Low Temperature Hydraulic Hose – 55LT | #55LT-4-4


‘Parker’s 55LT Twin-Line Low Temperature Hydraulic Hose maintains superior flexibility in cold temperatures and substantially reduces tangling and abrasion damage resulting from individual hose assemblies rubbing against each other.

Part Number:55LT-4-4


Technical Specifications
Hose Style: Twin-line
Hose I.D. (inch): 1/4
Weight: 0.14 lb/ft, 0.20 kg/m
Hose I.D. (size): -4
Hose Outside Diameter: 1.020 inch, 26 mm
Disclaimer: The user, through its own analysis and testing, is solely responsible for making the final selection of the system and components and assuring that all performance, endurance, maintenance, safety and warning requirements of the application are met. The user must analyze all aspects of the application, follow applicable industry standards, and follow the information concerning the product in the current product catalog and in any other materials provided from Parker or its subsidiaries or authorized distributors. Refer to Fluid Connectors Safety Guide.
Hose Inside Diameter: 1/4 inch, 6 mm
Minimum Bend Radius: 1-1/4 inch, 32 mm
Maximum Operating Pressure: 3,000 psi, 20.7 MPa
Specifications Met: SAE 100R7
Color: Black
Hose Type: General Purpose, Low Temperature
Application: Cold Applications, Construction Equipment, Hydraulics, Industrial Equipment, Mobile Equipment, Over-the-Sheave, Pneumatics
Media: Air, Hydraulic Fluid, Oil
Compatible Fitting: 56 Series
Minimum Operating Temperature: -70 °F, -57 °C
Maximum Operating Temperature: 212 °F, 100 °C
Item Information

Parker’s 55LT Low Temperature Hydraulic Hose is recognized for its superior flexibility and high performance in low ambient temperatures. With twin-line and multi-line constructions available, the 55LT thermoplastic hose can be modified to fulfill specific requirements necessary for cold storage or refrigerated areas, construction and agriculture equipment in cool climates, hydraulic systems exposed to very low temperatures and other industrial applications that require efficient operation under cold winter weather conditions. Please review the literature listed under the Product Support tab for operating parameters and detailed technical specifications.


  • Material Handling
  • Mobile Equipment


  • Twin and multi-line constructions available
  • Superior flexibility in cold temperature applications


  • Hydraulic systems exposed to very low temperatures
  • Excellent over-the-sheave in lift truck applications
  • Cold storage or refrigerated areas
  • Construction and agriculture equipment in cold climates
  • Utility equipment
  • Forestry


  • Meets/Exceeds SAE 100R7

Technical Specifications:

  • Tube: Copolyester
  • Reinforcement: Fiber
  • Cover: Black copolyester, perforated
  • Hose I.D. is nominal
  • Hose O.D. is maximum

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