Shop 1985 Buick Century Axle Assembly. (Rear). Sierra, Silverado; 8.625; 3.42 Ratio; w/Limited Slip. DIFFERENTIAL, Driveline - OEM Buick Part # 84175330 (23132468, 23162387, 23347378)

3. 73 Ratio. 9. 75 Ratio. 9. 75; 4. 3L; 3. 23 Ratio. 9. 75; 4. 3L; 3. 42 Ratio. 9. 75; 5. 3L; W/ENHANCED Towing Pkg.. 9. 75; 5. 3L; W/O Enhanced Towing Pkg. ; 3. 08 Ratio. 9. 75; 5. 3L; W/O Enhanced Towing Pkg. ; 3. 42 Ratio. 9. 75; 6. 2L. Extended Cab; 4.3L. Extended Cab; 5.3L. Sierra. Standard Box; 4.3L. Standard Box; 5.3L; 3.08 Ratio. Standard Box; 5.3L; 3.42. Standard Box; 6.2L.

Sierra. Silverado; 8.625; 3.42 Ratio; w/Limited Slip.