Expedition One BRONCO STC REAR 2021 Plus User manual

INSTALLATION GUIDE
2 0 2 1 + B R O N C O S T C R E A R

NOTE
We highly recommend customers wait until they have the product in hand to schedule installations. All cancellations are
required in writing and will incur a 10% re-stock fee and any applicable packaging and shipping fees. Please review terms and
conditions for details.
* A narrow wheel with an extreme positive offset and a very wide tire may not work with the standard tire mount
*Sensor holes are included however they are not guaranteed to work.
This product contains chemicals known to the state of California to cause birth defects or other reproductive harm. For more
information go to www.p65warnings.gov

1/4”-20 X 3/4” BUTTON HEAD 10
1/4”- 20 NYLOC NUT 10
TREADPLATE & HARDWARE
LICENSE PLATE MOUNT LUG BRACKET
LICENSE PLATE MOUNT HARDWARE
LUG –12 X 1.5 3
BRONZE BUSHING 4
8 – 32 X 1/2” BUTTON HEAD 2
8 –32 NYLOC NUT 2
M12 –1.5 X 45MM HEX CAP 2
M12 –1.5 X 50MM HEX CAP 2
LICENSE PLATE LIGHT 1
1/4”-20 X 3/4” HEX CAP BOLT 2
1/4”- 20 NYLOC NUT 2
1/4” USS WASHER 2
5/16”-18X3/4” CARRIAGE 1
5/16” – 18 NYLOC NUT 1
5/16” USS WASHER 2
HARDWARE
MOUNTNG BRACKETS NUT RETAINER BRACKETS
REAR BUMPER HARDWARE
1/2” – 13 X 1 1/4” HEX CAP BOLT 10
1/2” – 13 NYLOC NUT 10
1/2” USS WASHER 20
5/8” – 11 X 1 1/2” HEX CAP BOLT 2
5/8” USS WASHER 2
SENSOR BEZELS

STC SWING ARM + LOGO PLATE
STC COUPLER
DOOR PLATE
TIRE CARRIER
TIRE CARRIER MOUNT
CAMERA BRACKET ALUMINUM ROUND SPACER
KEY HOLE SPACER
STC HUB COVER 1
STC HUB ORING 1
STC BEARING UPPER 1
STC BEARING LOWER 1
STC GREASE SEAL 1
PACKET ANTI SEIZE 1
BEARING KIT
BUMP STOP 2
BUMPER STOP SPACER/SHIM 2
M8 –1.25 X 35 SOCKET CAP 2
M8 –1.25 NYLOC NUT 2
BUMPSTOP KIT

REAR BUMPER HARDWARE
1/4” – 20 X 3/4” BUTTON HEAD 4
1/4” – 20 NYLOC NUT 4
1/4” X 0.625 SAE WASHER 4
3/8” – 16 X 1/4” HEX CAP BOLT 4
3/8” – 16 X 4” HEX CAP BOLT 1
3/8” – 16 NYLOC NUT 4
3/8” – 16 NYLOC JAM NUT 1
3/8” X 0.812 SAE WASHER 8
1/2” – 13 X 1 1/4” HEX CAP BOLT 3
1/2” – 13 X 3 1/2” HEX CAP BOLT 1
1/2” – 13 X 4 1/2” HEX CAP BOLT 1
1/2” – 13 NYLOC NUT 5
1/2” X 1.125 SAE WASHER 8
1” – 14 NYLOC NUT 1
1” X 2.000 WASHER 1
M6 –1.00 X 25MM BOLT 2
M6 –1.00 NYLOC NUT 2

INSTALLATION
REMOVE OEM BUMPER
- Disconnect the wiring loom on the drivers side.
- Remove the frame bolts (Circled) to remove the bumper.
- Check for any remaining hardware or connections before removing the bumper.
- Keep OEM hardware for reinstallation on the new bumper
- Remove the spare tire and OEM tire mount.
- Disconnect the camera and other remaining hardware from the rear door.
1

REMOVE THE BUMPER
Remove the bumper from the vehicle.
2
OEM BUMPER HARDWARE REMOVAL
Remove the wiring loom and sensors by removing any clips or mounts located on the inside of
the bumper
3
PARKING SENSOR INSTALLATION (IF APPLICABLE)
Place the OEM wiring harness into the new bumper, threading the wiring through so that
connectors match there respective positions. Make sure the wiring harness connector is
located on the correct side of the vehicle. Reattach all 4 parking sensors to the provided
sensor bezels. Avoid placing the wiring harness near mounting holes and visible cutouts.
Mount any aftermarket lights at this time.
NOTE - The license plate will be relocated to the tire or another place of your choosing. The wiring for
this can be extend at this point. We do not provide any hardware or parts for the wiring.
4

TREAD PLATE INSTALLATION
Mount the tread plate as shown using the provided 1/4”
5
1/4”-20 X 3/4” BUTTON HEAD 10
1/4”- 20 NYLOC NUT 10
NUT RETAINER BRACKET LOCATION
Place the provided nut retainer brackets inside the frame as shown.
6

MOUNTING BRACKET
Attach the mounting brackets to the vehicle as shown using the provided 1/2” hardware and
bottom OEM hardware. Leave all hardware loose for adjustment, this just to hold the bracket
in place for mounting the bumper
7
1/2” – 13 X 1 1/4” HEX CAP BOLT 2
1/2” – 13 NYLOC NUT 2
1/2” USS WASHER 4
OEM HARDWARE 4
INSTALLATION OF THE REAR BUMPER
Mount the bumper as shown.
8

5/8” – 11 X 1 1/2” HEX CAP BOLT 2
5/8” USS WASHER 2
Use the 5/8” hardware to mount the bumper to both the nut retainer and mounting bracket.
Leave all hardware loose for adjustment, this just to hold the bumper in place for mounting
the swing arm. The bumper will rotate on this axis, be mind full it may pitch into the body.
SWING ARM MOUNTING