Premium Hose constructed for long service life. Safety Stripe heater hose is unaffected by most coolants and non-oil based coolant additives as well as high cooling system pressures. It has good resistance to high temperatures for extended periods of time. Its specifications are similar to SAE 20R3 Class D-2. Its temperature rating is -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees C). Caution: Do not use for fuel or oil transfer applications.

Extra duty hose designed for maximum durability. Firewall heater hose is easily recognized by its red cover.It is unaffected by most coolants and non-oil based coolant additives as well as high cooling system pressures. It has good resistance to high temperatures for extended periods of time. Its specifications are similar to SAE 20R3 Class D-2. Its temperature rating is -40 degrees F to +257 degrees F (-40 degrees C to 125 degrees C). Caution: Do not use for fuel or oil transfer applications.

Economically priced heater hose - yet affords long service life. Tested by Gates to assure reliability. Charter heater hose has good resistance to high temperatures as well as non-oil based coolant additives. It has moderate resistance to oil and grease contamination and has a similar specification to to SAE 20R3 Class D-2. Has a temperature rating from -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees C). Caution: Do not use for fuel or oil transfer applications.