Autobull tonneau cover replacement seal kit

Compatible With All Autobull Tonneau Covers

Autobull Tonneau Cover Seal Kit

Replacement rail and tailgate weatherstripping to restore a tight fit as your cover ages. A stiff or worn seal is the most common reason water starts getting into a covered bed — this kit fixes that without replacing the whole cover.

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Overview

Every Autobull tonneau cover relies on rail and tailgate weatherstripping to keep rain and road spray out of the bed. Like any rubber seal, it slowly stiffens and loses compression over years of sun and temperature exposure. This kit gives you fresh weatherstripping sized to match the rail and tailgate seal channels used across the Autobull lineup.

Replacing worn seals is the most effective fix for a cover that used to seal tight but has started letting water through, and it’s a fraction of the cost of replacing the entire cover.

What’s Included

Rail Seal

Full-length weatherstripping sized for the side rail channel on Autobull hard top and soft cover styles.

Tailgate Seal

A separate tailgate seal strip that seats against the tailgate edge to block water from the rear of the bed.

Adhesive Backing

Both seals use a weatherproof adhesive backing for a clean, no-tools installation into the existing channel.

Install Guide

A printed installation guide walks through removing the old seal and seating the new one evenly.

Checking Compatibility

This seal kit is sized to fit the rail and tailgate seal channels used across the Autobull hard top tri-fold and soft roll-up/tri-fold/quad-fold cover lineup. If you’re not sure which seal profile your cover uses, check the model name on your original packaging or email us your truck and cover style and we’ll confirm before you order.

How Installation Works

  1. Remove the old seal. Peel the worn seal out of the channel, cleaning off any old adhesive residue.
  2. Clean the channel. Wipe the channel dry so the new adhesive backing bonds properly.
  3. Seat the new rail seal. Press the new seal into the channel starting from one end, working it in evenly.
  4. Install the tailgate seal. Apply the tailgate seal strip along the tailgate edge per the included guide.
  5. Test the fit. Close the cover and check that it compresses the new seals evenly along the full length.

Specifications

CompatibilityAll Autobull tonneau cover styles
MaterialRubber weatherstripping, adhesive backing
IncludesRail seal + tailgate seal, install guide
Tools NeededNone — adhesive-backed, no-tools install
Install Time15–30 minutes
Use CaseStiff, cracked, or leaking factory seals

Why Replace Your Seals

  • Restores a weathertight fit without replacing the whole cover
  • Adhesive-backed strips install in under 30 minutes, no tools needed
  • Sized to match the seal channel across the full Autobull lineup
  • Far less expensive than a full cover replacement

Frequently Asked Questions

How do I know if my seals need replacing?

If the rubber feels stiff, is visibly cracked, or you’ve noticed water getting into the bed after rain, it’s time to replace the seals.

Will this fit my specific cover style?

This kit is sized for the standard rail and tailgate seal channel used across the Autobull hard top and soft cover lineup. Email us your cover model if you want to confirm before ordering.

Do I need any tools to install it?

No. Both seals use an adhesive backing that presses directly into the existing channel — no drilling, cutting, or special tools required.

How long does the new seal last?

The rubber compound is the same used in standard automotive weatherstripping and typically holds up for several years of regular outdoor exposure before it needs replacing again.

Stop Water Before It Gets In

A fresh seal kit restores a weathertight fit in under 30 minutes.

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