Case Half Components: Notes

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Disassembled View Of Case Half Components

Courtesy of GENERAL MOTORS CORP.

MP1222 LD Common with either 27T or 32T Input Spline

The rear output shaft seal (22) is smaller, the inner lip diameter measures 46.2 mm (1.819 in).
The rear output shaft bushing (21) is smaller, the inner diameter measures 48 mm (1.890 in).
The rear case half (17) has smaller bores to accommodate the rear output shaft seal and the rear output shaft bushing.