Axle Codes

Fig 1: Identifying Axle Codes

Courtesy of FORD MOTOR CO.

The following lists the axle ratios.

• II - 3.61
• JJ - 3.73
• PP - 3.73
• SS - 4.25/2.88
• UU - 3.82
• XX - 3.95
• ZZ - 3.73