Shop 1986 Buick Century Differential Pinion Seal (Front). 2.59, 2.73, 3.07 Ratio. All Models; 2.59 & 2 - OEM Buick Part # 10112635

3. 07 Ratio; ALL. 3. 07 Ratio; Auto TRANS. 3. 07 Ratio; Manual TRANS. 3. 31 Ratio. All Models; 2.37 & 2.59 Ratio; w/Gears. All Models; 2.37 & 2.59 Ratio; w/o Gears. All Models; 2.59 & 2.73 Ratio. All Models; 3.07 Ratio; w/Gears. All Models; 3.07 Ratio; w/o Gears. All Models; 3.33 & 3.45 Ratio. All Models; 3.33 & 3.54 Ratio. All Models; 3.33 Ratio. All Models; 3.45 Ratio. All Models; Auto Trans. All Models; Manual Trans. All Models; w/3.45 Ratio. All Models; w/8.5 Ring Gear. All Models; w/o 3.45 Ratio. All Models; w/o 8.5 Ring Gear. Auto Trans; w/Heavy Duty. Auto Trans; w/o Heavy Duty. AXLE SHAFT; All Models. Corvette; Auto Trans; w/6-Way Pwr Seat. Corvette; Auto Trans; w/o 6-Way Pwr Seat. Corvette; Manual Trans. DRIVE SHAFT; All Models.

All Models; 2.59 & 2.73 Ratio. All Models; 3.07 Ratio.