INSTALLATION INSTRUCTIONS
2007-10 CHEVROLET SUBURBAN 1500 2/4WD
2007-10 GMC YUKON XL 1500 2/4WD
PART # 204004 / 204004-2
Read the instructions completely before you begin the installation. NOTE: Pictures
are for reference only, actual brackets may be different. Installation is the same
PARTS LIST
(2) SIDE TUBES WITH STEPS (4) ½” x 2” HEX HEAD BOLTS
(2) FRONT MOUNT BRACKETS (4) ½” FLAT WASHERS
(2) REAR MOUNT BRACKETS (4) ½” SPLIT LOCK WASHERS
(2) CENTER MOUNT BRACES (2)
(6) M12 – 1.75 x 120mm HEX HEAD BOLTS(ONLY FOR 00-06 MODEL)
(4)
(2)
PROCEDURE
1. Begin installation by working on driver side of the vehicle (see Figures 1.1 – 1.4).
2. From underneath truck, loosen and remove body mount bolts that run upward through mounts into
3. Attach and secure Rear Mount Bracket to underside of vehicles rear body mount as shown in Figure
4. Attach Side Tube to Front and Rear Brackets using (1) ½” x 2” bolt, (1) ½” lock washer and (1) ½” flat
5. Repeat process for passenger side of vehicle to complete installation.
FLAT WASHERS
5/16”
5/16”
SPLIT LOCK WASHERS
floorboard. Attach and secure Front Mount Bracket to underside of vehicles front body mount (see
Figure 1.2) with (1) M12 – 1.75 x 120mm bolt ( For 07 Model, use the factory bolt on the vehicle),
(1) ½” split lock washer, and (1) ½” flat washer. Hand Tighten.
1.4, in same manner as the front. Repeat for Center Brace,(see Figure 1.3).
washer for each bracket, and hand tighten. Fasten Center Brace to Side Tube using (1)
bolt,(1)5/16’’ Flat washer and (2)
and tighten all bolts to complete the driver-side assembly.
flat washer. Adjust Side Tube so that it is level and centered,
5/16”
x 1” HEX HEAD BOLTS
5/16”
5/16”
x 1”
Figure 1.1 – Driver-Side Full Assembly View
½” x 2” Bolt
½” Washers
M12 – 1.75 x 120mm Bolt
Figure 1.2 – Front Bracket