Shop Buick Century GEAR KIT. All Models; w/Limited Slip; 8.50, 8.625. All Models; w/o Limited Slip; 8 Positraction, Slip - OEM Buick Part # 19434072 (19179021)

All Models; w/Limited Slip; 8.50, 8.625. All Models; w/o Limited Slip; 8.50, 8.625. Avalanche, Escalade EXT; w/o Limited Slip; 8.625. Blazer/Sonoma/S10; w/o Positraction. Bravada/Envoy/Trailblazer; 113" Wheelbase; w/o Positraction; 3.42 Ratio; 4.2L. Bravada/Envoy/Trailblazer; 113" Wheelbase; w/o Positraction; 3.42 Ratio; 5.3L. Bravada/Envoy/Trailblazer; 113" Wheelbase; w/o Positraction; 3.73 Ratio; 4.2L. Bravada/Envoy/Trailblazer; 113" Wheelbase; w/o Positraction; 3.73 Ratio; 5.3L. Bravada/Envoy/Trailblazer; 129" Wheelbase; w/o Positraction. Express, Savana; w/o Limited Slip. Rainier; w/o Positraction; 3.42 Ratio; 5.3L. Rainier; w/o Positraction; 3.73 Ratio; 5.3L. S-Series; w/o Positraction. Silverado, Sierra; 8.625; w/o Limited Slip. Tahoe, Yukon, Escalade; w/o Limited Slip. Tahoe, Yukon, Escalade; w/o Limited Slip; 8.50, 8.625. Yukon XL, Suburban; w/o Limited Slip; 8.625.