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Complete CURT Class 1 1-1/4" trailer hitch and 5-flat wiring kit (with 4-way to 5-way adapter for surge brakes) engineered for the 2012 - 2019 Fiat 500 Abarth. 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!
However you define adventure -- whether it's climbing onto the back of a mountain bike, hunting from the top of a tree stand or camping with the family a long way from nowhere -- CURT class 1 hitches provide a light-duty towing receiver to help you Bring It. Each is made to fit a specific vehicle, providing easier installation, a better fit and optimal towing capacity. Custom class 1 trailer hitches are available for a variety of smaller vehicle types, including the compact car, crossover, minivan and small SUV. This particular class 1 hitch is designed to be a custom hitch for certain years of the Fiat 500 (to verify vehicle compatibility, see the CURT application guide at curtmfg.com). Tested in accordance with SAE J684, it offers a weight carrying capacity of 2,000 lbs. GTW and 200 lbs. TW. It is equipped with 1-1/4" receiver tube opening to accept a ball mount shank or other hitch mount. This class 1 hitch also comes with all necessary mounting hardware. With its lightweight design and smaller receiver tube size, a class 1 hitch is especially useful for adding cargo space with a hitch-mounted bike rack or cargo carrier. They can also typically be used to tow small trailers such as a utility trailer, kayak trailer or teardrop camper (never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). Though CURT class 1 trailer hitches are only intended for light-duty towing, we apply the same principles of quality as we do to the rest of our rear mount hitches. Each class 1 hitch is made with hands-on engineering, high-strength steel and precise welding. We use a co-cured finish of liquid A-coat, inside and out, and durable black powder coat to provide a lasting defense against rust, chips and UV rays.
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 Fiat 500 (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 |
|---|---|---|
| 2012 - 2019 | Fiat 500 | Abarth |
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The 12 - 19 Fiat 500 Abarth Curt 1-1/4" Class 1 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 11347 (Part #5W-CHW-906) fits 2012-2019 Fiat 500 models. The 2019 model year is the last year covered by this part number. For newer models, check for an updated version.
The 12 - 19 Fiat 500 Abarth Curt 1-1/4" Class 1 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 11347 (Part #5W-CHW-906) fits the following vehicles: 2012-2019 Fiat 500. Always verify your specific year, make, and model before ordering.
Yes, the 12 - 19 Fiat 500 Abarth Curt 1-1/4" Class 1 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 11347 (Part #5W-CHW-906) is designed to fit the 2012-2019 Fiat 500.
The 12 - 19 Fiat 500 Abarth Curt 1-1/4" Class 1 Trailer Tow Hitch + 5-Flat Wiring Kit Tow Boat/Utility Trailer with Surge Brakes 11347 (Part #5W-CHW-906) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, CURT hitch 11347 is designed specifically for 2012-2016 FIAT 500 ABARTH hatchback models. The hitch is a weight-carrying style with a maximum trailer weight capacity of 2,000 lbs and tongue weight capacity of 200 lbs. Always verify your vehicle's manufacturer-recommended towing capacity before towing.
The maximum trailer weight is 2,000 lbs and the maximum tongue weight is 200 lbs. However, you must never exceed your vehicle manufacturer's recommended towing capacity, which may be lower than these limits.
Hitch 11347 is designed for use with CURT ballmount #D-55001/45501, or with CURT Euro ballmounts #45571 (1 7/8" ball) or #45572 (2" ball).
Required tools include: safety glasses, spray lubricant, T15 torx bit, ratchet, 6" ratchet extension, socket set (11mm, 13mm, 5/16", 7/16"), power drill with 7/16" drill bit, aviation shears, and torque wrench. A 6" socket extension is also needed.
Two people may be required to ease installation. The manual recommends reading all instructions thoroughly before beginning and notes that using proper tools will greatly improve the quality of the install and reduce the time required.
The installation is rated as moderate difficulty. If you are hesitant to undertake this task on your own, CURT recommends contacting an authorized CURT installer for additional assistance. You can also call CURT Technical Support at 877-287-8634 for help.
The first step is to remove the rear plastic diffuser by removing 2 T15 torx screws and 2 5/16" screws from the bottom, then carefully disconnecting clips from inside the plastic. Pull the piece gently away from the rear of the vehicle. Set it aside for trimming and reassembly later.
