Original factory style bolt used to attach the differential cover to the differential on models with either a 10 bolt or 12 bolt rear end and features the correct original head markings. Each bolt has the correct "RBW" on the flanged locking head of the bolt. Sold individually.
Buick Applications
OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.
Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.
| Make | Model | Years |
| Chevrolet | Bel Air | 1964 - 1973 |
| Chevrolet | Biscayne | 1964 - 1972 |
| Chevrolet | Brookwood | 1972 |
| Chevrolet | Caprice | 1966 - 1987 |
| Chevrolet | Impala | 1964 - 1985 |
| Chevrolet | Townsman | 1972 |
