Axle Ratio Code

WARNING: This page is about a different car, the 2004 Mercury Marauder, 2004 Mercury Grand Marquis, and 2004 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

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)