Westin 57-3950 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.: 75-40395-RevA ECO #: W18-0071 DATE: 10/11/18
INSTALLATION INSTRUCTIONS
HDX & SPORTSMAN GRILLE GUARDS
APPLICATION:
2019 Chevrolet Silverado 1500 (Excl. 2019
Silverado LD)
PART NUMBER:
57-3950, 57-3955, 45-3950, 40-3955
ITEM QUANTITY DESCRIPTION TOOLS NEEDED
11GRILLE GUARD 10MM SOCKET
2,3 2LOWER MOUNTING BRACKET, DRIVER (2) AND PASSENGER (3) 16MM SOCKET
4,5 2UPPER STRAP BRACKET, DRIVER (4) AND PASSENGER (5) 16MM WRENCH
62LOWER SUPPORT STRAP 18MM SOCKET
74SHORT M12 HEX HEAD CAP SCREW 18MM WRENCH
82LONG M12 HEX HEAD CAP SCREW FLAT HEAD
SCREWDRIVER
96M12 SPLIT LOCK WASHER
10 12 M12 FLAT WASHER HAMMER
11 6M12 HEX NUT UTILITY KNIFE
12 2M10 BUTTON HEAD BOLT * RATCHET
13 2M10 BELLEVILLE WASHER * TORQUE WRENCH
14 2M10 SERRATED FLANGE NUT * PRYBAR
15 6M12 BUTTON HEAD BOLT * 13MM SOCKET
16 6M12 SERRATED FLANGE NUT *
17 6M12 BELLEVILLE WASHER *
ANTI-SEIZE LUBRICANT MUST BE USED ON ALL STAINLESS STEEL FASTENERS TO PREVENT THREAD DAMAGE AND GALLING
*STAINLESS FOR 57-3950 & 45-3950; BLACK ZINC FOR 57-3955 & 40-3955
DRIVER SIDE ITEMS
SHOWN;
PASSENGER SIDE
OPPOSITE
ITEM 1 ITEM 2 ITEM 4 ITEM 6
ITEM 1
Sportsman Grille Guard
HDX Grille Guard

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.: 75-40395-RevA ECO #: W18-0071 DATE: 10/11/18
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.
2. Begin by removing the plastic trim fasteners holding the grille in place. Also dethatch the clips of the wings of the grille.
See Figures 1 & 2.
3. Remove the grille by pulling firmly and carefully at the bottom of the grille.
4. Use the OEM hardware to secure the Upper Strap Bracket (4-5) to the bumper. Note: Bumper shown off vehicle for view-
ing purposes. See Figure 3
5. Trim the factory trim area to fit the Lower Mounting Bracket (2-3). See Figure 4.
Fig 2Fig 1
Remove trim
fasteners
Fig 3 Fig 4
Passenger Side Shown
Trim this area.
Pass. Side Shown
Distance between outer sur-
faces of the Upper Straps
should be approx. 41.3”.

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.: 75-40395-RevA ECO #: W18-0071 DATE: 10/11/18
6. Install the Lower Mounting Bracket (2-3) and Lower Support Strap (6) to the frame using the supplied M12 Hardware. See
Figures 5 & 6.
7. Repeat Steps 4-6 for the opposite sides.
8. Use the supplied M10 and M12 Hardware (12-17) to secure the Grille Guard to the Mounting Brackets/Straps. See Figures
7, 8, & 9.
Fig 7 Driver Side Shown Fig 8 Driver Side Shown
Fig 5 Fig 6
Driver Side Shown Driver Side Shown

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.: 75-40395-RevA ECO #: W18-0071 DATE: 10/11/18
9. Adjust the Assembly as desired and tighten all hardware: M10 to 32 ft-lbs, M12 to 55 ft-lbs.
INSTALLATION COMPLETE
40-3955 Shown
Fig 9 Driver Side Shown
Front

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.: 75-40395-RevA ECO #: W18-0071 DATE: 10/11/18
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