1967-1969 Ford and Mercury Passenger Cars. NEW OLD STOCK 8-1/2" REAR AXLE DIFFERENTIAL GEAR CASE. This is an ORIGINAL FORD NOS PART. Brand New in the box. Excellent Condition. Hard To Find NOS. Please email with any questions. 101121-19 WE HAVE AN EBAY STORE WITH THOUSANDS OF ORIGINAL and NOS FORD PARTS. CHECK IT OUT.