GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Corvette 🢒 Driveline/Axle 🢒 Rear Drive Axle 🢒 Rear Axle Usage

Object Number: 74133 Size: SH
(1)GM Part Number
(2)Getrag Part Number
(3)Serial Number

Available Axle Ratios

GM P/N

Axle Ratio

Transmission

12551769

3.42 (Standard)

Manual

12554837

2.73 (Standard)

Automatic

12556313

3.15 (Optional)

Automatic