Owners manual

INSTALLATION INSTRUCTIONS AND PARTS LIST

VEHICLE APPLICATION:

MODEL 250744 (20.25” X 23.00”) DUAL WHEEL MUDGUARDS

2007 AND NEWER GM SILVERADO/ SIERRA 3500 HD SERIES DUAL WHEEL TRUCKS

1. READ INSTRUCTIONS COMPLETELY AND CHECK TO MAKE SURE THAT ALL

REQUIRED PARTS (LISTED ON SERVICE PARTS LIST) ARE ON HAND BEFORE

STARTING THE INSTALLATION.

2. PREPARE THE VEHICLE FOR MUDGUARD INSTALLATION AS FOLLOWS:

2.1. REMOVE THE FACTORY FENDER STIFFENER BRACE SCREW. (THIS FASTENER

IS REUSED IN THIS INSTALLATION).

2.2. REMOVE THE TWO FACTORY WHEEL WELL FLANGE SCREWS. (THESE

FASTENERS ARE NOT REUSED IN THIS INSTALLATION).

MOUNTING 250744 DUALLY MUDGUARDS: (SEE SHEET #2)

3. INSTALL THE MUDGUARDS AS FOLLOWS:

3.1. ATTACH THE MOUNTING BRACKET (ITEM #2) TO THE MUDGUARDS. USING A

1/4-20 X 1” CARRIAGE BOLT (ITEM #3), 5/16” FLAT WASHER (ITEM #4), 1/4-20

SERRATED FLANGE NUT (ITEM #5), AND 1/4" FENDER WASHER (ITEM #7).

3.2. POSITION THE MUDGUARD AGAINST THE WHEEL WELL FLANGE AND RE-

INSTALL THE FACTORY STIFFENER BRACE SCREW THRU THE MOUNTING

BRACKET AS SHOWN.

3.3. INSTALL M6-1.0 X 30MM BTN HD SOC SCREWS (ITEM #6) AND 1/4” FENDER

WASHER (ITEM #7) AS SHOWN. (USE THE HOLES IN THE MUDGUARD AS

SHOWN).

3.4. MOVE THE MUDGUARDS IN OR OUT AS DESIRED, LEVEL THE MUDGUARDS

AND TIGHTEN THE FASTENERS.

REVISED 27JUL09 LVL A

550199 SHEET 1 OF 2 08SEP08

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INSTALLATION INSTRUCTIONS AND PARTS LIST VEHICLE APPLICATION: MODEL 250744 (20.25” X 23.00”) DUAL WHEEL MUDGUARDS 2007 AND NEWER GM SILVERADO/ SIERRA 3500 HD SERIES DUAL WHEEL TRUCKS 1. READ INSTRUCTIONS COMPLETELY AND CHECK TO MAKE SURE THAT ALL REQUIRED PARTS (LISTED ON SERVICE PARTS LIST) ARE ON HAND BEFORE STARTING THE INSTALLATION. 2. PREPARE THE VEHICLE FOR MUDGUARD INSTALLATION AS FOLLOWS: 2.1. REMOVE THE FACTORY FENDER STIFFENER BRACE SCREW. (THIS FASTENER IS REUSED IN THIS INSTALLATION). 2.2.
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