Rv Window Cap Seal

Rv Window Cap Seal

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

This item is purchased by the foot. Unlike other businesses that force you to buy more than you require. You acquire the proper amount you need. No waste.

Tips for Getting the Right Fit

To ascertain how much you want measure the space around your cab opening. It is imperative that both openings are exactly the same size. Make sure to measure the opening before ordering. Every installation is unique.

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

The EPDM rubber seal is built to survive extreme conditions such as cold. It's perfect for both commercial fleets. Compared to cheaper seals, this material offers more protection. It's a smart investment for anyone looking to protect their truck cab connection with a dependable sealing solution.

Rv Window Cap Seal Features and Benefits

Feature Benefit Use Case
Silicone-Friendly Seam Sealing Easy to seal end joints with a small bead of silicone Ensures total waterproofing where ends come together
Fast, Reliable Shipping Quick turnaround when time-sensitive installs are needed Helpful for last-minute road trip or show prep
Made in the USA High manufacturing standards and local support Ideal for buyers who value American-made products

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 the camper shell opening is larger than my truck window?

    If the shell opening is larger, the rv window cap seal may not work. You’ll either need to modify the opening or consider a compression boot instead, which is more forgiving in such situations.

  • 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.

  • Will a rv window cap seal reduce road noise?

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