Silicone Hose
This 2-Ply Silicone Hose is used for coolant transfer applications and higher temperature service. These extruded heater hoses meet or exceed the requirements of the SAE J20 R3 Class A specification. The silicone houses are reinforced with polyester fabric. Heater hoses are resistant to coolant solutions, cold leaks, cracking, peeling, aging and ozone but not recommended fuel or oil transfer use.
70526 Series Silicone Heater Hoses
Silicone Heater Hose Sizes
| Part # | Diameter (I.D) | Diameter (O.D) | Burst | Operating | Weight |
| in/mm | in/mm | Pressure P.S.I. | Pressure P.S.I. | lb/ft kg/m | |
| 70526-001 | 0.25 | 0.56 | 250 | 60 | 0.12 |
| 70526-002 | 0.25 | 0.56 | 250 | 60 | 0.12 |
| 70526-003 | 0.313 | 0.63 | 250 | 60 | 0.15 |
| 70526-004 | 0.313 | 0.63 | 250 | 60 | 0.15 |
| 70526-005 | 0.375 | 0.69 | 250 | 60 | 0.18 |
| 70526-006 | 0.375 | 0.69 | 250 | 60 | 0.18 |
| 70526-007 | 0.5 | 0.81 | 250 | 60 | 0.24 |
| 70526-008 | 0.5 | 0.81 | 250 | 60 | 0.24 |
| 70526-009 | 0.625 | 0.93 | 250 | 60 | 0.28 |
| 70526-010 | 0.625 | 0.93 | 250 | 60 | 0.28 |
| 70526-011 | 0.75 | 1.06 | 200 | 50 | 0.34 |
| 70526-012 | 0.75 | 1.06 | 200 | 50 | 0.34 |
| 70526-013 | 0.875 | 1.24 | 175 | 40 | 0.4 |
| 70526-014 | 0.875 | 1.24 | 175 | 40 | 0.4 |
| 70526-015 | 1 | 1.36 | 175 | 40 | 0.46 |
| 70526-016 | 1 | 1.36 | 175 | 40 | 0.46 |
| 70526-017 | 1.25 | 1.58 | 175 | 40 | 0.49 |
| 70526-018 | 1.25 | 1.58 | 175 | 40 | 0.49 |