Pontiac Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Pontiac 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 —restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Pontiac 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 , 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 .

1946-1948 Pontiac Streamliner Trunk Weatherstrip Seal. 18 Feet Long. Each.

This trunk seal, measuring 18 feet long, is designed for 1940-1948 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, including models like the Buick Century Series 60, Cadillac Series 62, Chevrolet Fleetmaster, Oldsmobile Dynamic, and Pontiac Streamliner. Crafted from premium EPDM materials, this seal offers excellent rebound memory, ensuring a snug and lasting fit to keep your trunk protected from water, dust, and noise. Its durable construction resists weathering, making it ideal for classic car restoration projects. Backed by a 30-year warranty from SuperSoft, this seal guarantees long-term reliability and peace of mind.

Features and Benefits
  • Keeps your trunk sealed against water and debris.
  • Made with high-quality EPDM for durability and flexibility.
  • Ensures a quiet and comfortable ride by reducing noise.

$247.99
• SALE $197.95
Select Color/Material Options  
1946-1948 Pontiac Streamliner Trunk Weatherstrip Seal. 18 Feet Long. Each.
1963-1964 Pontiac Catalina Rear Window Weatherstrip Seal Compatible with GM B-Body 63-64 2 and 4 Door Sedan.

Designed for 2- and 4-door sedan models, this rear window seal is a perfect fit for 1962-1964 Chevrolet Bel Air, Biscayne, and Impala, as well as 1963-1964 Buick LeSabre, Wildcat, Oldsmobile Dynamic 88, Jetstar 88, Super 88, and Pontiac Catalina and Star Chief. Crafted from durable, ozone-resistant EPDM rubber, it matches the original OE specifications to ensure an authentic fit and finish. This seal is essential for installing a rear windshield, effectively blocking wind, noise, dirt, and water to keep your car’s interior protected and quiet. Its direct-fit design makes installation straightforward, restoring the original look and functionality of your classic car. Backed by a 90-day warranty, this part offers peace of mind and reliability for your restoration project.

Features and Benefits
  • Made from ozone-resistant EPDM rubber for long-lasting durability.
  • Seals out wind, noise, dirt, and water for a quieter, cleaner ride.
  • Matches original OE specs for an authentic fit and finish.
  • Essential for rear windshield installation, ensuring a secure seal.

$255.99
• SALE $204.95
Select Color/Material Options  
1963-1964 Pontiac Catalina Rear Window Weatherstrip Seal Compatible with GM B-Body 63-64 2 and 4 Door Sedan.
1963-1964 Pontiac Star Chief Rear Window Weatherstrip Seal Compatible with GM B-Body 63-64 2 and 4 Door Sedan.

Designed for 2- and 4-door sedan models, this rear window seal is a perfect fit for 1962-1964 Chevrolet Bel Air, Biscayne, and Impala, as well as 1963-1964 Buick LeSabre, Wildcat, Oldsmobile Dynamic 88, Jetstar 88, Super 88, and Pontiac Catalina and Star Chief. Crafted from durable, ozone-resistant EPDM rubber, it matches the original OE specifications to ensure an authentic fit and finish. This seal is essential for installing a rear windshield, effectively blocking wind, noise, dirt, and water to keep your car’s interior protected and quiet. Its direct-fit design makes installation straightforward, restoring the original look and functionality of your classic car. Backed by a 90-day warranty, this part offers peace of mind and reliability for your restoration project.

Features and Benefits
  • Made from ozone-resistant EPDM rubber for long-lasting durability.
  • Seals out wind, noise, dirt, and water for a quieter, cleaner ride.
  • Matches original OE specs for an authentic fit and finish.
  • Essential for rear windshield installation, ensuring a secure seal.

$255.99
• SALE $204.95
Select Color/Material Options  
1963-1964 Pontiac Star Chief Rear Window Weatherstrip Seal Compatible with GM B-Body 63-64 2 and 4 Door Sedan.
1973-1975 Pontiac Grand Am Rear Roof Rail Weatherstrip Seals, '73-'77 GM Body 4 Door Hardtop Models.

Designed for 4-door hardtop models from 1973 to 1977 GM vehicles, these rear roof rail seals (OEM #9878794/9878795) are a perfect fit for your classic car restoration. Crafted to provide better sealing than competitor brands, these seals ensure a snug, leak-proof fit along the rear roof rails, keeping water and weather out of your vehicle. Made without accelerants or cheap fillers, they resist premature aging and maintain their flexibility over time. These seals are tailored for models like the Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac LeMans, among others, ensuring compatibility with a wide range of vehicles from this era. Backed by a 30-year warranty from SuperSoft, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Provides a tight seal to prevent leaks and weather damage.
  • Made with high-quality materials to resist aging and cracking.
  • Easy to install for a precise fit along the rear roof rails.

$257.99
• SALE $205.95
Select Color/Material Options  
1973-1975 Pontiac Grand Am Rear Roof Rail Weatherstrip Seals, '73-'77 GM Body 4 Door Hardtop Models.
1973-1977 Pontiac LeMans Rear Roof Rail Weatherstrip Seals, '73-'77 GM Body 4 Door Hardtop Models.

Designed for 4-door hardtop models from 1973 to 1977 GM vehicles, these rear roof rail seals (OEM #9878794/9878795) are a perfect fit for your classic car restoration. Crafted to provide better sealing than competitor brands, these seals ensure a snug, leak-proof fit along the rear roof rails, keeping water and weather out of your vehicle. Made without accelerants or cheap fillers, they resist premature aging and maintain their flexibility over time. These seals are tailored for models like the Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac LeMans, among others, ensuring compatibility with a wide range of vehicles from this era. Backed by a 30-year warranty from SuperSoft, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Provides a tight seal to prevent leaks and weather damage.
  • Made with high-quality materials to resist aging and cracking.
  • Easy to install for a precise fit along the rear roof rails.

$257.99
• SALE $205.95
Select Color/Material Options  
1973-1977 Pontiac LeMans Rear Roof Rail Weatherstrip Seals, '73-'77 GM Body 4 Door Hardtop Models.

(1581 Total Products)