Truck Cap Back Window Gasket

Truck Cap Back Window Gasket

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

This material is purchased by the foot. Unlike other businesses that require you to purchase more than you require. You receive the correct quantity you require. No waste.

Quick and Easy Installation

Installing this rubber boot is hassle-free and requires minimal tools. Just fit the seal firmly onto the thin wall of the window or pass through opening. This ensures a weatherproof connection between the two units. Whether you're camping, this seal keeps out moisture and ensures interior comfort during your journey.

Don't Settle for Less: Upgrade to a Seal Built for the Road

Choosing the right seal is critical for your vehicle project. This rubber boot excels due to its superior construction and customer-approved reliability. We focus on providing products that exceed your expectations for long-term performance. Don't settle for inferior seals, upgrade to one that's made for the road.

Truck Cap Back Window Gasket Features and Benefits

Feature Benefit Use Case
Proven on Sleeper Cab Trucks Successfully used between cab and sleeper on heavy-duty trucks Ideal for semi trucks
UV & Weather Resistant Withstands sun, rain, and temperature changes without cracking Long-term durability for vehicles stored outdoors
Cleanable Surface Easy to wipe down or blow clean for reinstallation Using mild soap and water for cleaning maintenance

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

  • What is the minimum corner radius I can use?

    The recommended minimum radius for corners is 1 inch. Tighter corners may cause the truck cap back window gasket to bunch or kink.

  • Will the truck cap back window gasket work on a walk-through truck conversion?

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

  • How long will my truck cap back window gasket last?

    EPDM rubber is extremely durable, UV-resistant, and built to last for years. Proper installation can extend its lifespan significantly.