Master cylinders | 404 | Generic Master Cylindrs Diameter: 44.4 mm, inch: 1 3/4 Rif. 404 Sector Other Sectors Diameter 44.4 Applications Request information for this product Related product Master Cylinders | 839 Ref. 839 Diameter 44.4 Applications Fiat 642 Master Cylinders | 999 Ref. 999 Diameter 44.4 Applications Only Revision... Master Cylinders | 998 Ref. 998 Diameter 50.8 Applications Industrial Applications