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Complete CURT Class 3 2" trailer hitch and 5-flat wiring kit (with 4-way to 5-way adapter for surge brakes) engineered for the 2020 - 2026 Subaru Outback Wagon. Vehicle-specific fit, plug-and-play installation, all hardware and instructions included.
This custom kit fits the following vehicles:
All Hardware and Installation Instructions Included!
Whatever your task at hand -- whether it's launching that boat before daybreak, setting up your camper before the rush or getting a final load to the dump before close -- CURT class 3 trailer hitches offer the strength needed for serious towing. They make it easy to hitch up and Bring It, offering a vehicle-specific fit and the weight capacity to handle a variety of trailers. Custom class 3 hitches are the most common type of receiver hitch for pickup trucks and SUVs. Because of their weight range, they are also found on full-size cars, crossovers and minivans. Each custom-fit class 3 hitch package is made for vehicle-specific mounting. This particular kit fits certain years of the Subaru Outback and Subaru Legacy (see application info to verify vehicle compatibility). It provides a weight carrying capacity of 3,500 lbs. GTW and 350 lbs. TW. CURT class 3 trailer hitches are typically used to attach and haul utility trailers, boat trailers, campers, snowmobile or ATV haulers and more (NOTE: Never exceed the lowest-rated towing component). Each class 3 hitch has a 2" receiver tube and is tested in accordance with SAE J684 for safety. To ensure that CURT class 3 receiver hitches have what it takes for serious trailering, they are designed using a hands-on approach and are constructed with rugged, high-strength steel and precise welding. We also protect our class 3 hitches in a co-cured finish of liquid A-coat and black powder coat for superior resistance to rust, chipping and UV damage.
CURT custom wiring connectors are the easiest way to outfit your vehicle with a CURT trailer wiring connection. They are built with some of the most advanced technology in the industry, and each one is custom-fitted to work with a specific make and model. Some automotive manufacturers install a special socket on the vehicle to be used for vehicle-to-trailer wiring. Although this special socket is not equipped on every vehicle, a CURT custom wiring connector -- also called a T-connector -- utilizes the socket for simple, stress-free installation. Rather than requiring you to cut, splice and solder into your vehicle's wiring system, the custom wiring connector uses a single OEM-compatible plug and instantly provides a standard, universal vehicle-to-trailer wiring connection, typically in the form a 4-way flat. All CURT custom wiring connectors are made vehicle-specific for the easiest possible installation and the best fit. This particular plug-in connector provides a 4-way flat socket and is designed to be a custom wiring option for certain years of the Subaru Ascent, Forester, Outback, Crosstrek and XV Crosstrek (to verify your vehicle compatibility, see application info). It comes with all necessary hardware to establish a solid connection. It also comes with a dust cover to keep the connector socket clean when not in use. To ensure long-lasting reliability, all CURT custom wiring connectors are thoroughly tested for optimal functionality. Stress is the last thing you should feel when towing a trailer -- whether you're hauling your RV to that favorite camping destination, your ATVs up to the hunting grounds or your fishing boat to the new hidden hotspot. At CURT, we think your towing equipment should add to the enjoyment of your experience, not detract from it.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494One-Year Limited Warranty
The 20 - 25 Subaru Outback Wagon Curt 2" Class 3 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 13494 (Part #5W-CHW-2797) fits the following vehicles: 2020-2025 Subaru Outback. Always verify your specific year, make, and model before ordering.
Yes, the 20 - 25 Subaru Outback Wagon Curt 2" Class 3 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 13494 (Part #5W-CHW-2797) is designed to fit the 2020-2025 Subaru Outback.
The 20 - 25 Subaru Outback Wagon Curt 2" Class 3 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 13494 (Part #5W-CHW-2797) fits 2020-2025 Subaru Outback models. The 2025 model year is the last year covered by this part number. For newer models, check for an updated version.
The 20 - 25 Subaru Outback Wagon Curt 2" Class 3 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 13494 (Part #5W-CHW-2797) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the Curt 56040 vehicle-to-trailer connector fits Subaru Forester models from 2009 onwards, including 2009–2013 and 2014+ versions. However, the wiring harness location differs between these model years, so follow the instructions specific to your year. The connector does not fit Subaru Crosstrek or XV Crosstrek Hybrid models.
No. The Curt 56040 is designed for Subaru Crosstrek and XV Crosstrek models, but explicitly excludes Hybrid versions. If you have a Hybrid model, contact Curt Manufacturing or your vehicle manufacturer to confirm compatibility.
