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Warranty: One-Year Limited Warranty
Electrical System Type: 3W
Output Type: 4-Way Flat
Tail Light Circuits: 7.5 Amps
Turn and Brake Circuits: 7.5 Amps
Installation Difficulty: Professional
Installation Time Exact (Minutes): 45
If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness -- also called a T-connector -- is a simple, plug-and-play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle-specific, OEM-compatible connectors to plug into the taillight assembly, eliminating the need for cutting, splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific, and while they are not available for all vehicles, they do offer one of the fastest, easiest and most secure ways to wire a vehicle for towing. This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Chevy Malibu (to verify your vehicle compatibility, see application info). It comes with all necessary wiring components to establish a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination -- maybe it's the boat landing at your favorite fishing spot, maybe it's a campsite that overlooks one of nature's masterpieces, or maybe it's the next big jobsite. However, turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power. CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease, giving you a long-lasting electrical connection for your towing hitch setup.

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 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
2 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2013 - 2015 | Chevrolet Malibu | Installation Time: 30-60 minutes |
| 2016 | Chevrolet Malibu Limited | Installation Time: 30-60 minutes |
The Curt 56176 is a T-Connector wiring harness with converter module designed for Chevrolet Malibu vehicles. It integrates with the vehicle's existing taillight wiring to provide trailer lighting control. The system includes a converter box that processes the vehicle's lighting signals and a 4-flat connector that routes to the center of the vehicle for trailer connection.
Yes, the Curt 56176 T-Connector harness is designed for Chevrolet Malibu vehicles. The installation accesses the vehicle's taillight wiring connectors located in the trunk behind the trunk liner.
The Curt 56176 includes: a T-Connector harness with yellow and green wire ends, a white ground wire with eyelet, a black converter box, double-sided tape for mounting the converter box, a screw for securing the ground wire eyelet, and cable ties for securing loose wires. A separate CME-PCL-INS sheet is included with battery connection routing information.
Open the trunk and remove all trunk floor covers. Remove the rear scuff panel by pulling out on the bottom and then up. On both sides of the trunk, remove the plastic fastener holding the felt trunk liner in place. Pull back the trunk liner to locate the vehicle's taillight wiring harness connectors.
Locate the vehicle's taillight wiring harness connectors in the trunk behind the trunk liner. Separate the connector from the taillight housing, taking care not to damage the locking tabs. Insert the T-Connector end with the yellow wire between the separated connectors on the driver's side. Make sure the connectors are fully inserted with locking tabs in place. Repeat on the passenger side using the T-Connector end with the green wire, routing it behind the trunk liner and removed scuff panel.
Locate a flat spot on the frame of the vehicle and adhere the black converter box using the double-sided tape provided. The converter module must be mounted inside the vehicle or in a protected area similar to a vehicle interior. Do not mount it in an exposed location, as this can cause loss of warranty, product failure, lamp malfunction, overheating and potential fire.
Locate a suitable grounding point near the connector, such as an existing screw with nut in the vehicle's frame. If no suitable point exists, drill a 3/32" hole and secure the eyelet of the white ground wire using the screw provided.
Drilling may be required. If a suitable existing grounding point (such as a screw with nut in the vehicle's frame) is not available, you will need to drill a 3/32" hole to secure the white ground wire eyelet. Before drilling, verify that no miscellaneous items are hidden behind or under any surface to avoid damage and personal injury.
The battery connection must be fuse protected at 10 amp maximum. Exceeding this rating can cause loss of warranty, overheating and potential fire. Do not exceed the tow vehicle's lamp load rating or the product rating, whichever is lower.
The Curt 56176 has the following maximum amperage ratings: Signal Circuits – 3.0 amps per side; Tail/Running Lights – 6.0 amps total. Do not exceed these ratings or the 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.
Route the 4-flat connector out from under the felt trunk liner to the center of the vehicle when in use. When not in use, roll it up and store in an out-of-the-way location.
Yes. Use the provided cable ties to secure any loose wires during installation.
The converter module must be mounted inside the vehicle or in a protected area similar to a vehicle interior. Mounting it in an exposed location can cause loss of warranty, product failure, lamp malfunction, overheating and potential fire.
Before drilling, verify that no miscellaneous items are hidden behind or under any surface. Drilling without checking can cause damage to hidden components and personal injury.
Yes, the Curt 56176 T-Connector harness is designed for Chevrolet Malibu vehicles.
The kit includes a T-Connector harness, converter box, white ground wire with eyelet, double-sided tape, mounting screw, cable ties, and a separate CME-PCL-INS sheet with battery routing information.
A 10 amp maximum fuse is required. Exceeding this rating can cause overheating and fire.
The converter module must be mounted inside the vehicle or in a protected area. Mounting it in an exposed location can cause product failure, lamp malfunction, overheating and fire.
Before drilling, verify that no miscellaneous items are hidden behind or under any surface to avoid damage and personal injury.
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