
PART NO. 5440
5440 _Installation Instructions
Rev: 0
GMC/CHEVROLET DUALLY LOGO READY REAR MUD GUARD
INSTALLATION INSTRUCTIONS
Please read instructions thoroughly before installation.
Tools Required
• Short Phillips screwdriver
• Center punch
• Drill / 1/8” drill bit
Package Contents
• Driver & passenger side rear mud guard
• #10 screw (qty. 2)
• Washer (qty. 6)
• M6 Bolts (qty. 4)
• Instruction sheet
NOTE: It may be necessary to remove the rear wheels depending on the tools being used for installation.
1. Clean the mud guard location area on the fender before installation.
2. Remove existing fasteners from locations A, C, and D (Figures 1 and 2).
3. Attach mud guard at locations A and C with M6 Bolts and washers, check fit and level before tightening.
4. Install factory fastener at location D.
5. Using mud guard as a template, mark, center punch, and drill 1/8” hole at location B and attach with a #10
screw (Figure 1).
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