U Jamb Door Lock Pillar Fillers

These U Jamb Door Lock Pillar Fillers seal the bottom edge of the rear side windows on select 1966-1967 Buick, Chevrolet, Oldsmobile, and Pontiac classic cars. Molded from premium rubber over corrosion-resistant brass cores, they ensure a tight fit and lasting durability, matching the original factory parts (#7581998 & #7581999).

Installing is straightforward: screw these fillers into place at the door jamb to restore proper sealing and reduce water leaks or wind noise (hardware not included).

• Set includes left and right door lock pillar fillers
• Original part design for accurate fit
• Brass core for strength and corrosion resistance
• Handcrafted in the USA

Check your vehicle compatibility before ordering. For installation tips, watch the linked replacement video.