Westin 28-51315 User manual

1
Westin Automotive Products, Inc.
320 W. Covina Blvd
San Dimas, Ca. 91773
Thank you for choosing Westin products
for additional installation assistance please call
Customer Service [phone]
www.westinautomotive.com
P.N.: 75-2851315-RevA ECO #: W19-0070 DATE: 10/8/2019
INSTALLATION INSTRUCTIONS
ITEM QUANTITY DESCRIPTION TOOLS NEEDED
1 2 STEP BAR ASSEMBLY (DRIVER, PASSENGER) 13MM SOCKET
2 1 DRIVER FRONT MOUNTING BRACKET 13MM WRENCH
3 1 PASSENGER FRONT MOUNTING BRACKET ALLEN WRENCH
4 1 DRIVER CENTER MOUNTING BRACKET RATCHET
5 1 PASSEGER CENTER MOUNTING BRACKET TORQUE WRENCH
6 1 DRIVER REAR MOUNTING BRACKET
7 1 PASSENGER REAR MOUNTING BRACKET
8 1 DRIVER FRONT SUPPORT BRACKET
9 1 PASSENGER FRONT SUPPORT BRACKET
10 2 DRIVER CENTER/REAR SUPPORT BRACKET
11 2 PASSENGER CENTER/REAR SUPPORT BRACKET
12 6 M8 U-NUT (BLACK)
13 12 M8 HEX HEAD CAP SCREW (YELLOW ZINC)
14 24 M8 SPLIT LOCK WASHER (YELLOW ZINC)
15 18 M8 HEX NUT (YELLOW ZINC)
16 30 M8 FLAT WASHER (YELLOW ZINC)
17 12 M8 SQUARE HEAD BOLT (YELLOW ZINC)
18 24 M8 FLAT WASHER (BLACK ZINC)
19 12 M8 BUTTON HEAD CAP SCREW (BLACK ZINC)
20 12 M8 HEX NUT (BLACK ZINC)
21 12 M8 SPLIT LOCK WASHER (BLACK ZINC)
ANTI-SEIZE LUBRICANT MUST BE USED ON ALL STAINLESS STEEL FASTENERS TO PREVENT THREAD DAMAGE AND GALLING
CONTENT
R5 NERF STEP BARS
APPLICATION:
2018-2019 Jeep Wrangler JL Unlimited 4Dr
PART NUMBER:
28-51315
ITEM 1

2
Westin Automotive Products, Inc.
320 W. Covina Blvd
San Dimas, Ca. 91773
Thank you for choosing Westin products
for additional installation assistance please call
Customer Service [phone]
www.westinautomotive.com
P.N.: 75-2851315-RevA ECO #: W19-0070 DATE: 10/8/2019
PROCEDURE
1. Remove contents from box, verify if all parts listed are present and free from damage.
Carefully read and understand all instructions before attempting installation.
Failure to identify damage before installation could lead to a rejection of any claim.
ITEM 2 ITEM 4 ITEM 6
ITEM 8 ITEM 10
2. Starting at the front mount location, locate (1) Front Mount Bracket and (1) Front Support Bracket. Loosely secure brack-
ets, using: (4) M8 hex head cap screws, (1) M8 extruded u-nut, (4) M8 split lock washers, (3) M8 hex nuts, (5) M8 flat
washers, See Figure 1. Note: M8 extruded u-nut is only used if a threaded hole is not present (circled on Figure 1). See
Figure 1.
3. For the rear mounting location, locate (1) Rear Mount Bracket and (1) Rear Support Bracket. Loosely secure brackets, us-
ing: (4) M8 hex head cap screws, (1) M8 extruded u-nut, (4) M8 split lock washers, (3) M8 hex nuts, (5) M8 flat washers.
Note: M8 extruded u-nut is only used if a threaded hole is not present. See Figure 2.

