Topper Shell Donut

Topper Shell Donut

How to Choose the Right Rubber Boot Seal

You can buy rubber boot material for your special project. This seal is extruded from heavy-duty EPDM synthetic rubber compound and incorporates a pliable spring steel clip for fastening to any rim. This material is available by the foot. To ascertain how much you need measure the distance around your cab opening. You get several choices of rubber to use for sealing your cabs together.

Tips for Getting the Right Fit

To ascertain how much you want measure the length around your cab opening. It is vital that both openings are accurately the equal size. Make sure to measure the opening before ordering. Every installation is different.

Don't Settle for Less: Upgrade to a Seal Built for the Road

Choosing the right seal is important for your vehicle project. This rubber boot stands out due to its high-quality construction and real-world reliability. We focus on providing products that exceed your expectations for long-term performance. Don't settle for cheap seals, upgrade to one that's engineered for adventure.

Topper Shell Donut Features and Benefits

Feature Benefit Use Case
Compressed and Expanded Flex Adapts to body movement and misalignments Maintains seal during travel, loading, or frame shifts
Watertight Design Keeps moisture and dust out, even in rough outdoor environments Protects interior from water, wind and dust
Powder-Coated Friendly Channel Seals well even on painted or coated surfaces Ensures compatibility with modified or custom trucks

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

  • Is the accordion boot waterproof?

    Yes, when installed correctly, it creates a watertight and dustproof seal between compartments.

  • How long does an accordion boot last?

    With proper installation and care, EPDM accordion boots can last for years under normal driving conditions.

  • What if I’m not satisfied with my topper shell donut?

    We offer a 30-day money-back guarantee. If you're not satisfied, simply contact customer service and return the product.