The Curt 56040 is rated for Signal Circuits at 3.0 amps per side and Tail/Running Circuits at 6.0 amps total. The battery connection must be fuse-protected with a 10-amp maximum fuse. Do not exceed the product rating or your tow vehicle's lamp load rating, whichever is lower, as exceeding it can cause loss of warranty, overheating and potential fire.
You will need a 10mm socket, a ratchet, and a panel trim removal tool. These are the only tools specified in the manual. Additional tools such as a drill may be needed if you must drill a pilot hole for the ground screw, depending on whether a suitable existing screw is available in your vehicle.
Yes. The first step of installation is to locate the vehicle battery on the driver side under the hood and disconnect the negative battery terminal. This must be done before proceeding with any other installation steps.
On 2009–2013 Forester models, the vehicle wiring harness connectors are located on the driver side under the trays in the trunk. You must first remove all trunk floor coverings and the plastic fasteners securing the trays in the center and on the driver side to access them.
On Subaru Outback models, the vehicle wiring harness connectors are tucked up behind the driver side inner fender trim, visible near the rubber grommet in the floor and the cargo anchor. You must first remove trunk floor coverings and trays to access this area.
On 2014+ Forester and XV Crosstrek models, the vehicle taillight wiring harness connectors are located on the driver side behind the rear trim panel. Pull back on the rear trim panel to locate them.
Insert the custom connector end into the vehicle connector. Make sure the connectors are fully inserted with locking tabs in place. Do not proceed until the connection is secure and the locking tabs are engaged.
Not necessarily. First, locate a suitable grounding point near the connector, such as an existing screw with nut in the vehicle frame. If no suitable existing screw is available, you may drill a 3/32" pilot hole for the provided screw. Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
Locate a suitable grounding point near the connector, such as an existing screw with nut in the vehicle frame, or drill a 3/32" pilot hole for the provided screw if needed. The area should be free of rust, dirt and paint. Secure the white ground wire using the ring terminal and provided screw.
Locate a flat spot inside the vehicle, near the taillight, and adhere the black converter box using the provided double-sided tape. Ensure the surface is clean and flat to allow the tape to bond securely.
Install a red 10-amp fuse into the in-line fuse holder. This is the maximum fuse rating allowed; do not use a fuse with a higher amperage rating.
When in use, route the 4-flat to the center of the vehicle. When not in use, roll it up and store in a convenient, out-of-the-way location. Secure any loose wires with the provided cable ties to prevent tangling and damage.
After installation, reinstall all items removed during the install and reconnect the negative battery terminal. Install the provided 4-flat dust cover to help prevent corrosion. Test the connector for proper function by using a test light or connecting a properly wired trailer.
Test the connector for proper function by using a test light or connecting a properly wired trailer. All steps must be followed to ensure the wiring connector will function properly.
Yes, the Curt 56040 fits Subaru Ascent, Forester (all years), Outback, Crosstrek, and XV Crosstrek—but excludes Hybrid models. Confirm your model year and drivetrain before purchasing.
You need a 10mm socket, ratchet, and panel trim removal tool. A drill may be needed if no existing ground screw is available.
Yes, disconnect the negative battery terminal before starting installation.
Drilling is not required if an existing screw with nut is available in the vehicle frame for the ground connection. If not, drill a 3/32" pilot hole for the provided screw.
The maximum fuse rating is 10 amps. Do not exceed this rating or the tow vehicle's lamp load rating, whichever is lower.
The CURT 13494 is designed for Subaru Outback Wilderness only. The manual does not specify which model years are compatible. Contact CURT product support at 877-287-8634 or check curtmfg.com to confirm your vehicle's model year before purchasing.
The CURT 13494 has a gross trailer weight (GTW) capacity of 3,500 lbs. and a tongue weight (TW) capacity of 350 lbs. Never exceed your vehicle manufacturer's recommended towing capacity.
Subaru Outback Wilderness only. Confirm your model year with CURT product support at 877-287-8634 before purchasing.
Gross trailer weight: 3,500 lbs. Tongue weight: 350 lbs. Never exceed your vehicle manufacturer's recommended towing capacity.
Required tools: 11/16", 10mm, 14mm, and 17mm sockets; socket extension (6"); ratchet; torque wrench; tape measure; masking tape; safety glasses; aviation shears; and fishwire (7/16", 2 qty included). For a full tools reference guide, visit curtmfg.com/trailer-hitch-installation.