3
Westin Automotive Products, Inc.
320 W. Covina Blvd
San Dimas, Ca. 91773
Thank you for choosing Westin products
for additional installation assistance please call
Customer Service [phone]
www.westinautomotive.com
P.N.: 75-2851315-RevA ECO #: W19-0070 DATE: 10/8/2019
Install U-Nut in frame if threaded hole not present
Figure 1
Driver
Side
Front
Shown
16
18
15
19
14 16 2
13
19
18
16 13
16
14
15
14
16
Rear
Install U-Nut in frame if threaded hole not present Figure 2Driver
Side
Rear
Shown
15 14
16
13 16
18
19
13
16 14
19
15
18
16
16
14
10
Rear

4
Westin Automotive Products, Inc.
320 W. Covina Blvd
San Dimas, Ca. 91773
Thank you for choosing Westin products
for additional installation assistance please call
Customer Service [phone]
www.westinautomotive.com
P.N.: 75-2851315-RevA ECO #: W19-0070 DATE: 10/8/2019
4. Mount the center brackets in the same orientation as the rear brackets.
6. Repeat Steps 2-4 on the passenger side. See Figure 3 for visual bracket orientation.
7. Locate (1) driver side step board and (6) M8 square head bolts . Slide the M8 square head bolts through the slots under-
neath the step board and align with the previously installed mount brackets. Repeat for passenger side. See Figure 4.
8. Loosely secure the step board onto each mount bracket using (2) M8 hex nuts, (2) M8 split lock washers, and (2) M8 flat
washers. See Figure 5.
Driver Side shown
Figure 3
Front
2
8
4
10
6
Figure 4
18
21
20
Insert M8 square head bolt through
slot in step board and slide along
to align with mount bracket slots.
Front driver side shownFigure 5
9. Align step bar and brackets to desired positioning then torque and tighten all M8 hardware to 16 ft-lbs.
10

5
Westin Automotive Products, Inc.
320 W. Covina Blvd
San Dimas, Ca. 91773
Thank you for choosing Westin products
for additional installation assistance please call
Customer Service [phone]
www.westinautomotive.com
P.N.: 75-2851315-RevA ECO #: W19-0070 DATE: 10/8/2019
CARE INSTRUCTIONS
 REGULAR WAXING IS RECOMMENDED. DO NOT USE ANY TYPE OF POLISH OR WAX THAT MAY CONTAIN ABRASIVES.
 STAINLESS STEEL PRODUCTS CAN BE CLEANED WITH MILD SOAP AND WATER. STAINLESS STEEL POLISH SHOULD BE USED TO POLISH SMALL SCRATCHES.
 GLOSS BLACK FINISHES SHOULD BE CLEANED WITH MILD SOAP AND WATER.
INSTALLATION COMPLETED

6
Westin Automotive Products, Inc.
320 W. Covina Blvd
San Dimas, Ca. 91773
Thank you for choosing Westin products
for additional installation assistance please call
Customer Service [phone]
www.westinautomotive.com
P.N.: 75-2851315-RevA ECO #: W19-0070 DATE: 10/8/2019
Failure to follow these instructions could lead to death, personal injury, and / or property damage.
WARNING
Failure to follow these instructions could lead to death, personal injury, and / or property damage.
FASTENERS:
All Westin supplied fasteners must be utilized and installed in accordance with the installation in-
structions and apply torque to the specifications as defined. DOUBLE CHECK ALL FASTENERS
BEFORE INITIAL USE, AND PERIODICALLY IN THE FUTURE TO ENSURE PROPER FUNCTION
AND SAFETY.
DRILLING:
Most Westin products do not require drilling for installation. If drilling is defined as required, use
caution when drilling a vehicle. FAILURE TO REVIEW AN AREA TO BE DRILLED MAY RESULT IN
PERSONAL INJURY AND/OR INJURY TO OTHERS AS WELL AS VEHICLE DAMAGE.
EYE PROTECTION:
ALWAYS WEAR SAFETY GLASSES OR GOGGLES DURING THE INSTALLATION PROCESS TO
AVOID PERSONAL INJURY.
MAXIMUM TOWING/CARRYING CAPACITY: (if applicable)
The Westin Receiver Hitches will have a visible tow rating label affixed directly on the product.
User should never exceed the vehicle manufacturers maximum tow and weight rating regardless
of the capacity of the hitch. FAILURE TO FOLLOW THESE GUIDELINES WILL VOID THE WESTIN
WARRANTY AND MAY RESULT IN PERSONAL INJURY AND/OR INJURY TO OTHERS AS WELL
AS VEHICLE DAMAGE.
FOR CALIFORNIA RESIDENTS ONLY-PROP 65 WARNING:
Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or
other reproductive harm. For more info go to www.p65warnings.ca.gov