media: Hydraulic Fluids, Lubricants, Compressed Air, Coolants
Hose Inside Diameter: 1/4 inch, 6,3 mm
Nominal Hose Inside Diameter: 6
Hose Outside Diameter: 0.5 inch, 12,7 mm
Maximum Operating Temperature: (Air) 158 °F, (Air) 70 °C, (Water) 185 °F, (Water) 85 °C, (Oil) 257 °F, (Oil) 125 °C
Minimum Operating Temperature: (Oil) -40 °F, (Oil) -40 °C
Maximum Operating Pressure: 350 psi, 2,4 MPa
Cover Material: Synthetic rubber, MSHA accepted
Hose Cover Type: Synthetic rubber
Hose Inner Tube Material: Synthetic rubber
Hose Reinforcement Material: One fiber braid
Minimum Bend Radius: 2-1/2 inch, 65 mm
Weight (per unit of measure): 0.09 lb/ft, 0,13 kg/m
Application: Petroleum base hydraulic fluids, lubricating oils, and antifreeze solutions
Compatible Fitting: HY Series, 82 Series
Item Information

Parker’s 801 general-purpose hose with Push-Lok Plus technology is a low-pressure, multipurpose synthetic rubber hose featuring Parker’s exclusive color-coding system. Suitable for use with a wide range of media, 801 hoses are compatible with petroleum-based hydraulic fluid and lubricating oils, pneumatic power, antifreeze, and, when coupled with HY Series fittings, diesel fuel. This versatile hose features the unique Push-Lok seal for easy assembly and to ensure reliable, durable, and leak-free service. Available in sizes ranging from ¼-inch to 1-inch in diameter, 801 hoses offer maximum working pressures ranging from 200 to 350 psi. The exclusive color-coding system enhances organization and assembly. Common uses include construction, utilities, machine tooling, ground support, industrial, and automotive applications.


  • Construction
  • Utility Equipment
  • Machine Tool
  • Ground Support Equipment
  • Industrial
  • Automotive


  • 200-350 PSI working pressure in different sizes
  • Easy assemblies that can be made in seconds, saving valuable time and cost
  • In applications where a number of hoses lines carry different media, Push-Lok color-codes reduce timely “tracing” of lines, preventing disconnection of the wrong line and unnecessary, costly downtime
  • Unique seal for a durable leak-free service


  • Petroleum base hydraulic fluid and lubricating oils
  • Pneumatic
  • Antifreeze solutions
  • Diesel fuel – approved only when coupled with HY series fittings

Compatible Fittings

  • 82 series fittings
  • HY series fittings

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