Spicer Rear Carrier Bearing Kit - 2006 GMC Sierra 3500 4WD - 8.1L, 8-cyl, Cab & Chassis, 161.5-in WB, DRW

For the rear driveshaft on 2006 GMC Sierra 3500 4WD.
This is a limited listed-parts bundle. Match the complete vehicle and shaft conditions below before ordering.
Required configuration (2006):
Engine (L): 8.1; Cylinders: 8; Engine layout: V; C I D: 496; Engine Bore Inches: 4.25; Engine Bore Metric: 108.0; Engine Stroke Inches: 4.37; Engine Stroke Metric: 111.0; Body/cab: Cab & Chassis; Drive: 4WD; Wheelbase (in): 161.5; Wheelbase (cm): 410.2.
- Center support bearing: 1 x Spicer 212028-1X - with Dual Rear Wheels (DRW); Replaces OE Part Number(s) 88934865.

Includes: 1 x Spicer 212028-1X.

Measure before ordering:
212028-1X: 1.574-inch bearing bore/inside diameter. Mounting centers 6.620 inches; bracket width (front-to-back) 1.500 inches; bearing centerline to mounting surface 2.250 inches. M10 × 1.5 mounting studs, shown in official Style 17 diagram. Current page lists 0.394-inch bolt-hole field and M10 × 1.5 stud thread.
For the bearing, check the shaft bearing seat/bore and the actual mounting arrangement. Mounting centers are not overall bracket length; center height is measured to the mounting surface. Older catalogs show 1.520-inch bracket width; current Dana specification is 1.500 inches. Check clearance where critical.

Only the listed parts are included. This is not a complete driveshaft or CV rebuild kit; unlisted centering parts, yokes and separate installation hardware are not included. Verify modified shafts individually.