CURT 13564 Trailer Hitch Instruction Manual
- June 13, 2024
- Curt
Table of Contents
INSTALLATION MANUAL
13564
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.
Weight Carrying Capacity
| Gross trailer weight (GTW) | 3,500 lbs. |
|---|---|
| Tongue weight (TW) | 350 lbs. |
Weight Distribution Capacity
| Weight distribution (WD) | 4,000 lbs. |
|---|---|
| WD tongue weight (WDTW) | 400 lbs. |
Parts List
| Item | Qty | Description |
|---|---|---|
| 1 | 4 | Hex bolt, 1/2″-13 x 4-1/2″, grade 8 |
| 2 | 4 | Flat washer, 1/2″ |
| 3 | 4 | Serrated-flange nut, 1/2″ – 13, grade 8 |
Tools Required
| Ratchet | Torque wrench |
|---|---|
| Socket, 16mm | Socket, 14mm |
| Socket, 3/4″ | Die grinder |
- For a tools reference guide visit curtmfg.com/trailer-hitch-installation
WARNING
Never exceed the vehicle manufacturer’s recommended towing capacity.
Product Photo
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:
- Lowering DEF and exhaust
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.
SAFETY INSTRUCTIONS
Safety glasses should be worn at all times while installing this product.
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
ASSEMBLY
Parts List
| Item | Qty | Description |
|---|---|---|
| 1 | 4 | Hex bolt, 1/2″-13 x 4-1/2″, grade 8 |
| 2 | 4 | Flat washer, 1/2″ |
| 3 | 4 | Serrated-flange nut, 1/2″ – 13, grade 8 |
Step 1
Remove two M10 x 1.5 bolts from rear of DEF tank mount using a 16mm socket.
Step 2
Loosen, but do not fully remove, two M8 x 1.25 nuts on front of DEF tank using
a 14mm socket.
Lower tank for ease of installation.
Step 3
Position the hitch over the cross member and align holes of the hitch with
holes in cross member.
Insert the fasteners as shown making sure the flange nuts are installed on the
exterior side of the hitch. Some models may require hole enlargement.
Step 4
Torque four 1/2″ fasteners (#1) to 110 lb-ft.
Raise the DEF tank back into position and torque the two M10 x 1.5 bolts to
51.0 lb-ft. and the two M8 x 1.25 nuts to 25.5 lb-ft.
Final Installed Image
TOWING BASICS & SAFETY INFORMATION
For information on safely towing your trailer, visit curtmfg.com /understanding-towing.
CURTMFG.COM • PRODUCT SUPPORT: 877.287.8634 • 13564-INS- RA • 04/24/2023 • ECN10724
References
- CURT: Trailer Hitches - Trailer Wiring - 5th Wheel - Gooseneck
- 8 Easy Steps - Trailer Hitch Installation How-To
- Towing Guide, How-tos, References & Glossary
- CURT: Trailer Hitches - Trailer Wiring - 5th Wheel - Gooseneck