All numbers matched OEM Ford nine inch third member with the ID tag. Rebuilt and detailed to Factory Ford specs. This is no Americanlisted rattle can rebuild that you see on here! Bargained priced for $200.00 The part number on the ring gear is; FORD USA D2TW 4210 F O 3 Case date cast; 3M19 Pinion support date cast; 3M13 The yoke is a short 1310 series and come with the original U-bolts with new locks and nuts it is rebuilt with a new National Redi-Sleeve 99181 to insure no oil leaks, also new case oil filler plug and housing cover gasket. Master rebuild kit with the best Timken bearings, part number YK F9-A. "NO TEXT" Call
Actual pics. of the unit! The tag stamped; top row WDM-U 4AB bottom row 3.70 9 335A (yoke is correct size for Chevy or Ford 8" conversions no shortening of drive shaft)