Curtis 13470 Round Tube Class 3 Receiver Hitch Instruction Manual

: June 13, 2024
: Curtis

Table of Contents

Curtis 13470 Round Tube Class 3 Receiver Hitch
Product Information
Product Usage Instructions
Level of Difficulty
Parts List
Tools Required
SAFETY INSTRUCTIONS
- Product Registration and Warranty
ASSEMBLY
Final Installed
TOWING BASICS & SAFETY INFORMATION
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Curtis 13470 Round Tube Class 3 Receiver Hitch

Curtis-13470-Round-Tube-Class-3-Receiver-Hitch-product

Product Information

This product is a trailer hitch designed for towing purposes. It has a weight carrying capacity of 3,500 lbs for gross trailer weight (GTW) and a tongue weight (TW) capacity of 350 lbs. It also has a weight distribution capacity of 5,000 lbs for weight distribution (WD) and a weight distribution tongue weight (WDTW) capacity of 500 lbs. The hitch is compatible with certain vehicle models and requires installation.

Product Usage Instructions

Before starting the installation, read the entire instruction manual thoroughly.
Ensure you have the necessary tools for installation, including a ratchet, torque wrench, sockets (19mm and 10mm), a flathead screwdriver, aviation shears, and a socket extension. For a reference guide on tools, visit curtmfg.com/trailer-hitch-installation.
Ensure you are wearing safety glasses throughout the installation process.
Inspect the trailer hitch periodically after installation to ensure all mounting hardware remains tight and structural components are secure.
Refer to the specified torque specifications when securing hardware during the installation process to prevent damage to the product or vehicle.
To start the installation:
Remove the underbody panel from the passenger side of the vehicle by removing three push fasteners and three screws using a 10 mm socket.
Remove the three-hole plugs and clean the weld nuts in each frame rail.
Raise the trailer hitch into position and secure it with three M12 hex bolts (#1) and conical-toothed washers (#2) on each side.
Torque all M12 bolts to 86 lb-ft.
Trim the underbody panel using the grooves on the panel as guides. A trim diagram is provided for reference.
Reinstall the panel using the factory hardware.

For more information on safely towing your trailer, visit curtmfg.com /understanding-towing.

Level of Difficulty

Easy
Installation difficulty levels are based on the time and effort involved and may vary depending on the installer’s level of expertise, the condition of the vehicle, and the 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) 5,000 lbs.
WD tongue weight (WDTW) 500 lbs.

Parts List

Item	Qty	Description
1	6	Hex bolt,

M12-1.25 x 40mm, CL 10.9

2| 6| Conical-toothed washer, 1/2″

Tools Required

Ratchet	Torque wrench
Socket, 19mm	Flathead screwdriver
Socket, 10mm	Aviation shears
Socket extension, 6″	—

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:

Trimming of the underbody panel
NO DRILLING 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.

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| 6| Hex bolt,

M12-1.25 x 40mm, CL 10.9

2| 6| Conical-toothed washer, 1/2″

$Curtis-13470-Round-Tube-Class-3-Receiver-Hitch-fig- $1$$ $Curtis-13470-Round-Tube-Class-3 -Receiver-Hitch-fig- $2$$

Step 1
Remove the underbody panel from the passenger side of the vehicle by removing three push fasteners and three screws using a 10mm socket. $Curtis-13470 -Round-Tube-Class-3-Receiver-Hitch-fig- $3$$
Step 2
Remove the three-hole plugs and clean the weld nuts in each frame rail. $Curtis-13470-Round-Tube-Class-3-Receiver-Hitch-fig- $4$$
Step 3
Raise the trailer hitch into position and secure it with three M12 hex bolts (#1) and conical-toothed washers (#2) on each side. $Curtis-13470-Round-Tube- Class-3-Receiver-Hitch-fig- $5$$
Step 4
Torque all M12 bolts to 86 lb-ft.
Step 5
- Trim the underbody panel using the groves on the panel as guides. A trim diagram is provided for reference.
- Reinstall the panel using the factory hardware.