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2020 - 2024 Toyota Highlander
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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 Toyota Highlander. 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 Toyota Highlander (see application info to verify vehicle compatibility). It provides a weight carrying capacity of 5,000 lbs. GTW and 500 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 Toyota Highlander, Grand Highlander, Lexus TX350, TX550h, and TX55h+ (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
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2020 - 2024 | Toyota Highlander | — |
The 20 - 24 Toyota Highlander Curt 2" Class 3 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 13453-4 (Part #5W-CHW-2880) fits 2020-2024 Toyota Highlander models. The 2024 model year is the last year covered by this part number. For newer models, check for an updated version.
The 20 - 24 Toyota Highlander Curt 2" Class 3 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 13453-4 (Part #5W-CHW-2880) fits the following vehicles: 2020-2024 Toyota Highlander. Always verify your specific year, make, and model before ordering.
Yes, the 20 - 24 Toyota Highlander Curt 2" Class 3 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 13453-4 (Part #5W-CHW-2880) is designed to fit the 2020-2024 Toyota Highlander.
The 20 - 24 Toyota Highlander Curt 2" Class 3 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 13453-4 (Part #5W-CHW-2880) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
The CURT 13453 hitch has a gross load capacity of 5,000 lbs trailer weight and 500 lbs tongue weight when used as a weight-carrying hitch. However, you must not exceed your vehicle manufacturer's recommended towing capacity, which may be lower than these figures.
Yes, the CURT 13453 is designed for Toyota Highlander models from 2020 to present. Confirm your vehicle year matches this range before purchasing.
You will need: ratchet, torque wrench, 10mm socket, 12mm socket, 17mm socket, 19mm socket, 6" extension, screwdriver, safety glasses, and a rotary tool (optional). A torque wrench is essential because all 12mm hardware must be torqued to 86 ft-lbs.
No, drilling is not required. The hitch uses existing weldnuts in the frame and existing threaded plastic inserts. The installation involves part removal and trimming of the underbody panel only.
Two people may be required to ease installation. While one person may be able to complete the installation, having a second person will help, particularly when raising the hitch over the exhaust and aligning it with the frame weldnuts.
The hitch includes 6 M12x1.25 hex cap screws (part number 10-10275) and 6 1/2" conical toothed washers (part number 30-00149). These are used to secure the hitch to the frame weldnuts.
Yes, you must remove the underbody panel to access the frame rails and weldnuts. After installation, you will trim the underbody panel to fit around the hitch and reinstall it using the fasteners you removed.
The following factory parts are removed and returned to the owner: 2 rubber plugs (one from each frame rail), 3 threaded plastic inserts from the driver side frame rail, 2 threaded plastic inserts from the passenger side frame rail, the metal fascia tab, the existing tow loop, and the M12 bolt that secured the fascia tab.
Yes, trimming the underbody panel is a permanent modification. The manual instructs you to mark and trim the panel to fit around the installed hitch, then reattach it. The trim dimensions are approximate (3.00 in and 4.00 in based on the diagram), so you should confirm fit before cutting and use the ribs of the underbody panel as cutting guides.
All 12mm hardware (the M12x1.25 hex bolts) must be torqued to 86 ft-lbs. A torque wrench is required to achieve this specification.
You must not exceed your vehicle manufacturer's recommended towing capacity. While the CURT 13453 is rated for 5,000 lbs trailer weight and 500 lbs tongue weight, your Toyota Highlander's manufacturer specifications may be lower. Always follow the vehicle manufacturer's limits, not the hitch rating.
Yes, safety glasses should be worn at all times while installing this product. This is a required safety precaution.
After installation, periodically check that all fasteners are tight and that all structural components are sound. This is an ongoing maintenance requirement, not a one-time check. Regular inspection helps ensure safe towing.
The manual instructs you to periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. While a specific interval is not provided, regular inspection before towing is recommended as a best practice.
The CURT 13453 is designed for Toyota Highlander 2020-present models only.
No drilling is required. Installation uses existing frame weldnuts and involves part removal and underbody panel trimming only.
All 12mm hardware must be torqued to 86 ft-lbs using a torque wrench.
The hitch is rated for 5,000 lbs trailer weight and 500 lbs tongue weight, but you must not exceed your vehicle manufacturer's recommended towing capacity.
Required tools: ratchet, torque wrench, 10mm/12mm/17mm/19mm sockets, 6" extension, screwdriver, safety glasses. A rotary tool is optional.
