YUTE made IATF 16949 car engine coolants system 1inch black epdm rubber water heater hose with SAE J20 R3
Application 1.Designed for heater hose applications where resistance to antifreeze coolants and underhood temperatures are required.
2.Designed for heater hose applications where an OEM or SAE specification is required. SAE Black Heater Hose is certified to meet or exceed all the hose and material testing requirements of SAE 20R3-D2 with good resistance to heat and compatibility with all common engine coolants.
WARNING Do not use for fuel or oil transfer applications