Truck Cap Boot

Truck Cap Boot

How to Choose the Right Rubber Boot Seal

You can purchase rubber boot material for your special project. This seal is extruded from tough EPDM synthetic rubber substance and incorporates a flexible spring steel clip for affixing to any rim. This material is available by the foot. To decide how much you need measure the distance around your cab opening. You have several options of rubber to apply for waterproofing your cabs together.

Quick and Easy Installation

Installing this rubber boot is simple and can be done with few tools. Just fit the seal tightly onto the edge of the window or pass through opening. This ensures a tight connection between the two units. Regardless of whether you're camping, this seal keeps out dust and maintains temperature control during your journey.

Why EPDM Rubber Is the Best Choice for Long-Lasting Seals

The EPDM rubber seal is engineered to survive rugged conditions such as sunlight. It's perfect for both long-term installations. Compared to standard seals, this material offers more protection. It's a solid choice for anyone looking to upgrade their truck cab connection with a dependable sealing solution.

Truck Cap Boot Features and Benefits

Feature Benefit Use Case
U-Channel Orientation Consistency Both U-shaped edges face the same way for easier installation Helps avoid confusion during install, especially for beginners
Easy DIY Installation Simple to install with basic tools Weekend warrior friendly; ideal for personal projects
Prevents Heat and Sound Transfer Improves cab comfort by blocking wind and road noise Useful for sleepers and audio builds

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

  • How do I measure for an accordion boot?

    Use a flexible measuring tape to trace the perimeter of the pass-through opening between your cab and camper.

  • How long does an accordion boot last?

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

  • Will a truck cap boot reduce road noise?

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