Lower the exhaust by removing rubber exhaust hangers from hanger rods in one location on the driver side and one location on the passenger side. The additional exhaust hanger bracket on the passenger side must be completely removed from the vehicle frame (if equipped). Remove and return the bracket and hardware to the vehicle owner.
The hitch mounts to 2 M8 weld nuts and 3 existing holes in the vehicle frame. The weld nuts are located on the frame rails and can be found by removing protective tape. Square plugs in the frame rails reveal square access holes; remove these plugs to access the mounting points. Return the plugs to the vehicle owner after installation.
Yes. Using a 7/16" drill bit, you must enlarge a hole rearward of the square holes on the driver side frame rail. This enlargement is necessary to accommodate the carriage bolts and spacer blocks that mount the hitch.
Fishwiring is a technique used to route the 7/16" carriage bolts and spacer blocks through the frame mounting holes. You thread the 7/16" carriage bolts and spacer blocks up through the square hole and down through the mounting holes as shown in the installation diagram. This allows you to secure the hitch without pushing the carriage bolts back up into the frame rails.
Torque all 7/16" carriage bolt fasteners to 70 lb-ft. Torque all M8 fasteners to 26 lb-ft. Use a torque wrench to ensure proper tightening.
Raise the exhaust back into position and secure it to the vehicle hangers. Note that for enclosed mufflers, the passenger side exhaust bracket has been replaced with a hanger that is now integral to the hitch, so no separate bracket is needed in that location.
The plastic diffuser must be trimmed to create a cutout centered on the hitch. The trim diagram shows a 3.00 inch vertical dimension and 4.50 inch horizontal dimension for the cutout. Center the cutout carefully, then clip and secure the piece back in place using aviation shears.
Periodically check the receiver hitch to ensure all fasteners are tight and all structural components are sound. This ongoing maintenance is important for safe operation.
Safety glasses must be worn at all times while installing this product.
All non-trailer (wheel-less) loads applied to this product must be supported by CURT 18050 stabilizing straps. Failure to properly support non-trailer loads will void the product warranty. For further information, see the CURT catalog or visit www.curtmfg.com.
The kit includes: 2 washers (S-CON, 3/8"), 2 M8 x 1.25 x 30 hex bolts (grade 10.9), 3 7/16-14 UNC carriage bolts (1-1/4", grade 8), 3 7/16-14 UNC serrated flange nuts (grade 8), 3 square hole spacers (0.250 x 1.00 x 2.00"), and 3 pieces of 7/16" fishwire.
Yes. For enclosed mufflers, the passenger side exhaust bracket has been replaced with a hanger that is now integral to the hitch. This means you do not need a separate exhaust bracket on the passenger side when installing the hitch.
CURT 11347 is designed for 2012-2016 FIAT 500 ABARTH hatchback only. Maximum towing capacity is 2,000 lbs trailer weight and 200 lbs tongue weight, but never exceed your vehicle manufacturer's recommended capacity.
You need a power drill with 7/16" bit, torque wrench, ratchet with sockets (11mm, 13mm, 5/16", 7/16"), T15 torx bit, 6" extension, aviation shears, spray lubricant, and safety glasses.
Yes. You must use a 7/16" drill bit to enlarge a hole on the driver side frame rail. You also must trim the rear plastic diffuser with aviation shears to create a 3.00" x 4.50" centered cutout.
Yes. You must lower the exhaust by removing rubber hangers on both the driver and passenger sides. On the passenger side, the additional exhaust bracket must be completely removed from the frame (if equipped).
Torque all 7/16" carriage bolts to 70 lb-ft and all M8 bolts to 26 lb-ft using a torque wrench.
Maximum trailer weight is 2,000 lbs and tongue weight is 200 lbs. Never exceed your vehicle manufacturer's recommended towing capacity. All non-trailer loads must be supported by CURT 18050 stabilizing straps.
Two people may be required to ease installation. If you are hesitant, contact an authorized CURT installer or call technical support at 877-287-8634.
The Curt 56174 is a T-Connector wiring harness designed for the Fiat 500. It integrates with the vehicle's existing taillight wiring to enable trailer lighting control. The system includes a converter box, T-Connector ends with colour-coded wires (yellow and green), a ground wire, and a 4-flat connector for trailer use.
The manual specifies the Curt 56174 is designed for the Fiat 500. The manual does not identify any model year restrictions, cab styles, bed lengths, or other variants. Contact Curt Manufacturing technical support at 1-877-287-8634 to confirm fitment for your specific vehicle year and configuration.
