A direct-fit replacement mounting gasket designed for 1966–1972 GM cars to seal and cushion non-remote outside mirrors. This durable rubber gasket restores the original fit and appearance of the mirror base, prevents water intrusion and paint damage, and reduces vibration for a tighter, quieter mirror mount. It’s an easy, restoration-grade part that provides reliable protection and long-lasting performance for classic GM restorations or routine maintenance.
Features:
- Fits 1966–1972 GM cars; left or right side applications for non-remote outside mirrors.
- Made from resilient rubber/EPDM to resist weathering, compression, and aging.
- Seals the mirror base to prevent water intrusion and protect paint around the mounting area.
- Cushions the mirror to reduce vibration and rattles while driving.
- Direct-fit replacement for original-style mirror mounts; restores factory appearance.
- Simple installation — no special trim modification required; optional adhesive for permanent fit.
Installation / Application:
- Difficulty: 2/5
- Estimated time: 15–30 minutes
Instructions:
- Park vehicle on level ground and ensure windows are closed. Disconnect battery if working near powered components as a safety precaution.
- Access the mirror mounting nuts from the inside of the door by removing the interior access panel or trim, or lower the window if required to reach the studs.
- Use the appropriate socket or wrench to loosen and remove the mirror mounting nuts while supporting the mirror from the outside to prevent dropping.
- Carefully pull the mirror away from the door. Remove the old gasket and clean the mounting surface thoroughly with a rag and cleaner; remove old adhesive or debris.
- Test-fit the new gasket over the mirror studs and against the door to confirm alignment of holes and fit.
- (Optional) Apply a thin bead of gasket adhesive or silicone sealant to the gasket contact surface for a more permanent seal.
- Position the gasket and place the mirror onto the studs, ensuring the gasket stays correctly seated between the mirror base and the door.
- From inside the door, reinstall and tighten the mirror mounting nuts to a snug, even torque. Avoid over-tightening to prevent crushing the gasket or damaging paint.
- Reinstall any interior access panels or trim and verify mirror alignment. Check for gaps and test drive to confirm reduced vibration and secure fit.
About Redline Restomotive
Redline Restomotive® has established itself as a premier brand in the world of classic car restoration, providing enthusiasts with high-quality parts that meet the exacting standards of original manufacturer specifications. Dedicated to the preservation of American automotive history, Redline Restomotive® combines advanced manufacturing techniques with an in-depth understanding of vintage vehicles. The result is a range of products that seamlessly blend into the design and function of classic cars, giving restorers and collectors the assurance that each part reflects the era’s style, quality, and performance.
Crafted for both durability and aesthetic accuracy, Redline Restomotive® parts are ideal for those who value authenticity in their restoration projects. Whether restoring a car for display, personal enjoyment, or roadworthiness, customers rely on Redline Restomotive® for parts that not only fit perfectly but also contribute to the overall integrity and longevity of the vehicle. Each item is carefully engineered to replicate the fit, finish, and functionality of original components, making Redline Restomotive® a trusted name in restoration circles.
The extensive product catalog from Redline Restomotive® covers a wide variety of categories, allowing classic car owners to source everything from essential mechanical parts to subtle interior details. This comprehensive approach enables a cohesive restoration experience, where customers can confidently maintain both the exterior and interior authenticity of their vehicles. With Redline Restomotive®, every detail matters, providing the perfect balance between innovation and tradition for classic car preservation.
For more information or to explore their product offerings, you can visit retailers such as Muscle Cars & Classics, which feature a comprehensive selection of Redline Restomotive® products.

Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
| Chevrolet |
Bel Air |
1967 - 1972 |
| Chevrolet |
Biscayne |
1967 - 1972 |
| Chevrolet |
Brookwood |
1969 - 1972 |
| Chevrolet |
Camaro |
1967 - 1969 |
| Chevrolet |
Caprice |
1967 - 1972 |
| Chevrolet |
Chevelle |
1966 - 1972 |
| Chevrolet |
Chevy II |
1966 - 1968 |
| Chevrolet |
Corvair |
1966 - 1969 |
| Chevrolet |
El Camino |
1966 - 1972 |
| Chevrolet |
Estate |
1969 |
| Chevrolet |
Impala |
1967 - 1972 |
| Chevrolet |
Kingswood |
1969 - 1972 |
| Chevrolet |
Monte Carlo |
1970 - 1972 |
| Chevrolet |
Nova |
1969 - 1973 |
| Chevrolet |
Townsman |
1969 - 1972 |
| Pontiac |
Firebird |
1967 - 1969 |