Cap Truck Boot

Cap Truck Boot

How to Choose the Right Rubber Boot Seal

You can purchase rubber boot material for your special project. This seal is extruded from durable EPDM synthetic rubber compound and incorporates a pliable spring steel clip for attaching to any flange. This material is sold by the foot. To ascertain how much you need measure the distance around your cab opening. You have 3 choices of rubber to make use of for waterproofing your cabs together.

Tips for Getting the Right Fit

To find how much you require measure the distance around your cab opening. It is vital that both openings are perfectly the matching 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 top-grade construction and customer-approved reliability. We pride ourselves on providing products that surpass your demands for long-term durability. Don't settle for flimsy seals, upgrade to one that's engineered for adventure.

Cap Truck Boot Features and Benefits

Feature Benefit Use Case
Urethane Adhesive Compatible Allows permanent seal when needed for high-stress areas Used in high-vibration or heavy-use applications
EPDM Sponge Rubber Construction Flexible, resilient seal that withstands weather and aging Ideal for trucks, RVs, and sleeper cabs exposed to elements
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

  • Can I order a sample of the cap truck boot ?

    Yes, you can order a sample pack that includes all boot types. It’s a great way to test fit and feel before committing to a full-length order.

  • What do you charge for shipping?

    Here are the various charges for shipping both Domestic and International

    Part 540 Compression Boot - Flap $17.45
    Part 541 Accordion Boot $17.45
    Part 543 Wide Accordion Boot $24.35
    Part 544 Extra Wide Accordion Boot $24.35
    Part 545 Compression boot - Bulb $17.45
    Canada $76.95
    International $110.00

  • Do I need glue to install the accordion boot?

    The rubber boot does not require glue for installation. It has a spring clip embedded in the rubber. When the boot is placed over a flange, the clip squeezes the rubber securely. The only optional gluing is at the seam using cyanoacrylate (SuperGlue). Avoid petroleum-based adhesives like rubber cement.