Truck Cap Boot

Truck Cap Boot

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

This item is purchased by the foot. Unlike other organizations that oblige you to purchase more than you need. You obtain the exact amount you need. No overage.

Tips for Getting the Right Fit

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

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

The EPDM rubber seal is built to withstand harsh conditions such as sunlight. It's tailored for both commercial fleets. Compared to cheaper seals, this material lasts longer. It's a solid choice for anyone looking to enhance their truck cab connection with a dependable sealing solution.

Truck Cap Boot Features and Benefits

Feature Benefit Use Case
EPDM Sponge Rubber Construction Flexible, resilient seal that withstands weather and aging Ideal for trucks, RVs, and sleeper cabs exposed to elements
U-Channel Orientation Consistency Both U-shaped edges face the same way for easier installation Helps avoid confusion during install, especially for beginners
Forgiving Fit Can accommodate minor mismatches in height and width Useful for older vehicles or hand-cut openings

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 if I have a question that is not on this FAQ?

    For anything not show here please contact Customer Service. You can also call 619-593-9483

  • I have a truck that I want to install a camper shell on. The shell has a slider and I will need to remove the rear cab window. Is there a procedure when using a boot that insures a watertight seal?

    To insure a water tight seal you should consider the accordion boot. In order to use the accordion boot there are a few condition that need to be met.

    • 1) Both opening must be the exact same size
    • 2) there must be some sort of thin wall or flange to attach the boot. This can be the fiberglass wall or pinch weld around the window opening.
    • 3) Both windows will need to be removed.
    In regards to condition 1, both opening must be exactly the same you can run into an issue if the camper shell opening is larger than the trucks window opening. You may need to build up the fiberglass. We do offer the compression boot as a concession for situations where the accordion boot will not work.

  • I am getting a camper shell with a sliding glass window so I am taking the window out of my pickup and it looks like the Compression Boot would be what i need, I am wondering which is the best to get the Compression Boot - Part Number 540 or the Compression Bulb Seal - Part Number 545?

    Both boot function the same. We carry both types as different cap manufacturers will use one or the other. But there are slight differences between the two styles.

    The flap seal 540 is a single layer of rubber that presses against the cab. In order to seal the edge is a single straight flat edge.

    The bulb seal 545 is different in this way. It has a rounded edge. the rubber is double walled with an empty cavity. The material is slightly softer and will conform to the shape of the truck.

    Both seal perform similarly. When it come to which one it is really a matter of preference.