STEP 1:
Remove all the Brackets from the wrappers and check the hardware list to be sure all the parts are
included. Read the instructions thoroughly before beginning installation.
STEP 2:
Using the Bracket Chart below, lay out and, with a pencil, clearly mark the mounting locations for
the final Bracket positions.
STEP 3:
Drill the 5/16” pinch weld holes in all pre marked locations in the pinch weld. Note: Drill each
hole in the pinch weld so that it is evenly placed relative to the bottom of the pinch.
STEP BOARD KIT #27-1155
INSTALLATION INSTRUCTIONS
APPLICATION: 1999+ TUNDRA EXTENDED CAB, 4 DOOR
USES 70” STEP BOARD #27-0000 & 27-0005
NOTE: WESTIN RECOMMENDS THAT YOU USE A PROFESSIONAL
TO INSTALL THE WIRING HARNESS FOR THE LIGHTED VERSION.
Westin Automotive Products, Inc. • Irwindale, CA • (800) 345-8476 • Fax (626) 338-1630
#75-0279 Rev. 10/00
2
Front Brackets
6
Rear Brackets
10
5/16” Hex Head Bolts
16
5/16” Square Head Bolts
16
#14 Hex Head TEK Screws
24
5/16” SAE Washers
24
5/16 Nylock Nuts
CAUTION:
BEFORE BEGINNING
THIS INSTALLATION
PROCEDURE,
READ THROUGH
INSTRUCTIONS
CAREFULLY AND
COMPLETELY
HARDWARE KIT
BRACKET CHART: 99+ TUNDRA EXTENDED CAB, 4 DOOR
SUGGESTED LOCATIONS FROM FRONT FENDER WELL, BOTH SIDES
Front Bracket
11”
Middle Bracket (Front)
28”
Middle Bracket (Rear)
45”
Rear Bracket
64”
STEP 4:
Using the 5/16” Hex Head Bolts, SAE Washers and Nylocks, attach the Main Brackets to the
previously drilled Pinch Weld holes from Step 3 (eight brackets). Install the #14 TEK screws through the
Main Brackets and into the frame rail (two per bracket).
STEP 5:
Carefully remove the Step Boards from the box and place them face down on a soft clean surface.
For the unlighted version, skip to STEP 8.
Front Bracket
Front Bracket
Middle Brackets
Instruction Sheet
No. 75-0279