Parker Industrial Hose
7181 Series Heater Hose SAE 20R3EC Class D-2

Series 7181 is a flexible, lightweight, high temperature coolant/heater hose for SAE service. The hose construction incorporates premium grade EPDM materials that provide electrochemical resistance to inhibit striations and rusting of hose-to-metal interfaces, and high temperature performance. The hose is resistant to abrasion, mild chemicals and weathering.

Applications

  • Coolant, hot water, mild chemicals 
  • Industrial and vehicle coolant systems; low pressure drain lines 
  • Agriculture, construction, general industrial, transportation
Model Series
  • 7181-251, 7181-381, 7181-501, 7181-631, 7181-631050, 7181-751, 7181-1001
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Tube:Black EPDM
Reinforcement:Multiple textile plies
Cover:Black EPDM; smooth finish
Temp. Range:-40°F to +257°F (-40°C to +125°C)
Brand Method:White ink
Brand Example:PARKER SERIES 7181 HEATER HOSE SAE 20R3EC D-2 (ID) XX PSI MAX WP ELECTROCHEMICALLY RESISTANT MADE IN USA (DATE CODE)
Design Factor:4:1
Industry Standards:SAE 20R3EC Class D2
Vacuum:Not recommended
Compare to:Gates Green Stripe, Veyance OEM
Packaging:Reels, cartons

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