Application
Premium construction heater hose designed for use in high-temperature applications in today’s automotive and truck cooling systems. Electrochemical Resistant tube.
Elite® 20R3 D3 HT EC HEATER HOSE
Tube: EPDM | Reinforcement: Two-spiral aramid yarn | Cover: EPDM
- Premium construction coolant hose provides long service life in all automotive and truck cooling applications
- Temperature Range: -40 °F to 300 °F (-40 °C to 150 °C)
- Exclusive high temp EPDM compound for heat and ozone resistance
- Economical alternative to Silicone Hose
- Sizes 5/16" to 1" IDs – straight hose only
- Meets SAE 20R3 D3 HT EC (Low Oil Resistance, High Temperature resistance, premium service
- EC designation for Electrochemical Resistance per SAE per J1684
| 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 |
| 5/16 |
0.287 |
0.335 |
7.3 |
8.5 |
0.563 |
0.610 |
14.3 |
15.5 |
0.11 |
0.16 |
250 |
17.2 |
| 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 |
0.25 |
250 |
17.2 |
| 5/8 |
0.594 |
0.657 |
15.1 |
16.7 |
0.909 |
0.972 |
23.1 |
24.7 |
0.21 |
0.31 |
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 |
0.36 |
0.54 |
175 |
12.1 |
Standard cover is blue. Also available in black (non-stock) Construction 580-015