Never exceed your vehicle manufacturer's recommended towing capacity. The hitch rating (5,000 lbs trailer, 500 lbs tongue) may exceed your vehicle's limits.
Part 56524 is designed for SUVs and Vans (S-series vehicles). The manual does not specify individual makes, models or model years. Contact Curt Manufacturing or consult a fitment database with your vehicle's year, make and model to confirm compatibility before purchase.
Part 56524 is a wiring harness that provides trailer lighting connections for SUVs and vans. It includes signal circuits rated at 5.0 amps per side and tail/running circuits rated at 7.5 amps total. The harness connects to a 4-flat trailer connector and includes a converter module with fuse protection.
You will need: a ratchet, a 10mm socket, a socket extension, a panel trim removal tool, and a cutting tool. A small flathead screwdriver is also required to remove the fastener trim cover. Proper tools will improve installation quality and reduce installation time.
The harness includes: a large white connector harness with black converter module, a fuse holder with fuse, a white ground wire with ring terminal, double-sided tape for mounting, a 4-flat connector for the trailer, and a dust cover for the jumper plug. The manual does not specify whether all fasteners and connectors are pre-assembled or require additional hardware.
The harness is located behind the driver-side rear access panel (location S3 on the wiring location guide). Specifically, you access it by opening the driver-side rear door, folding the second-row seat forward, and removing the third-row cup holder to reach the harness with the white connector just above where the cup holder was removed.
Open the driver-side rear door (second-row seats). Fold the second-row rear seat forward. Use a panel trim tool to remove the third-row seating cup holder. Just above the removed cup holder, remove the fastener trim cover with a small flathead screwdriver, then remove the 10mm fastener with a 10mm socket. Pull back the side trim just below the second-row seat belt. Separate the wall housing just below the glass. The harness with a white connector is located just above where the cup holder was removed.
Mount the converter module (part of the large white connector harness with black converter module) below the armrest using the provided double-sided tape. The grounding point is located just behind the seat belt strap, where you will secure the white ground wire using the ring terminal and the existing 10mm bolt.
Locate the grounding point just behind the seat belt strap. Remove the existing 10mm bolt. Secure the white ground wire to the bolt using the ring terminal, then reinstall the bolt. This provides the ground connection for the converter module.
The jumper plug is located at the driver-side rear of the bumper. Remove the dust cover and install the harness with the 4-flat connector to the jumper plug connector.
Route the 4-flat connector to the center of the vehicle next to the hitch and secure it in place with zip ties. This routing protects the connector and keeps it organized.
The battery connection must be fuse-protected with a maximum 15-amp fuse. The manual does not specify the exact fuse size required; contact Curt Manufacturing or consult your vehicle's electrical specifications to determine the correct fuse amperage for your application.
Signal circuits are rated at 5.0 amps per side. Tail and running circuits are rated at 7.5 amps total. Do not exceed the product rating or your tow vehicle's lamp load rating, whichever is lower. Exceeding the product rating can cause loss of warranty, overheating and potential fire.
The manual does not specify a maximum tow load. It states: do not exceed the product rating or your tow vehicle's lamp load rating, whichever is lower. Check your vehicle owner's manual or contact the vehicle manufacturer for your vehicle's lamp load rating and towing capacity.
Exceeding the product rating can cause loss of warranty, overheating and potential fire. The battery connection must be fuse-protected with a 15-amp maximum fuse. Do not exceed the product rating or your tow vehicle's lamp load rating, whichever is lower.
After all installation steps are complete, attach the battery and test the harness using a test light, 4-flat tester, or a functioning trailer. This verifies that the harness is functioning properly before you reinstall all items removed during installation.
Periodic inspection of all wires and connections should be performed to ensure there is no visible damage or loose connections. The manual does not specify the inspection interval; consult your vehicle owner's manual or Curt Manufacturing for recommended maintenance schedules.
Part 56524 is designed for SUVs and vans. Confirm your specific vehicle year, make and model with Curt Manufacturing or a fitment database before purchase.
The manual does not mention drilling. Installation involves removing trim panels, fasteners and accessing existing connectors. No drilling is described.
The battery connection must be fuse-protected with a maximum 15-amp fuse. The exact fuse size required is not specified; contact Curt Manufacturing for your application.
Signal circuits: 5.0 amps per side. Tail/running circuits: 7.5 amps total. Do not exceed the product rating or your vehicle's lamp load rating, whichever is lower.
Perform periodic inspection of all wires and connections to ensure no visible damage or loose connections. Inspection intervals are not specified in the manual.
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