Cap Boot Truck

Cap Boot Truck

How to Choose the Right Rubber Boot Seal

You can purchase rubber boot material for your special project. This seal is extruded from hard-wearing EPDM synthetic rubber compound and uses a pliable spring steel clip for attaching to any rim. This material is available by the foot. To determine how much you require measure the length encircling your cab opening. You have 3 alternatives of rubber to use for waterproofing your cabs together.

Tips for Getting the Right Fit

To find how much you want measure the distance around your cab opening. It is important that both openings are perfectly the same size. Make sure to measure the opening before ordering. Every installation is unique.

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

Choosing the right seal is critical for your vehicle project. This rubber boot excels due to its premium construction and real-world reliability. We focus on providing products that exceed your demands for long-term performance. Don't settle for low-end seals, upgrade to one that's built to last.

Cap Boot Truck Features and Benefits

Feature Benefit Use Case
Prevents Heat and Sound Transfer Improves cab comfort by blocking wind and road noise Useful for sleepers and audio builds
Silicone-Friendly Seam Sealing Easy to seal end joints with a small bead of silicone Ensures total waterproofing where ends come together
Adapts to Slightly Uneven Openings Flexible enough to seal even when openings aren’t perfectly aligned Even though it is best that the opening match exactly there is some wiggle room to make minor adjustments for custom truck and canopy installations

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

  • What is an accordion boot?

    An accordion boot is a flexible rubber connector that creates a weatherproof seal between two compartments, such as a truck cab and camper shell.

  • What if I’m not satisfied with my cap boot truck?

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

  • Will a cap boot truck reduce road noise?

    Yes, the air-tight seal created by the cap boot truck helps block wind noise and some road vibrations between the cab and camper.