Suspension: 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).
Spring Codes
The following lists available spring codes.
Front Springs
^ Base part number-5310(RH/LH)
^ B - Suffix BA, F-Series/Excursion
^ C - Suffix CA, F-Series/Excursion
^ D - Suffix DA, F-Series/Excursion
^ E - Suffix EA, F-Series
^ F - Suffix FA, F-Series
^ G - Suffix GA, F-Series/Excursion
^ H - Suffix HA, F-Series/Excursion
^ I - Suffix RA, F-Series
^ J - Suffix SA, F-Series
^ K - Suffix TA, F-Series
^ L - Suffix UA, F-Series
^ R - Suffix ABD, F-Series
^ S - Suffix ACD, F-Series/Excursion
^ T - Suffix ADD, F-Series
^ U - Suffix AED, F-Series
^ V - Suffix AFD, F-Series
^ W - Suffix AGD, F-Series
^ X - Suffix AHD, F-Series
Rear Springs
^ Base part number - 5560 (RH/LH), except where noted
^ A - Suffix AC, F-Series/Excursion
^ B - Suffix BE, F-Series
^ C - Suffix CD, F-Series
^ D - Suffix DB, F-Series
^ E - Suffix EB, F-Series
^ M - Base part number 5A975, suffix AC, F-Series
^ N - Base part number 5A975, suffix BD, F-Series
Auxiliary Rear Springs
^ Base part number - 5580 (RH/LH)
^ W - Suffix CA, F-Series
^ X - Suffix DA, F-Series