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 .

1971-1975 Pontiac Grandville Reissue. Header Weatherstrip Seal.

For convertible models of the 1971-1975 GM B-body and 1971-1976 GM E-body, this header seal measures 48-1/2 inches long and replaces OEM part #9833656. Crafted with precision using all-new 2015 retooled molds, it ensures an improved fit and reliable function. Made from soft yet durable EPDM sponge rubber with galvanized steel cores, this seal is designed to provide a snug, weatherproof barrier, protecting your vehicle's interior from water penetration and preventing costly repairs. Its high-quality construction guarantees durability and a clean, professional look once installed. Fitment includes classic models like the Buick Centurion, Cadillac Eldorado, Chevrolet Caprice, and more from 1971 to 1976. Backed by a 30-year warranty from SuperSoft, this part offers long-term peace of mind.

Features and Benefits
  • Protects against water damage, preserving your car's interior.
  • Made with durable EPDM rubber for long-lasting performance.
  • Galvanized steel cores ensure a secure and reliable fit.

$120.99
• SALE $96.95
Select Color/Material Options  
1971-1975 Pontiac Grandville Reissue. Header Weatherstrip Seal.
1987-1992 Pontiac Firebird Tonneau Cover Panel Weatherstrip Seal. '87-'92 Camaro and Firebird.

Designed for the convertible body style, this 114-inch-long tonneau cover panel seal fits perfectly on the underside of the convertible tonneau cover for '78-'92 Camaro and Firebird models, replacing OEM# 12511360. Crafted with the finest quality materials, this seal is built to protect your vehicle's interior by preventing water penetration, saving you from costly and time-consuming repairs. Its durable construction ensures a snug fit, while the adhesive backing makes installation straightforward and secure. This part is compatible with 1987-1992 Chevrolet Camaro and Pontiac Firebird models, ensuring a precise fit for these classic cars. Backed by a 30-year warranty from SuperSoft, you can trust in its long-lasting performance and reliability.

Features and Benefits
  • Protects your car's interior from water damage.
  • Easy-to-install with adhesive backing for a secure fit.
  • Made with premium materials for durability and longevity.

$123.49
• SALE $98.95
Select Color/Material Options  
1987-1992 Pontiac Firebird Tonneau Cover Panel Weatherstrip Seal. '87-'92 Camaro and Firebird.
1971-1972 Pontiac Catalina Windshield Pillar Post Weatherstrip Seals for Convertibles. 26" Long.

For convertible models, these windshield pillar post seals measure 26 inches long and come as a pair, designed to fit seamlessly on 1971-1976 Buick Centurion, Buick LeSabre, Cadillac Eldorado, Chevrolet Impala, Chevrolet Caprice, Oldsmobile Delta 88, Pontiac Catalina, and Pontiac Grandville cars. Crafted by SUPERsoft, these seals are sunlight and UV-resistant, ensuring long-lasting durability even under harsh conditions. Their smooth, flawless surface is free of exposed cells, providing a clean and professional finish that enhances the overall look of your classic car. These seals are designed to prevent water and air leaks around the windshield pillars, keeping your interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water and air leaks for a quieter ride.
  • UV-resistant material ensures long-lasting durability.
  • Smooth, flawless surface enhances your car's appearance.

$124.99
• SALE $99.95
Select Color/Material Options  
1971-1972 Pontiac Catalina Windshield Pillar Post Weatherstrip Seals for Convertibles. 26" Long.
1971-1975 Pontiac Grandville Windshield Pillar Post Weatherstrip Seals for Convertibles. 26" Long.

For convertible models, these windshield pillar post seals measure 26 inches long and come as a pair, designed to fit seamlessly on 1971-1976 Buick Centurion, Buick LeSabre, Cadillac Eldorado, Chevrolet Impala, Chevrolet Caprice, Oldsmobile Delta 88, Pontiac Catalina, and Pontiac Grandville cars. Crafted by SUPERsoft, these seals are sunlight and UV-resistant, ensuring long-lasting durability even under harsh conditions. Their smooth, flawless surface is free of exposed cells, providing a clean and professional finish that enhances the overall look of your classic car. These seals are designed to prevent water and air leaks around the windshield pillars, keeping your interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water and air leaks for a quieter ride.
  • UV-resistant material ensures long-lasting durability.
  • Smooth, flawless surface enhances your car's appearance.

$124.99
• SALE $99.95
Select Color/Material Options  
1971-1975 Pontiac Grandville Windshield Pillar Post Weatherstrip Seals for Convertibles. 26" Long.
1957-1960 Pontiac Bonneville Rigid Division-Bar Channel. Made with Stainless Steel Bead.

This rigid division-bar channel, measuring 72 inches in length, is designed for classic cars such as the 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed in the fitment details. Crafted with a stainless steel bead, this channel ensures durability and a polished finish that complements the timeless look of your vintage vehicle. Its accurate seal profiles provide a snug fit, enhancing the functionality of your car's window system by securely holding the glass in place while reducing noise and preventing drafts. The part can be sectioned into two equal lengths for easier installation or to minimize overseas shipping costs. A $20 special shipping charge applies for domestic orders, and international shipping costs can be provided upon request. This division-bar channel is a reliable and stylish solution for restoring your classic car to its original glory.

Features and Benefits
  • Made with stainless steel for long-lasting durability.
  • Accurate seal profiles ensure a secure and snug fit.
  • Can be sectioned for easier handling and installation.
  • Enhances window functionality by reducing noise and drafts.

$124.99
• SALE $99.95
Select Color/Material Options  
1957-1960 Pontiac Bonneville Rigid Division-Bar Channel. Made with Stainless Steel Bead.

(1581 Total Products)