Curt Manufacturing 13333 User manual

CURTMFG.COM •PRODUCT SUPPORT: 877.287.8634 •13333-INS-RA •05/13/2020 •ECN7022 •PAGE 1
Product Registration and Warranty
CURT stands behind our products with industry-leading warranties. To get copies of the product
warranties, register your purchase or provide feedback, visit: warranty.curtgroup.com/surveys
Weight Carrying Capacity
Gross trailer weight (GTW) 6,000 lbs.
Tongue weight (TW) 600 lbs.
Weight Distribution Capacity
Weight distribution (WD) 10,000 lbs.
WD tongue weight (WDTW) 1,000 lbs.
INSTALLATION MANUAL 13333
Tools Required
Ratchet Torque wrench
Socket, 3/4" Hex bit socket, 1/2"
* For a tools reference guide visit
curtmfg.com/trailer-hitch-installation
WARNING
Never exceed the vehicle manufacturer's recommended towing capacity.
Parts List
Item Qty Description
1 2 Carriage bolt,
1/2"-13 x 1-1/2", grade 8
2 2 Square-hole spacer,
1/4" x 1-1/2" x 3"
3 2 Serrated-flange nut, 1/2"-13
4 2 Fishwire, 1/2" x 30"
5 1 Flat-head socket bolt,
3/4"-10 x 3-1/4", grade 8
Product Photo
SAFETY INSTRUCTIONS
Safety glasses should be worn at all times while installing this product.
NOTICE
Visit www.curtmfg.com for a full-color copy of this
instruction manual, as well as helpful videos, guides and much more!
Before you begin installation, read all instructions thoroughly.
Proper tools will improve the quality of installation and reduce the time required.
This installation requires the use of fishwire to install hardware. No drilling is required.
Periodic inspection of the trailer hitch should be performed to ensure all
mounting hardware remains tight and structural components are secure.
To help prevent damage to the product or vehicle, refer to the specified
torque specifications when securing hardware during the installation process.
Level of Difficulty
Easy
Installation difficulty levels are based on time
and effort involved and may vary depending on
the installer level of expertise, condition of the
vehicle and proper tools and equipment.

CURTMFG.COM •PRODUCT SUPPORT: 877.287.8634 •13333-INS-RA •05/13/2020 •ECN7022 •PAGE 2
Installed hitch position
Remove trailer
ball hole cap
Bumper
support
Bumper
Bumper
ASSEMBLY
5
4
3
2
1
FRONT
REAR
Step 1
Remove the existing trailer ball hole cap from the
center of the bumper and return it to the vehicle owner.
Raise the trailer hitch into position and secure with the
provided 3/4" flat-head socket bolt (#5) through the
bumper and bumper support into the hitch.
Step 3
Secure the trailer hitch to the bumper support
with 1/2" serrated-flange nuts (#3).
Torque all 1/2" hardware to 110 lb-ft
and all 3/4" hardware to 320 lb-ft.
TOWING BASICS & SAFETY INFORMATION
For information on safely towing your trailer,
visit curtmfg.com/understanding-towing.
Step 2
Fishwire (#4) 1/2" carriage bolts (#1) and square-hole
spacers (#2) through the end of the bumper support
tube and into each mounting hole of the hitch.
Insert coiled end of fishwire tool through hitch
mounting hole in vehicle frame rail and out the
access hole. Pass coiled end of fishwire
through spacer and thread bolt into
coil. Kink wire to keep spacer
seperate from bolt as shown.
Pull fishwire, spacer and
bolt through frame and
out mounting hole. Use
fishwire to guide hitch during mounting and
prevent loss of bolt or spacer inside frame rail.
MOUNTING
HOLE
ACCESS
HOLE
FISHWIRE TECHNIQUE
Parts List
Item Qty Description
1 2 Carriage bolt,
1/2"-13 x 1-1/2", grade 8
2 2 Square-hole spacer,
1/4" x 1-1/2" x 3"
3 2 Serrated-flange nut, 1/2"-13
4 2 Fishwire, 1/2" x 30"
5 1 Flat-head socket bolt,
3/4"-10 x 3-1/4", grade 8