Shop Buick Century Differential Pinion Gear. All Models; w/Limited Slip; 8.50, 8.625. Avalanche Slip, Positraction - OEM Buick Part # 19178111 (12471531, 15859957)

Differential Pinion Gear.
Differential Pinion Gear. Kit. Limited Slip Differential. Ring Gear 8.625".

Differential Pinion Gear

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