Shop 1997 Buick Century DIFFERENTIAL CASE. w/Internal Gears; Two Piece Case; 2.77, 2.75 Ratio. AXLE, PROPELLER, REAR - OEM Buick Part # 10046381

2. 73 Ratio. 2. 75 Ratio. 2. 77 Ratio. 3. 23 Ratio. 3. 27 Ratio. 3. 45 Ratio. 3. 73 Ratio. All Models; 7.625 Dia Ring Gear. All Models; 7.75 Dia Ring Gear. Auto Trans. Front. Manual Trans. W/7. 625 Ratio. W/7. 75 Ratio. W/INTERNAL Gears; One Piece Case; 2. 73-3. 08 Ratio. W/INTERNAL Gears; One Piece Case; 3. 23. W/INTERNAL Gears; Two Piece Case; 2. 77. W/INTERNAL Gears; Two Piece Case; 3. 23-3. 42 Ratio. W/INTERNAL Gears; Two Piece Case; 3. 75. W/LOCKING Differential. W/O Internal Gears; 2. 73-3. 08 Ratio. W/O Internal Gears; 3. 23-3. 42 Ratio. W/O Locking Differential. W/O Rear Disc. W/REAR Disc; Left. W/REAR Disc; Right.

2.75 Ratio. w/Internal Gears; Two Piece Case; 2.77.