Pontiac Bonneville Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals
Stop leaks, drafts, and road noise in your Pontiac Bonneville with precision-fit replacement weatherstrip and seals designed specifically for your vehicle. Each seal is engineered to match the original profile and mounting groove of your Pontiac Bonneville—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our Pontiac Bonneville weatherstrip is manufactured from durable, weather-resistant rubber compounds such as EPDM, engineered for an exact OEM-quality fit and finish. These materials resist sunlight, ozone, and chemical exposure while maintaining flexibility across temperature extremes, so your new seals stay soft and pliable instead of cracking or hardening the way factory-original rubber does over time.
Use the Vehicle Selector above to find the correct weatherstrip for your Pontiac Bonneville, or browse below to explore available options. Whether you’re chasing down a stubborn water leak or completing a full restoration, Factory Interiors makes it easy to achieve a tight, factory-quality seal with precision-fit weatherstrip for your Pontiac Bonneville.
For 4-door sedans with FWD, these rear molded door seals are designed to provide a snug, weatherproof fit for your vehicle. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a long-lasting and reliable barrier against wind, water, and noise. Unlike other seals, they are made without accelerants or cheap fillers, which means they resist premature aging and cracking. This pair includes both the right and left seals, tailored specifically for 1986-1991 Buick LeSabre, Oldsmobile Delta 88, and Pontiac Bonneville models. The seals are easy to install, fitting seamlessly into the rear door frame to restore your car’s original comfort and protection. Backed by SUPERsoft’s 30-year warranty, you can trust these seals to perform for decades.
Features and Benefits- Keeps water, wind, and noise out for a quieter ride.
- Made from durable, high-quality materials for long-term use.
- Easy to install for a perfect fit on compatible models.
This vulcanized rear windshield seal is designed for 2-door hardtops, ensuring a precise fit for your classic car. Please note, it does not fit the '62 Impala 2-door hardtop sport coupe. Crafted with high-quality compounds, this seal is built to last the lifetime of your vehicle, providing a reliable, leak-proof barrier to keep your interior protected from the elements. It fits the 1961 Buick Invicta, 1961 Buick LeSabre, 1961 Chevrolet Impala, 1961 Oldsmobile Dynamic 88, 1961 Oldsmobile Super 88, 1961 Pontiac Bonneville, 1961 Pontiac Catalina, 1961 Pontiac Tempest, 1961 Pontiac Ventura, and the 1962 Chevrolet Bel Air. This seal guarantees a snug, weather-tight installation, enhancing the look and functionality of your vehicle while preserving its value. Backed by a 90-day warranty, it’s a no-hassle solution for restoring your car’s rear windshield seal.
Features and Benefits- Provides a perfect seal to prevent leaks.
- Made with durable, high-quality compounds for longevity.
- Fits a wide range of 1961-1962 classic 2-door hardtops.
- Enhances the appearance and protection of your vehicle.
Designed for 1957-1958 Pontiac Bonneville, Catalina, Chieftain, Star Chief, and Super Chief cars, this 9-piece fuel injection grommet kit ensures a precise fit and reliable performance. Engineered using the latest CAD and CNC milling advancements, it offers a perfect 3D contour and OEM-quality appearance. Crafted from high-quality materials, these grommets are built to last, providing a secure seal for your fuel injection system while preventing leaks and ensuring optimal engine performance. This kit includes all necessary components to replace worn or damaged grommets, making installation straightforward and hassle-free. Backed by Metro’s Platinum 30-year warranty, this kit guarantees long-term durability and peace of mind.
Features and Benefits- Ensures a perfect fit with advanced 3D contouring.
- Prevents fuel leaks for optimal engine performance.
- Made from durable, high-quality materials.
For 2-door hardtops and convertibles, these molded door seals are designed to replace OEM #9824514/5 and fit perfectly on both the driver and passenger sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that keeps out wind, water, and noise. Unlike other seals, they are made without accelerants or cheap fillers, which means they resist aging and cracking over time. These seals are specifically designed for 1971-1976 Buick Centurion, LeSabre, Chevrolet Caprice, Impala, Oldsmobile Delta 88, Pontiac Bonneville, Catalina, and Grandville models, offering a precise fit for a wide range of classic cars. The seals are molded to match the original contours of your doors, making installation straightforward and ensuring a factory-fresh look. Backed by SUPERsoft's 30-year warranty, you can trust these seals to perform for decades.
Features and Benefits- Keeps out wind, water, and noise for a quieter ride.
- Made with premium materials to resist aging and cracking.
- Designed for a precise fit on 1971-1976 classic models.
For 2-door and 4-door hardtop and convertible models of 1959-1960 GM 'A', 'B', and 'C' body cars, this vent window and rear division channel seal set is a perfect fit, replacing OEM #4304478 and #4304479. Designed with precision using the latest CAD and CNC milling technology, this four-piece set ensures a flawless 3D contour and an OEM-quality appearance. These seals are crafted to fit snugly into the vent window and rear division channels, providing excellent weatherproofing to keep out wind, water, and debris. Compatible with a wide range of classic cars, including the 1959-1960 Buick Electra, Cadillac DeVille, Chevrolet Impala, Oldsmobile Dynamic 88, and Pontiac Bonneville, this set is a must-have for restoring your vehicle's original charm and functionality. Backed by Metro's 30-year warranty, you can trust in the durability and performance of these seals for decades to come.
Features and Benefits- Provides a tight seal to block wind, water, and debris.
- Precision-engineered for a perfect fit and OEM-quality look.
- Compatible with a wide range of 1959-1960 GM models.
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