SAE J20R3 D2 Heater/Coolant Hose

Application

SAE 20R3 D2 is a high-quality coolant hose designed to offer extra-long service life on automotive and truck cooling system applications.

SAE J20R3 D2 Heater/Coolant HoseSAE J20R3 D2 Heater/Coolant Hose
Tube: EPDM | Reinforcement: Two-spiral rayon | Cover: EPDM

 
  • Exclusive EPDM compound for heat and ozone resistance
  • Sizes 3/8" to 1" IDs – straight hose only
  • Meets SAE J20R3 D2 (low oil resistance, high temperature resistance, premium service)
  • Temperature Range: -40 °F to 257 °F (-40 °C to 125 °C)
 
Size Inside Diameter Outside Diameter Weight Min. Burst
Inch mm Inch mm
Inch min. max. min. max. min. max. min. max. lbs./ft. kg/m psi bar
3/8 0.350 0.398 8.9 10.1 0.665 0.713 16.9 18.1 0.15 0.22 250 17.2
1/2 0.469 0.531 11.9 13.5 0.783 0.846 19.9 21.5 0.17 0.26 250 17.2
5/8 0.594 0.657 15.1 16.7 0.909 0.972 23.1 24.7 0.22 0.33 250 17.2
3/4 0.720 0.783 18.3 19.9 1.035 1.098 26.3 27.9 0.24 0.36 200 13.8
1 0.969 1.031 24.6 26.2 1.291 1.386 32.8 35.2 0.38 0.57 175 12.1

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