1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your CURT 13163 Class 3 Trailer Hitch. This hitch is specifically designed for select Mitsubishi Outlander models, ensuring a custom fit and reliable towing performance. Please read all instructions carefully before proceeding with installation or use.
2. Safety Information
WARNING: Always adhere to the lowest-rated towing component in your setup. Never exceed the gross trailer weight (GTW) or tongue weight (TW) ratings of your vehicle, trailer, or hitch.
This product may expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
- Always wear appropriate safety gear, including eye protection, during installation.
- Ensure the vehicle is securely supported before working underneath it.
- Do not modify the hitch or any components.
3. Product Overview
The CURT 13163 Class 3 Trailer Hitch provides dependable strength for various towing needs. It features a 2-inch x 2-inch receiver tube and is engineered with a vehicle-specific design for a custom fit on compatible Mitsubishi Outlander models.
Key Features & Benefits:
- Dependable Strength: Rated for 4,000 lbs. gross trailer weight (GTW) and 600 lbs. tongue weight (TW). Compatible with a weight distribution hitch for level towing, rated at 4,000 lbs. WD and 600 lbs. WDTW.
- Versatile Design: Equipped with a standard 2-inch x 2-inch hitch receiver. Note: Not compatible with vertical hanging bike racks.
- Fully Tested: Every CURT Class 3 trailer hitch design undergoes real-world, on-vehicle testing at our Detroit engineering facility, adhering to SAE J684 standards for safety.
- Rust, Chip, UV-Resistant: Protected with a co-cured dual-coat finish of liquid A-coat and black powder coat for superior resistance against environmental damage.
- Easy to Install: Designed for a custom, factory fit on select Mitsubishi Outlander model years.

Image: The CURT 13163 Class 3 Trailer Hitch, featuring its black powder-coated finish and 2-inch receiver tube.

Image: Diagram indicating the 2-inch receiver tube size of the hitch.

Image: An overview highlighting the vehicle-specific design, standard hitch receiver, fully tested design, and industry-leading dual-coat finish.
4. Specifications
| Specification | Value |
|---|---|
| Brand | CURT |
| Model Number | 13163 |
| Item Weight | 50 Pounds |
| Product Dimensions | 50 x 22 x 12 inches |
| Material | Carbon Steel |
| Finish Type | Powder Coated |
| Maximum Towing Capacity (GTW) | 4000 Pounds |
| Tongue Weight (TW) | 600 Pounds |
| Weight Distribution Capacity (WD) | 4000 Pounds |
| Weight Distribution Tongue Weight (WDTW) | 600 Pounds |
| Receiver Tube Size | 2-Inch |
5. Setup & Installation
The CURT 13163 trailer hitch is designed for a custom, factory fit on specific Mitsubishi Outlander model years, often requiring no drilling for installation. Always refer to the detailed installation instructions provided with your product for vehicle-specific steps and torque specifications.
General Installation Steps:
- Prepare the Vehicle: Ensure the vehicle is on a level surface and securely supported. It may be necessary to temporarily lower the exhaust or remove parts of the bumper fascia, depending on your vehicle model.
- Inspect Attachment Points: Check the vehicle's frame for any damage or excessive corrosion at the hitch attachment points. Clean any corroded threads if necessary.
- Position the Hitch: Carefully lift and position the hitch onto the vehicle's frame, aligning the attachment holes. Assistance from another person or jack stands may be helpful.
- Secure the Hardware: Insert the provided bolts, nuts, and washers into the attachment points. For hard-to-reach areas, utilize the pull wire technique to guide bolts and spacers into place.
- Tighten All Fasteners: Hand-tighten all bolts evenly, then use a torque wrench to tighten them to the proper torque specifications outlined in your product's specific installation instructions. Do not use an impact wrench.
- Reinstall Removed Components: Reattach any exhaust components, spare tires, or bumper fascia that were removed during the installation process.
Video: Official CURT video demonstrating the installation of the 13163 Class 3 Trailer Hitch on a compatible vehicle.
Video: A general guide on how to install a basic receiver (trailer) hitch, providing an overview of common steps.

Image: An icon indicating that no drilling is required for the installation of this hitch on compatible vehicles.

Image: Rear view of a Mitsubishi Outlander with the CURT 13163 Class 3 Trailer Hitch installed.
6. Operating Instructions
Once installed, your CURT 13163 Class 3 Trailer Hitch allows you to connect various towing accessories such as ball mounts, hitch bike racks, and cargo carriers. Always ensure that the accessory is properly inserted into the 2-inch receiver tube and secured with a hitch pin and clip.
- Weight Capacities: Be mindful of the hitch's weight ratings (4,000 lbs. GTW, 600 lbs. TW, 4,000 lbs. WD, 600 lbs. WDTW) and never exceed the lowest rating of any component in your towing system.
- Load Distribution: For heavier loads, consider using a weight distribution hitch to distribute the trailer's weight more evenly across the vehicle's axles, improving stability and handling.
- Accessory Compatibility: This hitch is designed for standard 2-inch x 2-inch receiver accessories. Please note it is not compatible with vertical hanging bike racks.
Video: A general brand video from CURT, showcasing various towing scenarios and the brand's commitment to quality and family adventures.
7. Maintenance
Regular maintenance will ensure the longevity and safe operation of your CURT trailer hitch.
- Regular Inspection: Periodically inspect the hitch for any signs of wear, damage, or corrosion. Pay close attention to the receiver tube, mounting brackets, and all fasteners.
- Cleanliness: Keep the receiver tube free of dirt, debris, and rust. A wire brush can be used to clean the inside of the receiver if necessary.
- Lubrication: Apply a light coat of grease or rust-inhibiting spray to the inside of the receiver tube and any moving parts of your towing accessories to prevent rust and ensure smooth operation.
- Finish Care: The dual-coat finish provides excellent protection. Clean with mild soap and water, and avoid abrasive cleaners that could damage the coating.

Image: CURT hitch components undergoing the liquid A-coat process, part of the dual-coat finish for corrosion resistance.
8. Troubleshooting
If you encounter issues with your CURT trailer hitch, consider the following:
- Loose Connections: Check all bolts and nuts to ensure they are tightened to the specified torque. Re-torque if necessary.
- Unusual Noises: Squeaking or rattling may indicate loose components or a need for lubrication. Inspect and address as needed.
- Difficulty Inserting Accessories: Ensure the receiver tube is clean and free of obstructions. A small amount of lubricant can help.
- Towing Instability: Verify that your trailer is properly loaded, with adequate tongue weight (typically 10-15% of GTW). Ensure all weight capacities are respected.
9. What's in the Box
Your CURT 13163 Class 3 Trailer Hitch package includes:
- Class 3 Hitch
- Installation Hardware (bolts, nuts, washers, spacers as required)
- Detailed Installation Instructions
10. Customer Support
For further assistance, technical support, or inquiries regarding your CURT 13163 Class 3 Trailer Hitch, please visit the official CURT website or contact their customer service department. Always have your model number (13163) and vehicle information ready when seeking support.





