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 (-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 |