Shop 1985 Buick Century Differential Pinion Seal (Rear). S-Series. Differential Pinion Seal - Repair AXLE, AXLES, DRIVE - OEM Buick Part # 12471614

All Models; 3.42 Ratio. All Models; 3.73 Ratio. All Models; 4.10 Ratio. Bravada; 3.42 Ratio. Bravada; 3.73 Ratio. Bravada; 4.10 Ratio. CARRIER; S-Series. Rainier; 3.42 Ratio. Rainier; 3.73 Ratio. Rainier; 4.10 Ratio. S-Series; Left; All Models. S-Series; Left; Bravada/Rainier. S-Series; Left; Trailblazer. S-Series; Right; All Models. S-Series; Right; Bravada/Rainier. S-Series; Right; Trailblazer. Trailblazer; 3.42 Ratio. Trailblazer; 3.73 Ratio. Trailblazer; 4.10 Ratio.

S-Series.