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 .

1965-1968 Pontiac Catalina Front Door Weatherstrip Seals.

For 4-door hardtop models from 1965-1966 GM B- and C-body cars, these front door seals (OEM# 4455994/5) are designed to provide a perfect fit and reliable protection. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that keeps out water, wind, and noise. The pair includes both right and left seals, molded without accelerants or cheap fillers to prevent premature aging or cracking. These seals are compatible with a wide range of classic cars, including the 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, Jetstar 88, Pontiac Bonneville, Catalina, and Star Chief, among others. Installation is straightforward, as the seals are designed to fit seamlessly into the original door frame, restoring the car’s weatherproofing and enhancing its overall appearance. Backed by a 30-year warranty from SUPERsoft, these seals offer long-lasting confidence and performance.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with 30% softer material for a better fit and durability.
  • Free from cheap fillers to prevent cracking or aging.

$151.99
• SALE $121.95
Select Color/Material Options  
1965-1968 Pontiac Catalina Front Door Weatherstrip Seals.
1967-1968 Pontiac Executive Front Door Weatherstrip Seals.

For 4-door hardtop models from 1965-1966 GM B- and C-body cars, these front door seals (OEM# 4455994/5) are designed to provide a perfect fit and reliable protection. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that keeps out water, wind, and noise. The pair includes both right and left seals, molded without accelerants or cheap fillers to prevent premature aging or cracking. These seals are compatible with a wide range of classic cars, including the 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, Jetstar 88, Pontiac Bonneville, Catalina, and Star Chief, among others. Installation is straightforward, as the seals are designed to fit seamlessly into the original door frame, restoring the car’s weatherproofing and enhancing its overall appearance. Backed by a 30-year warranty from SUPERsoft, these seals offer long-lasting confidence and performance.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with 30% softer material for a better fit and durability.
  • Free from cheap fillers to prevent cracking or aging.

$151.99
• SALE $121.95
Select Color/Material Options  
1967-1968 Pontiac Executive Front Door Weatherstrip Seals.
1965-1966 Pontiac Star Chief Front Door Weatherstrip Seals.

For 4-door hardtop models from 1965-1966 GM B- and C-body cars, these front door seals (OEM# 4455994/5) are designed to provide a perfect fit and reliable protection. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that keeps out water, wind, and noise. The pair includes both right and left seals, molded without accelerants or cheap fillers to prevent premature aging or cracking. These seals are compatible with a wide range of classic cars, including the 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, Jetstar 88, Pontiac Bonneville, Catalina, and Star Chief, among others. Installation is straightforward, as the seals are designed to fit seamlessly into the original door frame, restoring the car’s weatherproofing and enhancing its overall appearance. Backed by a 30-year warranty from SUPERsoft, these seals offer long-lasting confidence and performance.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with 30% softer material for a better fit and durability.
  • Free from cheap fillers to prevent cracking or aging.

$151.99
• SALE $121.95
Select Color/Material Options  
1965-1966 Pontiac Star Chief Front Door Weatherstrip Seals.
1965-1966 Pontiac Bonneville Rear Door Weatherstrip Seals.

Designed for 4-door hardtop models of the 1965-1966 Chevrolet and Pontiac B-body, these rear door seals are a perfect fit for vehicles like the Chevrolet Impala, Caprice, and Pontiac Bonneville, Catalina, and Star Chief. Replacing OEM# 4455976/7, this pair of left and right seals ensures a snug, weatherproof barrier for your rear doors. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a long-lasting, tight seal that prevents water, wind, and noise from entering your car. Unlike other products, these seals are made without accelerants or cheap fillers, ensuring they resist aging and cracking over time. Backed by a 30-year warranty, you can trust these seals to maintain their performance for decades.

Features and Benefits
  • Provides a tight, weatherproof seal for rear doors.
  • Made from durable, soft material for a perfect fit.
  • Resists aging and cracking for long-term reliability.

$151.99
• SALE $121.95
Select Color/Material Options  
1965-1966 Pontiac Bonneville Rear Door Weatherstrip Seals.
1965-1966 Pontiac Catalina Rear Door Weatherstrip Seals.

Designed for 4-door hardtop models of the 1965-1966 Chevrolet and Pontiac B-body, these rear door seals are a perfect fit for vehicles like the Chevrolet Impala, Caprice, and Pontiac Bonneville, Catalina, and Star Chief. Replacing OEM# 4455976/7, this pair of left and right seals ensures a snug, weatherproof barrier for your rear doors. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a long-lasting, tight seal that prevents water, wind, and noise from entering your car. Unlike other products, these seals are made without accelerants or cheap fillers, ensuring they resist aging and cracking over time. Backed by a 30-year warranty, you can trust these seals to maintain their performance for decades.

Features and Benefits
  • Provides a tight, weatherproof seal for rear doors.
  • Made from durable, soft material for a perfect fit.
  • Resists aging and cracking for long-term reliability.

$151.99
• SALE $121.95
Select Color/Material Options  
1965-1966 Pontiac Catalina Rear Door Weatherstrip Seals.

(1581 Total Products)