Continental (500) 64391 Molded Heater Hose 20R3EC Class D1 and D2, 20.700" Length X 0.620" ID

Designed To Transfer Glycol-Based Coolant Throughout The Vehicle'S Cooling System. The Epdm Tube And Cover And The Synthetic Reinforcement Meets Or Exceeds Sae 20R4Ec Class D1 Specifications. Exact Oem Configuration Ensures A Perfect Fit.