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Complete CURT Class 2 1-1/4" trailer hitch and 5-flat wiring kit (with 4-way to 5-way adapter for surge brakes) engineered for the 2005 - 2010 Pontiac G6 Coupe and sedan. 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 the next checkpoint is on your adventure -- whether it's getting your bike on the trail before sunrise or making it to the campground before dark -- CURT class 2 hitches let you Bring It with confidence. These receiver hitches are made to handle most light-duty towing applications and offer a custom fit for your vehicle. Typically used on full-size cars, crossovers, compact SUVs, minivans or even compact pickup trucks, a CURT class 2 trailer hitch complements the design of smaller vehicles. This particular class 2 hitch is made to be a custom hitch for certain years of the Pontiac G6 (to verify vehicle compatibility, see application info). It offers a weight carrying capacity of 3,500 lbs. GTW and 350 lbs. TW. Class 2 trailer hitches can typically be used to tow a variety of lightweight trailers, such as a small utility trailer, small fishing boat trailer or popup camper (NOTE: Never exceed the lowest weight capacity of any towing component). They are also perfect for adding cargo space to your vehicle with a bike rack or cargo carrier. This class 2 hitch features a 1-1/4" receiver tube to accept a ball mount shank or other hitch-mounted accessory. For safety, it is tested in accordance with SAE J684. A custom trailer hitch design requires extra care, and as such, CURT class 2 hitches are engineered using real vehicles and hands-on research. We use high-strength steel, robotic welding and rigorous testing to produce hitches that are built to fit your lifestyle. To ensure that each hitch will be a reliable extension of your vehicle, we also finish our hitches in a co-curing of liquid A-coat and black powder coat, giving them long-lasting rust and wear resistance.
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 and Pontiac G6 (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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2005 - 2010 | Pontiac G6 | Coupe and sedan |
Yes, the 05 - 10 Pontiac G6 Coupe and sedan Curt 1-1/4" Class 2 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 12333 (Part #5W-CHW-2609) is designed to fit the 2005-2010 Pontiac G6.
The 05 - 10 Pontiac G6 Coupe and sedan Curt 1-1/4" Class 2 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 12333 (Part #5W-CHW-2609) fits 2005-2010 Pontiac G6 models. The 2010 model year is the last year covered by this part number. For newer models, check for an updated version.
The 05 - 10 Pontiac G6 Coupe and sedan Curt 1-1/4" Class 2 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 12333 (Part #5W-CHW-2609) fits the following vehicles: 2005-2010 Pontiac G6. Always verify your specific year, make, and model before ordering.
The 05 - 10 Pontiac G6 Coupe and sedan Curt 1-1/4" Class 2 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 12333 (Part #5W-CHW-2609) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, Curt part number 12333 is designed specifically for the Pontiac G6 and GT. It is a receiver hitch rated for use with ball mount #D-20 / 45520.
The manual does not specify the gross load capacity or tongue weight rating. Contact Curt Manufacturing technical support at 1-877-287-8634 for this information. Do not exceed your vehicle manufacturer's recommended towing capacity.
The kit includes: 6× 1/2"-13 UNC carriage bolts, 1-1/2" long, grade 8 (part 10-10287); 6× 0.250" × 1.00" × 2.50" square hole spacers (CM-SP10); 6× 1/2"-13 UNC serrated flange nuts, grade 8 (20-00062); 1× M6×1 hex head cap screw, 25 mm, class 8.8 (10-10093); and 1× 1/2" fishwire (1_2 FISHWIRE).
You will need a 17/32" drill bit to drill the 6 mounting holes. A center punch is recommended to mark hole locations. You will also need a wrench or socket set to torque the fasteners (1/2" fasteners to 110 lb-ft and the M6 bolt to 9 lb-ft). The manual does not specify other tools required.
Yes. You must remove the wire mounting strap from the passenger side frame rail before installation. This strap is reused later in the installation process (step 7), so keep it in a safe place.
Yes, drilling is required. You must drill 6 mounting holes using a 17/32" drill bit. The holes are marked by center punching the hitch when it is positioned centered and square to the vehicle.
Fishwire is a fastening method where the 1/2" carriage bolts and spacers are threaded through existing access holes in the vehicle frame and out through the drilled mounting holes. The hitch is then raised into position over the bolts and secured with flange nuts. The manual references a "FISHWIRE TECHNIQUE" diagram but does not provide detailed written instructions beyond this description.
Locate and mark the center of the vehicle. Raise the hitch into position so it is centered and square to the vehicle center mark. The rear slot on the passenger side should align with the existing strap mounting hole on the vehicle. Once positioned correctly, center punch the 6 mounting holes.
After raising the hitch into position and securing it with flange nuts, reattach the wire mounting strap (removed in step 1) using the M6 bolt through the slot in the hitch. Torque the M6 bolt to 9 lb-ft.
Torque all 1/2" fasteners (carriage bolts and flange nuts) to 110 lb-ft. Torque the M6 bolt to 9 lb-ft.
