SAE J20R1 Blue Silicone Radiator Hose, 2-1/4"

SAE J20R1 Blue Silicone Radiator Hose, 2-1/4"

The RADIATOR-2-1/4 SAE J20R1 Blue Silicone Radiator Hose is a high-performance silicone coolant hose designed for radiator and turbo-diesel cooling systems where heat, pressure, and durability all matter. Rated for 75 PSI max working pressure with a 225 PSI minimum burst pressure, it’s built to handle demanding coolant flow without turning soft, brittle, or dramatic. Available by the foot or in a 3-ft length, so you can buy exactly what the job needs—no more, no less.

Country of Origin
Varies by production batch

Key Features / Specifications

• Product Name: Blue Silicone Radiator Hose
• Specification Standard: SAE J20R1
• Inside Diameter: 2-1/4 in
• Material: Silicone
• Color: Blue
• Max Working Pressure: 75 PSI
• Minimum Burst Pressure: 225 PSI
• Application: Turbo-diesel systems, radiator lines, coolant transfer
• Temperature / Use: Designed for coolant service in demanding engine environments
• Purchase Options: Sold by the foot or pre-cut 3 ft length

Ideal For

• Radiator and coolant hose replacements in turbo-diesel and heavy-duty applications
• Custom cooling system builds where exact hose length matters
• Engines needing durable, pressure-rated silicone hose
• Anyone who prefers buying only the length they need instead of starting a hose collection