Installation Guide

GROSS LOAD CAPACITY WHEN USED AS A WEIGHT CARRYING HITCH: LBS. TRAILER WEIGHT & LBS. TONGUE WEIGHT.
GROSS LOAD CAPACITY WHEN USED AS A STRAIGHT LINE PULL: 9,000 LBS. MAX. LINE PULL.
*** DO NOT EXCEED VEHICLE MANUFACTURER'S RECOMMENDED TOWING CAPACITY. ***
HAVING INSTALLATION QUESTIONS? CALL TECHNICAL SUPPORT AT 1-877-287-8634
INSTALLATION STEPS
PERIODICALLY CHECK THIS RECEIVER HITCH TO ENSURE THAT ALL FASTENERS
ARE TIGHT AND THAT ALL STRUCTURAL COMPONENTS ARE SOUND.
Curt Manufacturing Inc., warrants this product to be free of defects in material and/or workmanship at the time of retail purchase by the original purchaser. If the product is found to be defective,
Curt Manufacturing Inc., may repair or replace the product, at their option, when the product is returned, prepaid, with proof of purchase. Alteration to, misuse of, or improper installation of
this product voids the warranty. Curt Manufacturing Inc.'s liability is limited to repair or replacement of products found to be defective, and specifically excludes liability for incidental or
consequential loss or damage.
5,000 500
CHEVY SILVERADO
7/30/2020
31322
60
35
30
HITCH WEIGHT:
LBS.
INSTALL TIME
PROFESSIONAL: MINUTES
NOVICE (DIY): MINUTES
INSTALL NOTES:
Parts List
ITEM
QTY
PART NUMBER
DESCRIPTION
11
1_2 FISHWIRE 1/2" FISHWIRE
2 1 10-10272 BOLT,CAR,1/2-13 UNC,1-3/4,GRD8,YZ
3 1 CM-SP1 .250 x 1.50 x 2.00" SQUARE HOLE SPACER
4 8 30-00133 WASHER,FLAT,1/2,YZ
5
1 20-00062 NUT, SER-FLANGE,1/2-13 UNC,GRD8,YZ
6 8 10-10311 BOLT,CAR,7/16-14 UNC,1,GRD8,YZ
7 8 20-00103
NUT,SER-FLANGE,7/16-14 UNC,GRD8,YZ
81
CM-31322-SP 11GA. A-36 H.R. OVAL SPACER
4
5
3
2
7
6
4
PASSENGER SIDE INSTALLATION
TYPICAL OF DRIVER SIDE.
DOUBLE BOLT COMES STOCK,
INVERTED WITH NUTS ON OUTSIDE
OF VEHICLE FRAME. BOLTS MUST
BE INSTALLED AS SHOWN.
(PASSENGER SIDE ONLY)
FRAME RAIL
FRAME
EXISTING HOLE
- NO DRILLING REQUIRED
- FISHWIRE HARWARE
1) Fasten driver and passenger side plates to corresponding frame rails with existing hardware.
Ensure that plates are installed loosely to provide adjustment for future installation steps.
2) Install cross member between plates and secure with hardware provided.(Trim fascia as
needed.)
3) Fishwire 1/2" carriage bolt and spacer through frame. Insert small oval spacer into hole in frame.
Secure main body strap using hardware provided.
4) Torque all 7/16" hardware to 70 lb-ft. and all 1/2" hardware to 110 lb-ft. Torque all M12-1.75 to
79 lb-ft. and all M14-2.0 to 126 lb-ft.
FRONT MOST FACTORY BOLT
COMES STOCK (M12-175),
INVERTED WITH NUT ON
OUTSIDE OF VEHICLE FRAME.
BOLT MUST BE INSTALLED AS
SHOWN. (DRIVER SIDE ONLY)
8
TOOLS REQUIRED
SOCKET WRENCH
10 MM SOCKET
17 MM SOCKET
18 MM SOCKET
19 MM SOCKET
21 MM SOCKET
18 MM WRENCH
TORQUE WRENCH
THIS BOLT IS NOT USED ON 2011 MODEL
EXISTING M14-2.0
- REMOVE AIR DAM IF PRESENT-