Westin 58-41215 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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
INSTALLATION INSTRUCTIONS
ITEM QUANTITY DESCRIPTION TOOLS NEEDED
1 1 CENTER SECTION 18MM SOCKET
2 1 DRIVER POD 18MM WRENCH
3 1 PASSENGER POD 19MM SOCKET
4 1 VALENCE SKID PLATE 19MM WRENCH
5 1 DRIVER MOUNTING BRACKET 10MM SOCKET
6 1 PASSENGER MOUNTING BRACKET 10MM WRENCH
7 1 DRIVER SUPPORT STRAP 15MM SOCKET
8 1 PASSENGER SUPPORT STRAP RATCHET
9 1 DRIVER SKID VALENCE MOUNTING BRACKET TORQUE WRENCH
10 1 PASSENGER SKID VALENCE MOUNTING BRACKET PLIERS
11 4 SENSOR TAB UTILITY KNIFE
12 4 SENSOR HOLE PLUG
13 2 LED LIGHT BRACKET
14 14 M12 FLAT WASHER (YELLOW ZINC)
15 4 M12 HEX HEAD BOLT (YELLOW ZINC)
16 4 M12 SERRATED FLANGE NUT (YELLOW ZINC)
17 10 M10 SERRATED FLANGE NUT (YELLOW ZINC)
18 4 M10 HEX HEAD BOLT (YELLOW ZINC)
19 8 M10 FLAT WASHER (YELLOW ZINC)
20 4 M6 HEX NUT (YELLOW ZINC)
21 4 M6 SQUARE NECK ROUND HEAD BOLT (YELLOW ZINC)
22 4 M6 LOCK WASHER (YELLOW ZINC)
23 4 M6 FLAT WASHER (YELLOW ZINC)
24 4 M8 U-CLIP (YELLOW ZINC)
25 2 M8 SERRATED FLANGE NUT (YELLOW ZINC)
26 12 M6 FLAT WASHER (BLACK ZINC)
27 12 M6 BUTTON HEAD BOLT (BLACK ZINC)
28 6 M10 FLAT WASHER (BLACK ZINC)
29 6 M10 BUTTON HEAD BOLT (BLACK ZINC)
ANTI-SEIZE LUBRICANT MUST BE USED ON ALL STAINLESS STEEL FASTENERS TO PREVENT THREAD DAMAGE AND GALLING
CONTENT
PRO MOD FRONT BUMPER
APPLICATION:
2019 Chevrolet Silverado 1500 (Excl. 2019 Silverado LD)
PART NUMBER:
58-41215

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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
30 6 M8 FLAT WASHER (BLACK ZINC)
31 6 M8 SPLIT LOCK WASHER (BLACK ZINC)
32 8 M8 BUTTON HEAD BOLT (BLACK ZINC)
33 12 M6 SERRATED FLANGE NUT (BLACK ZINC)
34 12 M6 LOCK WASHER (BLACK ZINC)
35 2 MESH COVER PLATE (1 PASSENGER, 1 DRIVER)
ITEM 1 ITEM 3 (Passenger)ITEM 2 (Driver)
ITEM 4
ITEM 13ITEM 7
ITEM 32ITEM 31
ITEM 5 ITEM 6
ITEM 9 ITEM 10 ITEM 11 ITEM 12
ITEM 8

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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
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.
Fig 2
Fig 1
Remove trim
fasteners
4. Remove the 4 bolts behind the plastic cover securing the bumper to the vehicle. See Figure 3.
5. Remove the bolts on the bottom of the frame securing the bumper supports to the vehicle. See Figure 4.
6. Unplug any wire connections and remove the bumper.
Fig 3 Fig 4

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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
7. Unbolt the tow hooks (if equipped). They will be re-installed later.
8. The front corner pieces will need to be removed for trimming. Remove the hardware holding on the two brackets circled in
Figure 5.
9. Remove the screws on the inner fender lining holding on the corner piece.
10. Pull off corner piece assembly.
11. Repeat on the opposite side.
Fig. 5

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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
TRIMMING NEEDED
 Trimming of the factory Front Corner Pieces will be necessary to install the Pro Mod Front Bumper.
 If you would not like to trim the stock Corner Pieces, OE replacement pieces to trim instead (PN Right-
84658018, PN Left-84658017) may be purchased separately and installed. ONLY ONE OPTION IS
NEEDED:YOU MAY EITHER TRIM THE OEM PIECE OR PURCHASE A REPLACEMENT TO
TRIM INSTEAD.
TRIMMING PROCEDURE
A. With the bumper now off, you will take the supplied templates and align them on the front corner pieces. Tape at the speci-
fied areas on the template. See Figure 6
B. Make sure that the template is aligned with the curve and is level across the bottom to ensure a straight cut.
C. Using a cutting tool, trim the corner piece below the line as specified on the template. See Figure 7
D. Repeat the process on the opposite side.
E. Reinstall the corner pieces.
Tape as shown
Fig. 6
Fig. 7
Cut evenly across

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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
7. Use the supplied M12 Hardware to attach each Side Pod Assembly (2.3) to the Center Section (1). See Figure 5.
8. Use the supplied M6 Hardware to attach the LED Brackets (15) to the center section. See Figure 6. Note: If installing an
LED Light Bar (sold separately), install it at this time.
Fig. 4 Remove bolts
Fig. 8
Driver Side Shown
17
8
18
Fig. 9
Driver Side Shown
13
1
27
34
26
33
9. Loosely install the bumper assembly to the Mounting Brackets (5,6) using the supplied M12 Hardware. See Figures 10 &
11.
Fig. 10
15
1416
5
Fig. 11
1

7
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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
10. Remove the parking sensors from the OEM bumper.
11. Use the Sensor Tab (6) along with the supplied M6 Hardware (21, 20) to install the sensors as shown in Figure 9.
12. Make sure to maintain OEM sensor orientation.
13. Handle sensors with care as they are fragile.
PARKING SENSOR INSTALLATION
*If not installing sensors, install Hole Plugs into holes on bumper and proceed
Factory Sensor
Item 11
Items 21, 20
Fig. 12
*Sensor orientation may be
different for certain vehicles

8
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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
14. Loosely attach the preassembled bumper to the vehicle frame using the Factory Hardware. See Figure 10.
15. Use the supplied M8 and M10 Hardware to secure the Support Straps (16,17) to the bumper. See Figure 14-15.
Items 17, 28, 29
Item 7
Fig. 14
Fig. 13
Mount to factory
mounting locations.
Driver side shown

9
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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
Items 25, 30-32
Fig. 15
16. Attach the Mesh Side Covers (35) to the Bumper using the supplied M6 Hardware . See Figures 16 & 17.
Driver Side Shown
26
27
Fig. 16
Fig. 17
35 33
34
17. Using the supplied hardware and mounting brackets, mount the valence skid plate to the bumper. See Figure 18.
18. Attach the M8 U-Clips (24) to the Pro-Mod Bumper in the locations shown in Figure 19.
19. Install the supplied M8 Hardware on to the upper skid. See Figure 20.

10
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.: 75-5841215-RevA ECO #: W19-0085 DATE: 09/23/19
Items 17, 28, 29
Fig. 18
Driver side shown
Attach M8 U-Clip
Fig 19
Fig 20
For all U-Clip locations
30
31 32