5/8 inch 16mm SAE J20 R3 epdm rubber black heater hose with IATF 16949
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