Front Door Vent Window Weatherstrips

These front door vent window weatherstrips are the essential rubber seals that fit into your vent window frames, replacing worn factory parts #4304456 and #4304457. Molded from original patterns, they provide a snug, weather-tight seal to keep out drafts and moisture while maintaining the vintage look of your 1959 Buick, Chevrolet, Oldsmobile, or Pontiac.

• Molded left and right pieces for proper fit
• Installs easily into vent window frame
• Made from high-quality rubber for durability
• Hand crafted in the USA, guaranteed to fit

Note: Division Bar Weatherstrips are not included. For the complete four-piece set, see our Front Door Vent Window Set.

Installation Tip: Carefully remove old weatherstrips, clean the frame, then press new seals into place. Refer to our video guide for step-by-step instructions.

Check the Matching Vehicles tab to confirm fitment for your classic 1959 model.