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.
This hood to cowl seal, designed for 1971-1978 B-Body vehicles, measures 72 inches long and includes clips for easy installation. It fits a wide range of classic cars, including Buick Centurion, Electra, Estate Wagon, LeSabre, and Riviera models, as well as Cadillac Calais, DeVille, Eldorado, Fleetwood, and more from 1971 to 1976. Crafted to create a tight seal between the hood and cowl, this part helps keep water, dirt, and debris out of the engine bay, protecting vital components and maintaining the car’s performance. The included clips ensure a secure fit, making installation straightforward and hassle-free. This Metro Moulded Parts product is backed by a 30-year warranty, giving you peace of mind for decades to come.
Features and Benefits- Keeps water and debris out of the engine bay.
- Includes clips for secure and easy installation.
- Protects vital engine components from damage.
Designed for 2-door hardtops and convertibles, these rear roll-up quarter window seals measure 16-1/2" long and come as a pair. Built with a durable steel core stiffener, they provide excellent structural support and ensure a snug fit. Crafted from advanced rubber compounds, these seals are resistant to sunlight, ozone, and chemicals, ensuring long-lasting performance without cracking or fading. Unlike cheaper alternatives, Metro Moulded Parts avoids using accelerants or fillers, which can lead to premature aging or failure. These seals are a perfect fit for a wide range of classic cars, including the 1968-1972 Buick Skylark, Chevrolet Chevelle, Oldsmobile Cutlass, Pontiac GTO, and many more iconic models. Backed by Metro's 30-year Platinum Warranty, you can trust these seals to maintain their integrity for decades.
Features and Benefits- Provides a tight seal to prevent water and debris from entering.
- Enhances the appearance and functionality of your classic car.
- Made with premium materials for long-lasting durability.
This brake master cylinder cover seal is designed for 1971-1983 GM vehicles, ensuring a precise fit and reliable performance. Crafted from durable, high-quality rubber, this seal is engineered to prevent leaks and maintain a secure seal for your brake master cylinder, protecting it from dust, moisture, and debris. Its oval shape with dual recessed grooves is tailored to fit snugly into place, making installation straightforward and hassle-free. This part is essential for maintaining the integrity of your braking system, ensuring consistent and safe operation. Backed by a 90-day warranty, you can trust in its quality and performance.
Features and Benefits- Prevents leaks and protects the brake master cylinder.
- Made from durable, high-quality rubber for long-lasting use.
- Easy to install with a precise fit for 1971-1983 GM vehicles.
For the 1967-1981 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, this Brake Master Cylinder Cover Seal by Metro Moulded Parts is a must-have component, measuring 5" x 2-1/2". It replaces OEM #5470861, ensuring a perfect fit and reliable performance. Crafted with over 50 tons of pressure, this seal boasts precise definition and detailing, enhancing both form and function. Designed to fit a wide range of classic models, including the Buick Electra, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, this seal is essential for maintaining your vehicle's braking system integrity. Its robust construction ensures durability and longevity, making it a reliable choice for vintage car enthusiasts. With a 90-day warranty, you can purchase with confidence, knowing that any issues will be promptly addressed. Enhance your classic car's performance and safety with this expertly crafted seal.
Features and Benefits- Ensures a perfect fit for classic models.
- Crafted with high pressure for precision.
- Enhances braking system integrity.
This trunk seal is designed for 1971-1976 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, ensuring a perfect fit for models like the Buick Electra, Cadillac DeVille, Chevrolet Impala, Oldsmobile Delta 88, and Pontiac Bonneville, among others. Crafted from high-quality EPDM materials, this seal offers excellent rebound memory, ensuring a snug and durable fit that keeps your trunk protected from water, dust, and noise. Its sleek black finish complements the vehicle's design while providing a reliable barrier against the elements. Easy to install, this seal fits securely into the trunk channel, restoring the original functionality and appearance of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in its long-lasting performance and quality.
Features and Benefits- Keeps your trunk sealed against water, dust, and noise.
- Made from premium EPDM materials for durability and flexibility.
- Easy installation ensures a secure and precise fit.
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