SILICONE RUBBER provides superior resistance to solvents, moisture, coolant additives, vibration, abrasion, and engine oil. Designed for an EXTENDED SERVICE LIFE of 500,000 miles or more under ideal conditions. EXTREME TEMPERATURE RATED, remaining flexible at -65°F and withstanding up to 350°F. EXTREMELY FLEXIBLE with a bend radius of just 5 times the inside diameter of the hose. Meets or exceeds SAE J20R3 Class A and TMC RP 303B Class 1, Grade 2. MADE IN THE U.S.A.

Constructed for general service on most cars and light truck applications, this product features a black EPDM tube and cover that resists ozone and engine heat. It is reinforced for high strength and offers resistance to kinking and swelling, making it similar to SAE 20R3 with a temperature rating of 257°F.

Constructed for general service on most cars and light truck applications, this product features a red EPDM tube and cover that resists ozone and engine heat. It is reinforced for high strength and offers resistance to kinking and swelling, making it similar to SAE 20R3 with a temperature rating of 257°F.

Constructed for higher temperature applications, featuring a red EPDM cover with high-tensile reinforcement to protect against kinking and surge pressure. Handles all coolant solutions and corrosive additives, delivering more heat at high operating temperatures, similar to SAE 20R3 (257°F).