Differential Assembly: Application and ID

Vehicle Certification (VC) Label, Part 1:

Vehicle Certification (VC) Label, Part 2:

The Vehicle Certification (VC) label contains the manufacturer name, the month and year of manufacture, the certification statement, and the VIN. It also includes Gross Vehicle Weight Ratings (GVWR).

VEHICLE CERTIFICATION LABEL REFERENCE

Axle Type:

^ 19 - 3.55 ratio, non-limited slip (E-150)
^ H9 - 3.55 ratio, limited slip (E-150)
^ 24 - 3.73 ratio, non-limited slip (E-250, S-250)
^ B4 - 3.73 ratio, limited slip (E-250, S-250)
^ 32 - 4.10 ratio, non-limited slip (E-250, S-250, E-350, S-350)
^ C2 - 4.10 ratio, limited slip (E-250, S-250, E-350, S-350)
^ 34 - 3.73 ratio, non-limited slip (E-250, S-250, E-350, S-350)
^ C4 - 3.73 ratio, limited slip (E-250, S-250, E-350, S-350)
^ 35 - 4.09 ratio, non-limited slip (E-250, S-250, E-350, S-350)
^ C5 - 4.09 ratio, limited slip (E-250, S-250, E-350, S-350)
^ 39 - 3.55 ratio, non-limited slip (E-250, S-250, E-350, S-350)
^ C9 - 3.55 ratio, limited slip (E-250, S-250, E-350, S-350)
^ 52 - 4.10 ratio, non-limited slip (E-350, S-350)
^ E2 - 4.10 ratio, limited slip (E-350, S-350)
^ 56 - 4.10 ratio, non-limited slip (E-350, S-350)
^ E6 - 4.10 ratio, limited slip (E-350, S-350)
^ 82 - 4.10 ratio, non-limited slip (E-450)
^ 83 - 4.56 ratio, non-limited slip (E-450)