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3/16 in I.D. Blue Silicone Heater Hose | 50 Foot Roll
3/16 in I.D. Blue Silicone Heater Hose | 50 Foot Roll
Regular price
$74.29
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For bulk pricing or questions regarding availability please contact us.
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50 ft roll of 3/16 in ID heavy-duty silicone heater / coolant hose from Flex Technologies, built with five plies of silicone over polyester fabric reinforcement. Designed for engine-coolant, heater, and small-bore vacuum routing on heavy-duty diesel applications where rubber hose hardens, cracks, or splits.
Specifications
| Manufacturer | Flex Technologies |
|---|---|
| Part Type | Silicone Heater / Coolant Hose, bulk roll |
| Inside Diameter | 3/16 in (0.188 in / ~4.8 mm) |
| Wall Thickness | 0.14 in |
| Length | 50 ft roll |
| Color | Blue |
| Construction | 5-ply silicone with polyester fabric reinforcement |
| Burst Pressure | 249 psi |
| Temperature Range | -65 F to 350 F (continuous) |
| Standards | SAE J20 R1; TMC RP 303B Class 1; A-A-52426 |
| Resistance | Ozone and oil-splash resistant |
Applications
Use this 3/16 in silicone hose for:
- Heater core feed / return on small-bore HVAC circuits
- Coolant bypass and overflow lines
- Vacuum, low-pressure air, and washer-fluid routing where high-temperature silicone is preferred over EPDM rubber
Bulk roll — cut to length on installation. Pair with appropriate stainless-steel hose clamps; use Aramid-reinforced or fluorosilicone-lined variants if the line will see continuous extreme heat or fuel/chemical exposure.