SAE J20R1 Blue Silicone Radiator Hose, 3/4"

SAE J20R1 Blue Silicone Radiator Hose, 3/4"

The 3/4" SAE J20R1 Blue Silicone Radiator Hose is a high-performance coolant hose engineered to handle heat, pressure, and demanding operating conditions in modern cooling systems. Built for reliability in turbo-diesel engines and radiator applications, this hose delivers excellent flexibility, pressure resistance, and long service life—while the bright blue silicone adds a touch of style that says you care what’s under the hood (even if no one else sees it).

Country of Origin
Varies by production batch

Key Features / Specifications

• Product Type: Silicone radiator / coolant hose
• Inside Diameter: 3/4 in
• Standard: SAE J20R1
• Material: Blue silicone
• Max Working Pressure: 158 PSI
• Minimum Burst Pressure: 475 PSI
• Temperature Resistance: Designed for high-heat coolant applications
• Compatibility: Radiator lines, coolant systems, turbo-diesel applications
• Flexibility: Maintains shape and performance under pressure and heat
• Coolant Use: Compatible with standard automotive and diesel coolants
• Cut-to-Length: Sold by the foot or in 3 ft lengths

Ideal For

• Radiator and coolant line replacements
• Turbo-diesel cooling systems requiring higher pressure capability
• Custom hose routing where cut-to-length flexibility is needed
• Applications where rubber hoses just won’t keep up
• Mechanics who like their cooling systems cool, contained, and dependable