SAE J20R3 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 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
| 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’’ | 0.35 | 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’’ | 0.72 | 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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