1980 Buick Regal: Differential Pinion Shaft Lock Bolt

1980 Buick Regal equipped with
5.0L V8 Gas OHV,
4.9L V8 Gas OHV,
4.3L V8 Gas OHV,
3.8L V6 Gas OHV Turbo,
3.8L V6 Gas OHV
Rear 7.5 In. Ring Gear
wo/Limited Slip Differential

1 Per Vehicle