Silicone High Temperature Coolant Hose, Series 6620 | #6620-1375130


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Series 6620

Silicone High Temperature Coolant Hose, Series 6620 | #Series 6620 OBSOLETE

Note: 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.


Technical Specifications

  • Maximum Working Pressure (psi): 120
  • Hose I.D. (inch): 1-3/8
  • Cover Material: Silicone
  • Media: Coolants, Water
  • Specifications Met: ISO 1307.0, SAE J20R1, Class A, TMC RP303
  • Hose Reinforcement Material: Multiple Plies of High Temperature Textile
  • Inside Diameter: 1-3/8 inch, 35 mm
  • Outside Diameter: 1.770 inch, 45 mm
  • Application: Engine, Silicone Coolant
  • Hose Inner Tube Material: Black, Silicone
  • Cover Color: Red
  • Cover Structure: Glossy
  • Minimum Operating Temperature: -76 °F, -60 °C
  • Maximum Operating Temperature: 392 °F, 200 °C
  • Weight: 0.44 lb, 0.20 kg
  • Maximum Operating Pressure: 120 psi, 8.27 bar
  • Length per Package: 130 ft
  • Minimum Bend Radius: n/a
Safety Warning

Item Information

Parker's Series 6620 Silicone High Temperature Coolant Hose provides excellent service across a wide variety of coolants and multiple engine heater and radiator applications. The silicone construction resists chemicals, aging, cold leaks, cracking, delamination, heat, ozone and peeling to maximize performance. The hose is flexible for easy routing and installation, resists the elevated temperatures common to engine compartments and is available in long continuous lengths for maximum versatility.

Markets:
• General Industrial
• Transportation

Features/Benefits:
• Tube: Black silicone for superior heat resistance to 392°F.
• Reinforcement: Multiple textile plies for strength and kink resistance.
• Cover: Red silicone for superior temperature resistance and easy identification.

Applications:
- media
• Coolant
• Hot water
- usage
• Coolant transfer in heater and coolant circuits
• Agricultural equipment
• Buses
• Construction equipment
• Off-road equipment
• Trucks

Industry Standards:
• SAE J20R1 Class A
• TMC RP303B

Safety/Technical:
• Design Factor: 3:1
• Nonconductive

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Literature and Reference Materials
CAT 4800, Industrial Hose
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