Sound Deadener Underlay for 1965-1970 Chevy Impala Bonneville Catalina Grand

Sound Deadener Underlay for 1965-1970 Chevy Impala Bonneville Catalina Grand

Quality insulation restores the quiet, comfortable cabin your classic car had when it was new.

• Reduce road noise and engine heat inside the cabin.
• Protect interior surfaces from heat damage and condensation.
• Restore factory-correct insulation that was often discarded during repairs.
• Made from quality materials that match original specifications.

Restore cabin comfort with our Sound Deadener Underlay for 1965-1970 Chevy Impala Bonneville Catalina Grand. Order now!

Specifications:

• Material: Fiberglass
• Vehicle Fitment: Please see compatibility chart or give us a call to confirm

Q: What is a sound deadener underlay?

It is an insulation component that reduces heat transfer, blocks noise, or acts as a vapor barrier to protect interior surfaces and improve cabin comfort.

Q: Why is replacing insulation important?

Original insulation deteriorates with age and is often removed during repairs. Without it, the cabin gets hotter, noisier, and more prone to condensation damage.

Q: Are there other names for a sound deadener underlay?

You may see this part listed under different insulation terms.

• Sound deadener pad
• Heat shield insulation
• Thermal barrier
• Noise dampener
• Interior insulation panel

Names vary by manufacturer and OEM terminology.

Q: Does this match the original material?

This insulation is made from quality materials designed to replicate the fit, function, and appearance of the original factory component.

Q: Any install tips or cautions?

Clean and dry the mounting surface before installation. Use the proper adhesive for the material type and ensure full contact for effective insulation.

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.