One Piece Bronco Fiberglass Door Inserts

1. Unbolt door hinges from post and remove door

Note: for a cleaner installation, carefully remove weather stripping.

2. Fiber glass inserts. Figure 1

66-77 Early Ford Bronco Fiberglass Door Inserts – Figure 1

CAUTION! Attaching the Bronco fiberglass door inserts threshold to the floor board could be very expensive. If you have an aux gas tank, don’t drill into it. Use a commercially available drill stop or a piece of fuel line to slip over the drill bit. Trim it so about 1/8″ of the drill shows.

66-77 Early Ford Bronco Fiberglass Door Inserts – Figure 2

4. Rear backing plate. Figure 3.
Position rear steel plate. You may have to trim the top of the panel for the best fit.

66-77 Early Ford Bronco Fiberglass Door Inserts – Figure 3

5. After installation, inspect your work and file any sharp edges or corners.

6. Both door inserts are installed the same way.