- 1957-58 All models except Eldorado Brougham
- 1959-60 All models except those with air suspension
- 1961-62 All models
- 1963-65 Commercial chassis only
Rear axle rebound bumper - located on frame rail. Replaces original GM part #1466437. Does not include metal retaining clips or bolts. Top quality, USA made to original specifications.