Sundown Audio Tooled 18" Rubber Subwoofer Gasket

Reliable Seal. Flexible Strength.

The Sundown Audio Tooled 18" Rubber Subwoofer Gasket provides a tight, durable fit for your 18-inch Sundown subs, ensuring they deliver consistent and powerful performance. Compatible with leading Sundown lines—including M, Xv2, Xv3, Xv4, Zv4, Zv5, Zv6, Zv7, NSv3, NSv4, NSv5, NSv6, SDDN, Team v1, and Team v2—this gasket helps maintain enclosure efficiency and eliminates air leaks that can compromise bass response.

Crafted from high-quality rubber, the gasket combines flexibility and strength for easy installation and long-lasting durability. Whether you’re refreshing a daily system, reconing a subwoofer, or pushing your setup to SPL competition levels, this gasket provides the secure fit and reliability needed for peak performance.

Key Features

• Custom Fit for Sundown 18” Subwoofers – Compatible with X, Z, NS, SDDN, and Team series
• Durable Rubber Build – Flexible yet rugged for dependable long-term use
• Airtight Seal – Eliminates leaks to enhance bass output and clarity
• Secure Mounting – Keeps your subwoofer firmly in place under extreme output
• Versatile Application – Ideal for recones, upgrades, or custom installs

Complete Your Recone Build

At Amped Up Car Audio, we stock everything you need to complete a professional recone or rebuild. Along with gaskets, our Recone Section includes:

• Recones

• Shims

• Speaker Terminals

• Dust Caps

• Recone Glue Kits

• Gaskets

• Subwoofer Baskets

• Adapters

• Dust Cap Weights

• Lazy Susans

• Epoxy Guns

From recone kits to installation tools, we provide everything required to restore, upgrade, or rebuild your Sundown subs with confidence.

Final Word

The Sundown Audio Tooled 18" Rubber Subwoofer Gasket is a vital upgrade for recone projects, system refreshes, and high-power builds. With its precision fit, rugged rubber construction, and airtight seal, it ensures your subwoofers stay secure and perform at their highest potential.

In Stock Now at Amped Up Car Audio – Order your Sundown 18" Tooled Rubber Gasket today and finish your build like a pro.