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How to Install RBP RX-2 Black Locking Fuel Door on your F-150

Shop Parts in this Guide

1. Open the original door; insert a small flat bladed screwdriver in the slot located in the lower left where the door is attached to the hinge, ecignism. (Figure 1) Carefully pry the plastic up with the screwdriver to release the door while pulling outward on the plastic door. The door should come out about 1/4" and then come off towards the front of the truck (Figure 2)

2. The new door is set with the lines on the back in line (see the arrow in figure 3). Use this as a reference, if you need to move the door to center it in the opening. It should be real close with the lines matched up, but you can adjust it by loosening the 4 screws and sliding the door forward or back on the bracket.

3. Align the door on the hinge making sure all 4 slots in the new door align with the hinge and push the door towards the truck until it snaps on. If you need 'to remove it just pry back the plastic as before in step 1:

4. If you purchased a locking door. Remove the yellow plastic collar from around the filler neck. Now remove the 3 screws around the filler neck. Install the lock bracket and re-install the screws and yellow plastic collar. Make sure the door opens and closes before you try to lock it.