Description
404-21214x – 2.25″ID Silicone SAE20R1, Blue
This is a premium low pressure coolant and heater hose built for long lasting performance at temperature ranges of – 67°F to +347°F degrees. Silicone coolant hose is recommended for those heavy-duty applications such as Class 7 & 8 trucks and off-road equipment. The silicone tube and cover makes this hose tough and resistant to extreme heat (up to +347°F), chemicals, oils and other elements that attack coolant hose in heavy-duty applications. This hose meets the requirements of SAE J20R1, Class A, standard wall construction.
Note: This hose is not suitable for fuel or oil transfer.
Application: Radiator Coolant
Style: Silicone
Grade: Silicone Coolant
Specification: SAE20R1, Class A, Standard Wall
Branding: Thermoid Size I.D. Made In USA
Cover Color: Blue
Tube: Silicone
Reinforcement: 3 Ply Polyester Fabric, Silicone Coated
Cover: Silicone
Temperature Resistance: -67°F to +347°F






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