Case Half Components: Notes
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
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.
MP 1225/1226 HD Common
- The rear output shaft seal (22) is larger, the inner lip diameter measures 54.2 mm (2.134 in).
- The rear output shaft bushing (21) is larger, the inner diameter measures 56.08 mm (2.208 in).
- The rear case half (17) has larger bores to accommodate the rear output shaft seal and the rear output shaft bushing.
All Applications
- Double lip input shaft oil seals (3) are used on applications with a WET adapter cavity and with 4 speed transmission RPOs M30/M70/MW7/M99/ML9 only.
- Single lip input shaft oil seals (3) are used on applications with a DRY adapter cavity and with 6 speed transmission RPOs MYC/MYD only.