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

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

Our Pontiac GTO 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 GTO, 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 GTO.

1964-1969 Pontiac GTO Antenna Lead Firewall Grommet.

Designed for the classic 1964-1969 Pontiac GTO, this antenna lead firewall grommet is precision-made to fit a 9/16" hole with a 7/32" center hole, ensuring a snug and secure installation. Crafted by Metro Moulded Parts, it is built with advanced rubber compounds that resist chemicals, sunlight, and ozone, making it highly durable and long-lasting. This grommet is essential for sealing the antenna lead as it passes through the firewall, protecting it from wear, moisture, and debris while maintaining the car's clean and polished look. Backed by Metro's Platinum Warranty, this part is covered for 30 years, giving you peace of mind and confidence in its quality.

Features and Benefits
  • Fits perfectly into a 9/16" hole with a 7/32" center hole.
  • Protects the antenna lead from moisture, debris, and wear.
  • Made with chemical, sunlight, and ozone-resistant rubber.

1964-1967 Pontiac GTO Positive Crankcase Ventilation Grommet.

This Positive Crankcase Ventilation (PCV) grommet is designed for cars and trucks, measuring 11/16" wide by 1-5/8" long with a 15/16" inner diameter, ensuring a precise fit for your vehicle. Crafted by Metro Moulded Parts, this grommet is built with over 50 tons of pressure, delivering exceptional definition and durability. It is compatible with a wide range of 1964-1967 models, including Buick Electra, Chevrolet Impala, Pontiac GTO, and Cadillac Fleetwood, among others. This grommet is essential for maintaining proper ventilation in your engine, preventing harmful gases from escaping while ensuring smooth operation. Backed by Metro's 30-year warranty, this part offers long-lasting reliability and peace of mind.

Features and Benefits
  • Ensures proper engine ventilation for optimal performance.
  • Built with high-pressure molding for durability and precision.
  • Fits a wide range of classic 1964-1967 vehicles.

$12.99
• SALE $10.95
Select Color/Material Options  
1964-1967 Pontiac GTO Positive Crankcase Ventilation Grommet.
1967 Pontiac GTO Air Cleaner Tub or Pan Plug. Made of Rubber.

Designed for the 1967 Pontiac GTO, this air cleaner tub or pan plug is made of durable rubber and measures 1-5/16" x 3/8". It is crafted to provide a snug and secure fit, ensuring a clean and sealed connection for your air cleaner system. The plug’s sturdy rubber construction resists wear and tear, making it a long-lasting solution for maintaining your vehicle’s performance. Installation is straightforward, allowing you to easily replace or upgrade your existing plug without hassle. Backed by Metro Moulded Parts’ Platinum Warranty, this part is protected for 30 years, giving you peace of mind and confidence in its quality.

Features and Benefits
  • Made of durable rubber for long-lasting use.
  • Ensures a secure and sealed fit for the air cleaner system.
  • Easy to install for quick replacement or upgrade.

$12.99
• SALE $10.95
Select Color/Material Options  
1967 Pontiac GTO Air Cleaner Tub or Pan Plug. Made of Rubber.
1966-1967 Pontiac GTO Floor Plug. For Under Rear Seat. Fits a 1" Hole. Each.

This floor plug, designed for cars and trucks, fits a 1" hole and is specifically made for placement under the rear seat. It is compatible with a range of 1966 and 1967 models, including the Buick Skylark, Special, and Sportwagon; Chevrolet Chevelle, El Camino, and Malibu; Oldsmobile 442, Cutlass, F85, and Vista Cruiser; and Pontiac GTO, LeMans, and Tempest. Crafted by Metro Moulded Parts, this plug is durable, long-lasting, and built to handle wear and tear. Its sturdy construction ensures a snug fit, effectively sealing the hole to prevent dirt, moisture, or debris from entering. Installation is straightforward, making it a hassle-free addition to your restoration or maintenance project. Backed by Metro’s 30-year Platinum Warranty, this part offers peace of mind and confidence in its quality.

Features and Benefits
  • Fits a 1" hole for precise application.
  • Durable material ensures long-lasting performance.
  • Easy installation saves time and effort.
  • Protects against dirt and moisture for a cleaner interior.

$12.99
• SALE $10.95
Select Color/Material Options  
1966-1967 Pontiac GTO Floor Plug. For Under Rear Seat. Fits a 1" Hole. Each.
1964-1965 Pontiac GTO Door, Trunk and Seat Bumper.

For 1964-1965 Cadillac, Chevrolet, Oldsmobile, and Pontiac cars and trucks, this door, trunk, and seat bumper measures 7/8" in diameter and 3/8" in height, ensuring a precise fit for your classic vehicle. Made by Metro Moulded Parts, it features a durable steel core, just like the original, offering long-lasting strength and reliability. Designed for easy installation, this bumper is crafted to absorb impact and reduce noise, protecting your vehicle's doors, trunk, and seats while maintaining its vintage appeal. Backed by Metro’s 30-year warranty, you can trust in its quality and performance for decades to come.

Features and Benefits
  • Protects doors, trunk, and seats from damage.
  • Reduces noise and absorbs impact effectively.
  • Easy to install for a hassle-free upgrade.
  • Built with a steel core for durability and strength.

$12.99
• SALE $10.95
Select Color/Material Options  
1964-1965 Pontiac GTO Door, Trunk and Seat Bumper.

(124 Total Products)