MP 1225/1226 HD Common
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.
- 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.