User Guide
PART NO. 5671
5671 H3 Front Instru#149B1F.doc
Rev: 0
H3 HUMMER FRONT MUD GUARD
INSTALLATION INSTRUCTIONS
Install paint protection film before mud guard (see other side).
Please read instructions thoroughly before installation.
Tools Required:
• 1/8” drill bit / Drill
• Center punch / Hammer
• Short Phillips screwdriver or drill attachment
• Marking utensil (fine tip marker, grease pencil, etc.)
Package Contents
• Driver & passenger side mud guard
• #10 screw (qty. 6)
• Washers (qty. 6)
• Paint Protection Film (1set)
• Instruction sheet
NOTE: Turn the front wheels all the way to the left or right for mud guard installation. However, it may be necessary
to remove the wheels depending on the tools being used for installation.
1. Clean and degrease the mud guard location area on the fender before installation.
2. Remove existing fastener from location D (Figure 1).
3. Attach mud guard to front fender with “existing factory fastener” at location D. Check fit and parallel and adjust accordingly
before tightening (Figure 1).
4. Using mud guard as a template, mark, drill 1/8 holes and install #10 screws and washers at locations A, B, and C (Figure 1).
PAINTING INSTRUCTIONS
1. Clean mud guard with a soap and water solution to remove dirt and other contaminates.
2. Sand painting surface with 320 grit sand paper.
3. Apply a coating of flexible primer-adhesion promoter.
4. Apply a flexible paint as directed by the paint manufacturer


