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CURT
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2004 - 2007 Toyota Highlander
Confirmed to Fit






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| Side Application Type Description | Blank |
| T-Connector Location | S3 |
| Tail Light Circuits | 6.0 Amps |
| Turn and Brake Circuits | 3.0 Amps |
| Warranty | One-Year Limited Warranty |
| Battery-Powered | Yes |
| Converter Type | Circuit Protected and Powered |
| Electrical System Type | 3W |
| Finish | N/A |
| Material | Blank |
| Mount Type Description | Blank |
| Output Type | 4-Way Flat |

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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2004 - 2007 | Toyota Highlander | — |
Yes, the 04-07 Toyota Highlander CURT 4-flat Plug and Play Trailer Wiring (Part #CTW2396) is designed to fit the 2004-2007 Toyota Highlander.
The 04-07 Toyota Highlander CURT 4-flat Plug and Play Trailer Wiring (Part #CTW2396) fits 2004-2007 Toyota Highlander models. The 2007 model year is the last year covered by this part number. For newer models, check for an updated version.
The 04-07 Toyota Highlander CURT 4-flat Plug and Play Trailer Wiring (Part #CTW2396) fits the following vehicles: 2004-2007 Toyota Highlander. Always verify your specific year, make, and model before ordering.
The 04-07 Toyota Highlander CURT 4-flat Plug and Play Trailer Wiring (Part #CTW2396) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, Curt part 56107 is designed for the Toyota Highlander. The manual does not specify model year restrictions, so contact Curt or your retailer to confirm compatibility with your specific year and configuration.
The kit includes a black converter box, a T-connector harness with a 4-flat connector, double-sided tape for adhering the converter box, and cable ties for securing loose parts.
Open the rear hatch and remove: the vehicle's rear cargo area cover, the rear storage tray (by lifting up and pulling out), the rear scuff panel (by removing plastic fasteners), and the driver's side storage tray (by removing two plastic nuts). These items are reinstalled after the harness is connected.
Locate the vehicle's trailer tow connector under the storage compartment. Insert the T-connector from the harness into the vehicle's connector, ensuring the connectors are fully inserted with locking tabs in place.
Adhere the black converter box to the frame of the vehicle using the double-sided tape provided with the kit.
Route the 4-flat wire between the cargo tray and the driver's side rear trim panel, then to the center of the vehicle and out the trunk when in use. When not in use, roll up and store the wire in the rear cargo tray.
Some vehicles may require the installation of a 20 amp mini fuse in the TOWING position of the fuse panel to function properly. Locate the fuse panel under the hood on the driver's side and install a 20 amp mini fuse if necessary. The manual does not specify which vehicles require this fuse, so test the connector after installation and install the fuse if the system does not function.
Yes, the Curt 56107 is designed for the Toyota Highlander. Confirm your specific model year with the retailer or Curt.
No drilling is mentioned in the installation instructions. The converter box is adhered using double-sided tape, and the harness connects to the vehicle's factory trailer tow connector.
Some vehicles require a 20 amp mini fuse in the TOWING position of the fuse panel. Install it if the connector does not function after installation.
Remove the rear cargo area cover, rear storage tray, rear scuff panel, and driver's side storage tray. All are reinstalled after the harness is connected.
The kit includes a black converter box, T-connector harness with 4-flat connector, double-sided tape, and cable ties.


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