The manual does not provide the gross load capacity or tongue weight rating. Contact Curt Manufacturing technical support at 1-877-287-8634 for this information. You must not exceed your vehicle manufacturer's recommended towing capacity.
Non-trailer loads can be applied to this hitch only if they are supported by auxiliary stabilizing straps. Failure to properly support non-trailer loads will void the product warranty.
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. The manual does not specify a maintenance interval or other maintenance procedures.
The Curt 12333 is designed for use with ball mount #D-20 / 45520.
Yes, the Curt 12333 is designed specifically for Pontiac G6 and GT models.
Yes, you must drill 6 mounting holes using a 17/32" drill bit.
You need a 17/32" drill bit, center punch, and a wrench or socket set to torque fasteners to 110 lb-ft (1/2" bolts) and 9 lb-ft (M6 bolt).
Torque 1/2" fasteners to 110 lb-ft and the M6 bolt to 9 lb-ft.
Non-trailer loads must be supported by auxiliary stabilizing straps, or the warranty is voided.
Yes, remove the wire mounting strap from the passenger side frame rail. You will reattach it later using the M6 bolt.
Yes, CURT part 56013 is designed for Pontiac G6 models. The installation procedure varies by body style: Sedan and Malibu models require trunk liner removal to access taillight assemblies, while Convertible and Coupe models access the wiring harness from under the vehicle behind the bumper.
Yes, CURT part 56013 is compatible with Chevrolet Malibu. The installation procedure is the same as the Pontiac G6 Sedan: open the trunk, remove the felt trunk liner, access the taillight assemblies, and connect the T-connector harness to the vehicle's wiring.
Yes, for Sedan and Malibu models you must remove the taillight assemblies. Open the trunk, remove two plastic nuts holding the felt trunk liner, pull back the liner, remove two 10 mm nuts holding each taillight assembly, and carefully pull out the assemblies without damaging the alignment tabs.
On Convertible and Coupe models, access the wiring harness from under the vehicle. Reach behind the bumper into the opening between the bumper and body to locate the vehicle's wiring harness connectors. You do not need to remove the trunk liner or taillight assemblies.
The manual does not specify the function of the yellow and green wires. The yellow wire T-connector is installed on the driver's side and the green wire T-connector on the passenger's side. Both are inserted between the vehicle's separated wiring harness connectors. Consult CURT Manufacturing or your vehicle's wiring diagram for wire function details.
On the driver's side, separate the vehicle's wiring harness connectors at the back of the taillight. Insert the T-connector end with the yellow wire between the separated connectors. On the passenger's side, route the green wire T-connector down through the opening under the taillight assembly, along the back of the bumper, and up through the passenger's side opening. Insert the green wire T-connector between the separated connectors on that side.
On the driver's side, separate the vehicle's wiring harness connectors behind the bumper and insert the T-connector end with the yellow wire between them. Ensure the connectors are fully inserted with locking tabs in place. Route the green wire T-connector across the back of the bumper to the passenger's side and repeat the connection process using the green wire connector.
The white wire is the ground wire. It must be secured to a suitable grounding point near the passenger's side 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 white wire using the eyelet and screw provided in the kit.
Drilling is required only if no suitable existing grounding point is available near the passenger's side connector. If you must drill, make a 3/32" hole and secure the white ground wire using the eyelet and screw provided. Before drilling, verify that no miscellaneous items are hidden behind or under the surface to avoid damage or personal injury.
Drill a 3/32" hole for the white ground wire. Secure the wire using the eyelet and screw provided in the kit.
Before drilling, verify that miscellaneous items hidden behind or under any surface are not present. Drilling without checking can cause damage to vehicle components and personal injury.
Route the 4-flat connector to the center of the bumper and secure it in a convenient, out-of-the-way location. The manual does not specify the connector's function or final connection point.
Secure any loose wires with the cable ties provided in the kit.
Yes. After completing the wiring connections, reinstall anything removed during installation. For Sedan and Malibu models, this includes the taillight assemblies and felt trunk liner.
Two plastic nuts hold the felt trunk liner in place. Two 10 mm nuts hold each taillight assembly. Remove the plastic nuts first to access the trunk liner, then remove the 10 mm nuts to remove the taillight assemblies.
The kit includes a T-connector harness with yellow and green wire ends, a white ground wire, an eyelet and screw for grounding, a 4-flat connector, and cable ties for securing loose wires.
Yes, CURT 56013 is designed for Pontiac G6 (Sedan, Convertible, Coupe) and Chevrolet Malibu. Installation procedure varies by body style.
Drilling is optional. You only need to drill a 3/32" hole if no suitable existing grounding point is available for the white ground wire.
Yes, on Sedan and Malibu models. On Convertible and Coupe models, you access the wiring from under the vehicle without removing taillights.
3/32" if drilling is required. Use the eyelet and screw provided in the kit.
Two 10 mm nuts hold each taillight assembly in place. Two plastic nuts hold the felt trunk liner.
Verify that no miscellaneous items are hidden behind or under the surface before drilling to avoid damage and personal injury.
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