High quality silicone rubber designed for low pressure coolant applications. Heavy duty three ply construction ensures extended service life. Temperature range from -65°F to +350°F. Resists aging, chemicals, and lubricants, providing longer, dependable service life and reduced maintenance costs. Meets SAE J20 R1 Class A and SAE J20e standards.

The 2-ply hose design is intended for use in engine cooling systems as a flexible connector between the engine and radiator. The tube is resistant to heat and coolant, while the cover is resistant to oil, heat, and ozone. The hose features a black color with a green stripe, and each hose is marked with its identification. It meets or exceeds SAE 20R1 standards.