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How to Install Modern Billet Chrome Washer Fluid Cap on your Mustang

Installation Time

5 minutes

American Muscle
Shop Parts in this Guide

Oil Cap Installation: Remove the factory oil cap by turning it counter-clockwise. Then Install the Modern Billet Chrome Oil Cap.


Brake Fluid Reservoir Cap: Using the supplied alcohol wipe, clean the reservoir cap. Ensure the cap it tight. Test Fit the Modern Billet cap. Loosen the set Allen screw(s). Remove the double sided tape backing, place the cap over the reservoir and tighten the set screw(s).


Windshield Reservoir: Remove the factory reservoir cap. Wrap the cable tether around the reservoir opening then press the cap onto the reservoir.


Radiator Cap Cover: Using the supplied alcohol wipe, clean the reservoir cap. Ensure the cap it tight. Test Fit the Modern Billet cap. Loosen the set Allen screw(s). Remove the double sided tape backing, place the cap over the reservoir and tighten the set screw(s).