FixVault

Rear Axle Usage

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Rear Axle Tag Information
GM841841Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ratio
2 GM Part Number
3 Getrag Part Number
4 Serial Number
Available Axle Ratios

Axle Ratio Drive/Engine Flange Size
3:23 RWD/3.6L V6 105 mm
3:42 RWD/3.2L V6 96 mm
3:42 RWD/2.8L V6 105 mm
3:73 RWD/5.7L V8 86 mm
3:91 RWD/2.6L V6 96 mm