
SAE J20R3 D2 Heater/Coolant Hose < Heating & Cooling
SAE 20R3 D2 is a high-quality coolant hose designed to offer extra-long service life on automotive and truck cooling system appliions. Exclusive EPDM compound for heat and ozone resistance. Sizes 3/8" to 1" IDs – straight hose only. Meets SAE J20R3 D2 (low oil resistance, high temperature resistance, premium service)