Cab Cap Seal Sliding Window

Cab Cap Seal Sliding Window

How to Choose the Right Rubber Boot Seal

You can acquire rubber boot material for your special project. This seal is manufactured from durable EPDM synthetic rubber substance and uses a bendable spring steel clip for affixing to any flange. This material is sold by the foot. To determine how much you require measure the distance around your cab opening. You have three options of rubber to make use of for waterproofing your cabs together.

Tips for Getting the Right Fit

To determine how much you want measure the length around your cab opening. It is important that both openings are accurately the matching 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 designed to endure severe conditions such as cold. It's perfect for both long-term installations. Compared to low-grade seals, this material retains flexibility. It's a smart investment for anyone looking to protect their truck cab connection with a dependable sealing solution.

Cab Cap Seal Sliding Window Features and Benefits

Feature Benefit Use Case
Made in the USA High manufacturing standards and local support Ideal for buyers who value American-made products
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
Custom Length Get the exact amount you need with no waste or shortages Great for DIY box truck or custom overland 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.

$8.25 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 the cab cap seal sliding window be painted?

    We only sell black boots, but EPDM rubber can be painted using an acrylic roof coating rated for EPDM. Avoid latex and petroleum-based paints.

  • Will the cab cap seal sliding window work on a walk-through truck conversion?

    Yes! This is a perfect use case. The cab cap seal sliding window allows you to join the truck cab and camper shell or utility box with a weather-sealed, flexible connection.

  • Will a cab cap seal sliding window reduce road noise?

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