You will need 11/16", 10mm, 14mm, and 17mm sockets, plus a 6" socket extension, ratchet, and torque wrench.
The kit includes: 2 carriage bolts (7/16"-14 x 1-1/4", grade 8); 4 hex bolts (M10 x 1.25 – 35); 2 serrated-flange nuts (7/16" – 14); 4 conical-toothed washers (3/8"); and 2 fishwire tools (7/16").
Yes. Installation requires removal of the bumper cover (Step 2) and bumper beam (Step 3). Both are reinstalled after the hitch is mounted and the bumper fascia is trimmed (Steps 5–7). The bumper cover has electrical connectors that must be disconnected during removal.
No drilling is required. However, the installation requires partial removal and trimming of the underbody panel and trimming of the bumper fascia using the trim diagram provided in Step 7.
Yes. Step 7 requires trimming the bumper fascia using the trim diagram provided. The underbody panel also requires partial removal and trimming.
If your vehicle has mud flaps, they must be removed first using an 8mm socket to remove two bolts and a flathead screwdriver to remove two push fasteners. Save them for reinstallation in Step 7.
1. Remove seven plastic fasteners from bumper cover bottom and one from each wheel well (Step 1). 2. Remove bumper cover and disconnect electrical connectors (Step 2). 3. Remove four bolts and two nuts from bumper beam using 17mm and 14mm sockets; save nuts (Step 3). 4. Raise hitch into position, slide tabs into frame rail, and fishwire carriage bolts through side plate and frame rail; secure with serrated-flange nuts (Step 4). 5. Place bumper beam over hitch and secure with saved nuts; loosely install M10 bolts and conical-toothed washers (Step 5). 6. Torque all hardware (Step 6). 7. Trim bumper fascia and reinstall bumper cover (Step 7).
Insert the coiled end of the fishwire through the hitch mounting hole in the vehicle frame rail and out the access hole. Pass the coiled end through the spacer and thread the bolt into the coil. Kink the wire to keep the spacer separate from the bolt. Pull the fishwire, spacer, and bolt through the frame and out the mounting hole. Use the fishwire to guide the hitch during mounting and prevent loss of the bolt or spacer inside the frame rail.
Leave the M10 bolts and conical-toothed washers loose during Step 5. Tighten all hardware to final torque specifications only in Step 6, after the bumper beam is positioned over the hitch.
Torque all M10 hardware to 45 ft-lbs and all 7/16" hardware to 59 ft-lbs. Use a torque wrench to ensure proper tightening and prevent damage to the product or vehicle.
M10 hardware: 45 ft-lbs. 7/16" hardware: 59 ft-lbs. Use a torque wrench for proper installation.
The conical-toothed washers are installed with the hex bolts on the bumper beam. The diagram on page 2 shows the washer orientation relative to the vehicle frame and hitch side plate. The washers should be positioned between the hex bolt head and the bumper beam surface.
Yes. Save all fasteners removed during installation for reinstallation: the seven plastic fasteners from the bumper cover bottom and one from each wheel well (Step 1), the two nuts from the bumper beam (Step 3), and the two bolts and two push fasteners from mud flaps if present (Step 1 note). All are reinstalled in Step 7.
Wear safety glasses at all times during installation. Never exceed your vehicle manufacturer's recommended towing capacity. Proper tools will improve installation quality and reduce time required. Read all instructions thoroughly before beginning.
Safety glasses must be worn at all times during installation. Never exceed your vehicle manufacturer's recommended towing capacity.
Periodic inspection of the trailer hitch should be performed to ensure all mounting hardware remains tight and structural components are secure. Check that all bolts and nuts are properly torqued to the specified values (M10 hardware to 45 ft-lbs and 7/16" hardware to 59 ft-lbs).
Periodic inspection should be performed to ensure all mounting hardware remains tight and structural components are secure.
The installation difficulty level is Difficult. Installation difficulty levels are based on time and effort involved and may vary depending on the installer's level of expertise, condition of the vehicle, and availability of proper tools and equipment.
Visit www.curtmfg.com for a full-color copy of the installation manual, as well as helpful videos, guides, and more. For product support, call 877-287-8634.
To register your purchase, get copies of product warranties, or provide feedback, visit warranty.curtgroup.com/surveys. CURT stands behind its products with industry-leading warranties.
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2020 - 2025 | Subaru Outback | Wagon |
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