Axle Ratio Code

Fig 1: Identifying Axle Ratio Code

Courtesy of FORD MOTOR CO.

The axle ratios are:

• 1 - 2.73 conventional (non-limited slip)
• 4 - 2.73 conventional (non-limited slip)
• 5 - 3.55 conventional (limited slip)
• C - 3.27 (limited slip)
• F - 3.55 (locker)