U Jamb Lock Pillar Fillers

This pair of U Jamb Door Lock Pillar Fillers seals the bottom of your rear side window, preventing drafts and water leaks. Made from top-quality rubber molded over corrosion-resistant brass cores, these fillers offer durability and a perfect fit based on original factory parts #4639770 and #4639771.

• Two-piece set with brass core for long-lasting strength
• Fits 1954-1956 Buick Century, Special Sport, and Oldsmobile 88, 98, Super 88 2-door hardtops
• Designed for screw-on installation (hardware not included)
• Handcrafted in the USA, guaranteed to fit

Installation is straightforward: remove old fillers, align new parts on the door jamb, then secure with screws (not included). Proper sealing helps maintain your vehicle’s interior comfort and preserves vintage value.