Lepac Window Boot

Lepac Window Boot

How to Choose the Right Rubber Boot Seal

You can obtain rubber boot material for your special project. This seal is manufactured from resilient EPDM synthetic rubber substance and uses a flexible spring steel clip for affixing to any flange. This material is sold by the foot. To specify how much you require measure the length around your cab opening. You get three alternatives of rubber to use for waterproofing your cabs together.

Tips for Getting the Right Fit

To specify how much you want measure the space around your cab opening. It is important that both openings are precisely the matching size. Make sure to measure the opening before ordering. Every installation is different.

Universal Fit: Compatible Rubber Seals for Trucks and Rigs

This rubber boot seal is often used in truck modifications. It's designed for most mini trucks. Whether you're retrofitting a camper shell or building a DIY rig, this seal offers universal fitment and dependable performance for your cab connection project.

Lepac Window Boot 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
Urethane Adhesive Compatible Allows permanent seal when needed for high-stress areas Used in high-vibration or heavy-use applications
U-Channel Orientation Consistency Both U-shaped edges face the same way for easier installation Helps avoid confusion during install, especially for beginners

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

  • Will the lepac window boot work with thin metal or wood frames?

    Yes, but there must be a flange no thicker than 3/16". For wood or thick materials, add a metal strip (like aluminum flat bar) around the opening for the lepac window boot to grip.

  • How long does an accordion boot last?

    With proper installation and care, EPDM accordion boots can last for years under normal driving conditions.

  • What do you charge for shipping?

    Here are the various charges for shipping both Domestic and International

    Part 540 Compression Boot - Flap $17.45
    Part 541 Accordion Boot $17.45
    Part 543 Wide Accordion Boot $24.35
    Part 544 Extra Wide Accordion Boot $24.35
    Part 545 Compression boot - Bulb $17.45
    Canada $76.95
    International $110.00