The cast iron brake maste cylinder with part number of E4TZ2140B fits for Ford E series and F series. The intercharge numbers are 39445, F110919, M2559, 130.65031, M39445, 13-2008, 10-2008, 132008, 102008 and etc… It mainly apply to 1984-1986 Ford E250 over 8500 GVW; 1984-1986 Ford E350; 1984-1986 Ford F250; 1984-1986 Ford F350
Master Cylinder Material : Cast Iron
Mounting Hole Quantity : 2
Bore Diameter (N) : 1.125″
Primary Port Size : 3/8 x 24
Secondary Port Size : 7/16 x 24
Master Cylinder Color/Finish : Gray