Truck Topper Cab Gasket

How to Choose the Right Rubber Boot Seal

You can get rubber boot material to replace old worn out rubber. This seal is extruded from resilient EPDM synthetic rubber compound and uses a flexible spring steel clip for fastening to any rim. This material is available by the foot. To specify how much you need measure the length around your cab opening. You have 3 alternatives of rubber to apply for waterproofing your cabs together.

Quick and Easy Installation

Installing this rubber boot is user-friendly and can be done with few tools. Just attach the seal tightly onto the lip of the window or pass through opening. This creates a tight connection between the two units. Whether you're traveling, this seal keeps out debris and maintains interior comfort during your journey.

Universal Fit: Compatible Rubber Seals for Trucks and Rigs

This rubber boot seal is commonly used in cab pass-through conversions. It's fits most compact trucks. Whether you're repairing a camper shell or building a bespoke rig, this seal offers flexible fitment and dependable performance for your cab connection project.

Seal the Deal - Truck Topper Cab Gasket

Ready to upgrade your setup? Don't wait until water leaks or road dust ruin your next adventure. Our premium EPDM accordion rubber boot seals are a great choice for outdoor enthusiasts, overlanders, and DIY truck builders across the country. Easy to install, this is the smart choice for sealing the gap between your truck cab and camper, box, or sleeper. Order now and get only the exact amount you need, no waste, no hassle.

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.
Enter # of Feet

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.
Enter # of Feet

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.
Enter # of Feet

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.
Enter # of Feet

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.
Enter # of Feet

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.
Enter # of Feet

Here are the properties of the EPDM Rubber material - Excellent weatherability, good high and low temperature resistance, low gas permeability. Resistant to ozone, steam, water, alcohols, brake fluids. Poor resistance to petroleum oils, diester lubricants. Temperature range:-60°F to 280°F. As you can see this is a superior material for your camper seal.

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