Big Occordian Gaskets

Big Occordian Gaskets

Only Buy What You Need - Rubber Boot Material Sold by the Foot

This item is purchased by the foot. Unlike other businesses that oblige you to purchase more than you require. You receive the proper amount you need. No waste.

Quick and Easy Installation

Installing this rubber boot is easy and requires minimal tools. Just clip the seal firmly onto the flange of the window or pass through opening. This creates a weatherproof connection between the two units. Regardless of whether you're hauling, this seal keeps out moisture and helps interior comfort during your journey.

Universal Fit: Compatible Rubber Seals for Trucks and Rigs

This rubber boot seal is often used in truck modifications. It's suitable for most light-duty trucks. Whether you're installing a camper shell or building a DIY rig, this seal offers versatile fitment and dependable performance for your cab connection project.

Big Occordian Gaskets Features and Benefits

Feature Benefit Use Case
Made in the USA High manufacturing standards and local support Ideal for buyers who value American-made products
Aesthetic Finish Clean, professional appearance enhances your build’s look Great for show rigs, restorations, or resale appeal
Cleanable Surface Easy to wipe down or blow clean for reinstallation Using mild soap and water for cleaning maintenance

Order Form

To begin your order just enter the total amount of feet of boot material you need in the appropriate box next to the item you want to order below. Check your entries then click on the "Order Now " button.

Accordion Boot - Part Number 541

Accordion Boot

The accordion boot is designed for cabs where you take out the truck window. This product works best with fiberglass shells that are 1/8" to 3/16" thick. Please note that both openings must be exactly the same size for this boot to fit properly.

How Accordion Boot Works Animation

$8.95 per foot

In Stock

Order 541

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Compression Boot - Part Number 540

Compression Boot

Use this seal when you leave the rear slider window in the truck. This product works best with fiberglass shells that are 1/8" to 3/16" thick. You will also use this boot if the opening in the fiberglass shell is much larger than the opening in your truck.

How Compression Boot Works Animation

$7.95 per foot

In Stock

Order 540

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Extra Wide Accordion Boot - Part Number 543

Extra Wide Accordion Boot

The extra wide accordion boot is designed applications where you have a large gap between the space you want to seal. This product works best with fiberglass shells or sheet metal flange that are 1/8" to 3/16" thick. Both openings must be exactly the same size for this boot to fit properly.

$11.50 per foot

In Stock

Order 543

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Accordion Boot - Ultra Wide 10" Part Number 544

Accordion Boot 10 inch wide

The Ultra Wide 10 Inch accordion boot is designed for very wide gaps between cabs.. This product works best with fiberglass shells that are 1/8" to 3/16" thick. Please note that both openings must be exactly the same size for this boot to fit properly.

$13.90 per foot

In Stock

Order 544

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Accordion Boot 15 - Part Number 546

Extra Wide Accordion Boot

The Accordion Boot 15 is designed applications where you have a large gap between the space you want to seal. This product works best with fiberglass shells or sheet metal flange that are 1/8" to 3/16" thick. Both openings must be exactly the same size for this boot to fit properly.

$16.50 per foot

In Stock

Order 546

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Compression Bulb Seal - Part Number 545

Compression Bulb Seal

Use this seal when you leave the rear slider window in the truck. This product works best with fiberglass shells that are 1/8" to 3/16" thick. You will also use this boot if the opening in the fiberglass shell is much larger than the opening in your truck.

$7.95 per foot

In Stock

Order 545

  1. Enter the total amount of feet of boot material you need in the text box
  2. Check your entries, then click on the "Order Now" button.

Frequently Asked Questions

  • Will the big occordian gaskets work with thin metal or wood frames?

    Yes, but there must be a flange no thicker than 3/16". For wood or thick materials, add a metal strip (like aluminum flat bar) around the opening for the big occordian gasketsto grip.

  • Can I cut the big occordian gaskets to fit around a third brake light?

    No, cutting is not recommended. Instead, remove the brake light and cover the hole, or change how the boot is mounted if you need to preserve the light.

  • I am wondering if the compression boot can be trimmed to fit around the third brake light?

    You cannot cut the boot to fit around the 3rd brake light. Here are a couple of things you may want to do.

    • Remove the brake light and cover the opening with a thin plate.
    • Instead of installing the boot to the shell, install the boot into the truck window opening. Do this only if you remove the rear window.