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Early Bronco Knowledge Base Explore more early Bronco tech and history articles in the WILD HORSES Early Bronco Knowledge Base. Return to Base Stock Early Bronco in Nature Early Bronco Knowledge Base How to Install Early Bronco Door Seals Still slamming your Bronco door like it owes you money? Yeah… it’s time for some fresh lower door seals. If your ride sounds like a busted screen door every time you shut it, this install’s for you. Jim Creel from Wild Horses 4x4 shows you exactly how to get that clean, confident door shut back without glueing your fingers together or throwing tools in frustration. 👉 Watch the full install here:

What You’ll Need

Before you even touch the adhesive, make sure you’ve got this lineup ready to go:

Tools:

  • Regular scissors

  • Screwdriver (for installing screws and guiding adhesive)

Adhesive:

  • 3M Black Super Weatherstrip Adhesive (our go-to glue)

Clamping gear:

  • A bunch of large binder clips (yes, the office kind—trust us)

Work Zone Setup:

  • Open door space, preferably clean and dry

  • Patience (this stuff gets tacky fast)

💡 Pro Prep Tip:
“Got binder clips? Good. Because these seals need a bit of convincing to stay put.”


The Install Walkthrough

📺 https://youtu.be/a9_gbh5YdyE?si=IHHLZIl3T84rDg-0

🛠 Step 1: Lay the Adhesive
Run a bead of the black weatherstrip adhesive along the front door lip groove—but don’t overdo it. This stuff spreads, and you don’t want goop oozing everywhere.

🛠 Step 2: Attach Top Screw & Align the Seal
Put in the first screw at the top to hold the seal. Gently lay the weatherstripping onto the door lip. No full commitment yet—just getting the feel.

🛠 Step 3: Set the Push Pins (Lightly)
Line up the pins without pushing them in yet. Some minor tugging and shifting might be needed to get the seal lined up just right.

🛠 Step 4: Clip It Down
Use your binder clips to hold the weatherstripping in place along the door. Don’t worry about clipping every inch—just make sure the seal isn’t going rogue.

🛠 Step 5: Trim for the Transition
At the end of the door lip, slice a little slit in the back of the weatherstripping to help it wrap the curve smoothly. (Pro knife-fu not required.)

🛠 Step 6: Rocker Panel Prep
Apply adhesive in the corner seam of the rocker panel (not the flat part). Do one pass in the groove and another where the push pins will go—add a dab in each pin hole.

🛠 Step 7: Let It Get Tacky
Walk away for a few minutes. Let the adhesive set up and get sticky—it’ll grip better when you come back.

🛠 Step 8: Push the Pins In
Once tacky, press those pins through. If your Bronco doesn’t have a side tank, you can even reach behind and pull them through to ensure they seat right.

🛠 Step 9: Final Fit & Fixes
Recheck any areas that need more adhesive, especially in the corners. Apply extra where needed and clamp things down again.

🛠 Step 10: Repeat on Other Side
Use about a third of a tube of adhesive for both sides total. Once set, remove your clips and admire your work.

👉 See how Jim handles tricky corners and pin placement in the video:
📺 https://youtu.be/a9_gbh5YdyE?si=IHHLZIl3T84rDg-0


Common Mistakes – What NOT to Do

🚨 Top Traps to Avoid:

  • Too Much Adhesive:
    “This isn’t a frosting competition—light beads only.”

  • Skipping the Slit Cut:
    “No slit = no curve. Your seal will fight you.”

  • Forcing the Pins Early:
    “Let the glue set before you push—otherwise, you’re just sliding in a mess.”

  • No Patience on Dry Time:
    “Clamp it, walk away, come back to glory.”


Quick Final Checks

Once everything’s clamped and dried:

  • ✅ Press all pins in securely.

  • ✅ Check seal alignment and corners for gaps.

  • ✅ Wipe away any goopy adhesive before it cures.

  • ✅ Close the door and test for smooth, snug sealing.

  • ✅ High-five yourself (optional but recommended).

💡 “If it still sounds like a drumline when you shut the door… double-check your seal job.”


What to Do With the Old Seals?

😆 Got crusty old door seals?

  • Hang ‘em up in the garage as your “before” picture.

  • Cut a chunk off and use it to plug holes in shop drawers (seriously).

  • Or… finally toss them in the scrap pile and never look back.


If this helped, give us a like or share it with a buddy whose Bronco still sounds like it’s haunted.
📺 Hit that subscribe if you want more installs, more mistakes, and more Bronco goodness.


Final Takeaways

Installing lower door seals isn’t rocket science but it’s also not a slap-it-and-go job. Take your time, get tacky with it, and enjoy that fresh door shut feel. See you out on the trails…. PEACE.

Steve Long of Oklahoma flexing his early Bronco. Shop Early Bronco Parts