CURT 13522 Trailer Hitch Instruction Manual
- June 13, 2024
- Curt
Table of Contents
CURT 13522 Trailer Hitch
Product Information
The product being described is a trailer hitch, designed for towing purposes. It has a weight carrying capacity of 2,000 lbs for gross trailer weight (GTW) and a tongue weight (TW) capacity of 200 lbs. The hitch is compatible with various vehicles and requires installation using specific tools and hardware.
Parts List
- 4 Carriage bolt, 7/16-14 x 1-1/2, grade 8
- 4 Spacer, 1/4 x 7/8 x 2-1/4
- 4 Serrated-flange nut, 7/16-14
- 4 Fishwire, 7/16
Tools Required
- Ratchet
- Socket, 11/16
- Socket extension, 6
- Torque Wrench
- Fishwire, 7/16 (includes four)
- Safety glasses
Safety Instructions
It is important to wear safety glasses throughout the installation process. Regular inspection of the trailer hitch is recommended to ensure proper mounting hardware tightness and structural stability. Following specified torque specifications when securing hardware will help prevent damage to the product or vehicle.
Product Usage Instructions
Assembly
- Fishwire a 7/16 carriage bolt (#1) and a spacer (#2) into the access hole and out each mounting hole of each frame rail. Leave the fishwires attached.
- Guide the fishwires through the mounting holes of the trailer hitch and raise it into position. Remove the fishwires and loosely secure with 7/16 serrated-flange nuts (#3).
- Torque all hardware to 59 ft-lbs.
Note: Refer to the provided images for visual guidance during the installation process. After installation, periodically inspect the trailer hitch to ensure all mounting hardware remains tight and structural components are secure.
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)
- 2,000 lbs.
- Tongue weight (TW)
- 200 lbs.
Parts List
| Item | Qty | Description |
|---|---|---|
| 1 | 4 | Carriage bolt, |
7/16″-14 x 1-1/2″, grade 8
2| 4| Spacer, 1/4″ x 7/8″ x 2-1/4″
3| 4| Serrated-flange nut, 7/16″-14
4| 4| Fishwire, 7/16″
Tools Required
Ratchet: Socket, 11/16″
| Socket extension, 6″ | Torque Wrench |
|---|---|
| Fishwire, 7/16″ (includes four) | Safety glasses |
For a tools reference guide visit curtmfg.com/trailer-hitch- installation
WARNING: Never exceed the vehicle manufacturer’s recommended towing capacity.
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
- Fishwiring to install hardware
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
Parts List
Item| Qty| Description
1| 4| Carriage bolt,
7/16″-14 x 1-1/2″, grade 8
2| 4| Spacer, 1/4″ x 7/8″ x 2-1/4″
3| 4| Serrated-flange nut, 7/16″-14
4| 4| Fishwire, 7/16″
FISHWIRE TECHNIQUE
- 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.
Installation Instructions
Step 1
- Fishwire a 7/16″ carriage bolt (#1) and a spacer (#2) into the access hole and out each mounting hole of each frame rail.
- Leave the fishwires attached.
Step 2
- Guide the fishwires through the mounting holes of the trailer hitch and raise it into position.
- Remove the fishwires and loosely secure with 7/16″ serrated-flange nuts (#3).
Step 3
- Torque all hardware to 59 ft-lbs.
Final Installed Image
TOWING BASICS & SAFETY INFORMATION
- For information on safely towing your trailer, visit curtmfg.com/understanding-towing.
Contact
- CURTMFG.COM
- PRODUCT SUPPORT: 877.287.8634
- 13522-INS-RA
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
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