Differential Assembly: Application and ID

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).

Axle Code:

^ 19 - 3.55 non-limited slip, Expedition
^ 17 - 3.31 non-limited slip, Expedition
^ H9 - 3.55 limited slip, Expedition
^ H7 - 3.31 limited slip, Expedition
^ H6 - 3.73 limited slip, Expedition/Navigator