Shop 1990 Buick Century Axle housing. 10, w/8.5" ring gear. 20, w/8.5" ring gear. All Models - OEM Buick Part # 12471203 (26008800)

10-20. 13X3. 5. 30 W/DUAL wheels. 30 W/O dual wheels. 5 leaf. 8 leaf. Cutaway. Inner. Outer. Standard. W/11X2. 75. W/13X2. 5. W/7500 lb. W/8. 5" ring gear. W/9. 5 gear. W/DUALS. W/O 13X2. 5. W/O 8. 5 ring gear. W/O positrac.

10. 20. w/8.5" ring gear.

All Models; 1st Design. All Models; 2.73 Ratio. All Models; 2nd Design. All Models; 2WD. All Models; 3.08 Ratio. All Models; 3.42 Ratio. All Models; 3.73 Ratio. All Models; 4.10 Ratio. All Models; 4WD. All Models; Left. All Models; Right. All Models; w/Limited Slip; Left. All Models; w/Limited Slip; Pinion Gears. All Models; w/Limited Slip; Right. All Models; w/Limited Slip; Side Gears; Left. All Models; w/Limited Slip; Side Gears; Right. All Models; w/o Limited Slip.

All Models.