MP 3023 ATC with 27T Input Spline

WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The high/low clutch has bias pointing engagement teeth. The leading edges of the teeth are not symmetric.
The rear output shaft rear bearing retaining rings are larger than the MP 3023 ATC with 32T Input Spline but smaller than the MP 3024. The inner diameter of the ring groove at the rear output shaft measures 37.5 mm (1.476 in).
The rear output shaft bearing assembly inner diameter measures 40 mm (1.575 in) the width measures 18 mm (0.709 in).
The rear output shaft bearing assembly surface on the rear output shaft measures 40 mm (1.575 in).