Shop Buick Century Differential Ring and Pinion. All Models; 8.50, 8.625; 3.42 Ratio. Avalanche Ratio, Gear, Models, ESV - OEM Buick Part # 23145790 (12479131, 19180882, 23114026)

Pinion gear. Ring and Pinion.
A differential Ring gear and Pinion. Ring Gear 8.625".

Differential Ring and Pinion

All Models; 8.50, 8.625; 3.42 Ratio. Avalanche, Escalade EXT; 8.625; 3.08 Ratio. Escalade ESV; 8.625; 3.08 Ratio. Silverado, Sierra Hybrid. Tahoe, Yukon, Escalade. Tahoe, Yukon, Escalade; 8.50, 8.625; 3.08 Ratio. Yukon XL, Suburban; 8.625; 3.08 Ratio.