The manual requires a Phillips screwdriver (to remove rear scuff panel screws) and a 10mm hex wrench or socket (to remove taillight housing bolts). A drill with a 3/32" bit is needed if you must create a grounding hole. The manual does not specify whether additional tools are required.
The kit includes a T-Connector with two colour-coded ends (yellow and green wires), a black converter box, a white ground wire with eyelet, double-sided tape for securing the converter box, a screw for the ground wire, cable ties for securing wires, and a 4-flat connector for trailer use. The manual does not list all fasteners or specify quantities.
Open the rear hatch and remove the two Phillips screws securing the rear scuff panel. Lift up the rear portion of the felt floor covering, then pull out the bottom of the scuff panel and lift it up to remove it. This provides access to the taillight housing. Remove the two 10mm hex bolts securing the taillight housing and remove it from the vehicle. Carefully separate the taillight connectors, taking care not to damage the locking tabs.
Route the T-Connector end with the yellow wire through the hole in the chassis on the driver's side. Cut a slit in the rubber grommet and route the T-Connector end through it. Insert the yellow-wire end between the separated taillight connectors, ensuring they are fully inserted with locking tabs in place. On the passenger side, repeat this process using the T-Connector end with the green wire. Use the provided cable ties to secure wires to existing wiring harnesses.
Locate a flat spot inside the vehicle behind the felt liner of the trunk. Adhere the black converter box to the frame of the vehicle using the double-sided tape provided. The converter box should be positioned near a suitable grounding point.
Drilling is required only if a suitable grounding point does not already exist near the converter box. If an existing screw with nut is not available in the vehicle's frame, you must drill a 3/32" hole to secure the eyelet of the white ground wire. The manual warns to verify miscellaneous items hidden behind or under surfaces before drilling to avoid damage and personal injury.
The battery connection must be fuse protected with a maximum of 10 amps. 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.
Signal Circuits: 3.0 amps per side. Tail/Running Circuits: 6.0 amps total. Do not exceed these ratings or the tow vehicle's lamp load rating, whichever is lower. Exceeding the product rating can cause loss of warranty, overheating, and potential fire.
The T-Connector has two colour-coded ends: yellow wire (driver's side) and green wire (passenger's side). Each end connects to the corresponding taillight connector on its respective side of the vehicle. The white wire is the ground wire with an eyelet for securing to the vehicle frame.
The manual directs you to review the CME-PCL-INS instruction sheet for specific power wire routing from the battery to the converter. The battery connection must be fuse protected with a maximum 10 amp fuse. Refer to the CME-PCL-INS sheet for the exact routing path and connection procedure.
Before drilling, verify that miscellaneous items hidden behind or under any surface will not be damaged. This includes checking for existing wiring, fuel lines, brake lines, or other components that could be damaged by drilling. Failure to do so can result in damage to the vehicle and personal injury.
The battery connection must use a maximum 10 amp fuse. Exceeding this rating can cause loss of warranty, overheating, and potential fire. Additionally, do not exceed the tow vehicle's lamp load rating or the product rating (Signal Circuits: 3.0 amps per side; Tail/Running Circuits: 6.0 amps total), whichever is lower.
Route the 4-flat connector out from under the felt trunk liner and to the center of the vehicle when in use. When not in use, roll it up and store it in an out-of-the-way location to prevent damage and maintain a clean interior.
After installation, verify that all removed items have been reinstalled, including the rear scuff panel, taillight housings, and trunk liner. Ensure all T-Connector ends are fully inserted with locking tabs in place. Check that the converter box is securely adhered and the ground wire is properly secured. Test the trailer lighting to confirm proper operation before towing.
The Curt 56174 is designed for the Fiat 500. For confirmation of fitment with your specific model year and configuration, contact Curt technical support at 1-877-287-8634.
You need a Phillips screwdriver, a 10mm hex wrench, and optionally a drill with a 3/32" bit (only if you must create a grounding hole). All other components are included in the kit.
The battery connection must be fuse protected with a maximum 10 amp fuse. Exceeding this can cause overheating, fire, and loss of warranty.
Signal Circuits: 3.0 amps per side. Tail/Running Circuits: 6.0 amps total. Do not exceed these or your vehicle's lamp load rating, whichever is lower.
Before drilling, verify that no hidden items (wiring, fuel lines, brake lines) will be damaged. Failure to do so can cause vehicle damage and personal injury.





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