Lock Pillar Filler Pair for 1961-1964 Buick

A correct lock pillar filler makes the jamb and window area feel sealed and solid again.

Reduce water entry paths around the jamb and lower window channel area.
Cut down on wind noise and annoying edge rattles.
Improve the finished look of the quarter/side window transition.
Help protect rust-prone seams by keeping grit and moisture out.

Enhance your classic vehicle with our Lock Pillar Filler from Collectors Auto Supply! Made from durable materials, it fits various models and comes in multiple colors. Order now!

Specifications:

Material: Lock Pillar Filler
Vehicle Fitment: Please see compatibility chart or give us a call to confirm

Q: What is a lock pillar filler?

It is a weatherstrip filler that seals the lower leading edge area near the lock pillar/jamb, commonly at the bottom of the rear side window or quarter window opening depending on application.

Q: What problems does it solve?

It helps prevent water and wind from sneaking into the jamb and window channel area, and reduces rattles where gaps allow movement.

Q: Are there other names for a lock pillar filler?

This part is often listed under jamb and window filler terminology.

U-jamb seal
Door jamb seal
Lock pillar seal
Quarter to side window filler
Rear side window filler strip

Names vary by manufacturer and OEM terminology.

Q: Is this mainly for leaks or for noise?

Both, it closes a gap that can invite water intrusion and wind noise, especially as the original rubber hardens and shrinks.

Q: Any install tips or cautions?

Test-fit the profile and position before final attachment, and confirm your application since pillar and window channel shapes vary widely.

Why You Should Ride With Us?

You can purchase this product directly from Collectors Auto Supply, where we specialize in classic car restoration parts and accessories. Finding the perfect part for your classic car can be difficult, and even frustrating. And let us be honest. What makes it worse is a general lack of customer love in the industry. That is why we are here, and that is why we are different. We are car people just like you, and we know what you need. And if we do not already know it, we're listening. So, contact us if you need help finding a part, or have an idea for how to improve our website, or anything else. Or if you want to do it the old-fashioned way, give us a call at 1 (800) 414-4462.