The aluminum OEM 4798157 brake master cylinder owns 1 inch (25.4mm) piston. The thread size of two outlet ports is M10*1 for the rearward, and M10*1 for the secondary. The reference numbers are M390378, MC390378, with the detailed applications as follows:
Year |
Make |
Model |
1997-2006 | Jeep | Wrangler |
1997-1998 | Dodge | Dakota |