This Gates Heater Hose is designed for coolant systems. It features an inner diameter of 19mm and a hose length of 362mm. The hose is black and made from EPDM rubber. It is compatible with PEUGEOT 407 (6D_) 2.0 HDi (6_) models from 2004 to 2010, referencing OEM part numbers 6466HQ and 6466SS. Please use the make model tool above to check the part fits your vehicle. If you are still unsure please contact us to ask about fitment. Cross-references include CAUTEX 031349, METZGER AUTOTEILE 2420279, ORIGINAL IMPERIUM 224247, RAPROR 15319, STC T409948, and UNIGOM P2224.