Brand mann part name secondary air filter part number cf811 technical specification inner diameter 1 mm 11 height mm 325 inner diameter mm 76 outer diameter 1 mm 83 outer diameter mm 90 for article number c 17 250 oen part numbers deutz fahr 0430 8636 deutz fahr 237 9163 deutz fahr 430 8636 this part fits with the following models fiat series 180 180nc 74 77 260 13798