SAE J20R1 Blue Silicone Radiator Hose, 1-1/4"

SAE J20R1 Blue Silicone Radiator Hose, 1-1/4"

The RADIATOR-1-1/4 SAE J20R1 Blue Silicone Radiator Hose is a high-performance coolant hose designed for radiator and coolant line use, including turbo-diesel systems. Built to the SAE J20R1 standard with strong pressure ratings, it’s available by the foot or in a convenient 3-foot length—so you can buy what you need and skip the “mystery hose drawer” collection.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: RADIATOR-1-1/4
• Product Type: Silicone radiator / coolant hose
• Standard: SAE J20R1
• Inside Diameter: 1-1/4"
• Color: Blue
• Max Working Pressure: 142 PSI
• Min Burst Pressure: 425 PSI
• Recommended Use: Turbo-diesel systems, radiator lines, coolant applications
• Purchase Options: Sold by the foot or 3-foot length

Ideal For

• Radiator and coolant line repairs needing a 1-1/4" ID hose
• Turbo-diesel cooling systems where durable silicone hose is preferred
• Custom installs where buying by the foot reduces waste
• Keeping coolant where it belongs—inside the system, not on your boots