The RADIATOR-5/8 SAE J20R1 Blue Silicone Radiator Hose (5/8") is a high-performance coolant hose designed for turbo-diesel systems, radiator lines, and heavy-duty cooling applications. Constructed from durable blue silicone and built to SAE J20R1 standards, this hose delivers reliable flexibility and heat resistance under demanding operating conditions. With a 162 PSI maximum working pressure and 485 PSI minimum burst pressure, it’s built to handle the heat without breaking a sweat.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For