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2009 - 2019 Ford Flex
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Always the correct part
We know our products
Quality Products
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Select your vehicle to find the exact plug-and-play parts that fit — no cutting or splicing.
Trailer hitch weight ratings are limited to vehicle manufacturer's stated capacities
Includes installation hardware
Includes installation hardware
Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
Main Body Shape: Square
Receiver Tube Size (Inches): 2 IN
Finish: GLOSS BLACK POWDER COAT
WC / TW (Pounds): 500 LB / 5,000 LB
Weight Carrying Capacity (Pounds): 5,000 LB
WC Tongue Weight (Pounds): 500 LB
Installation Difficulty: Advanced
Installation Time Exact (Minutes): 60
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 Ford Flex (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 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 888-634-9494Equip your vehicle for towing and hitch-mounted accessories with a dependable CURT 2" trailer hitch. Designed for a vehicle-specific fit, CURT receiver hitches provide a strong and secure connection point for towing trailers, carrying bikes, transporting cargo and using other compatible 2-inch hitch accessories.
Our selection of CURT 2-inch receiver hitches includes options for trucks, SUVs, crossovers, vans and passenger vehicles. Each hitch is engineered to match specific vehicle mounting points, helping provide a clean installation and dependable performance. Depending on the vehicle application, available options may include Class 3, Class 4 and heavy-duty receiver hitches with different gross trailer weight and tongue weight capacities.
A 2" x 2" receiver opening is one of the most common hitch sizes and works with a wide range of towing accessories, including ball mounts, bike racks, cargo carriers, hitch steps and tow hooks. When towing a trailer, you may also need a properly rated trailer ball, hitch pin, wiring harness, brake controller or weight distribution system.
CURT trailer hitches feature a durable black finish designed to help protect against rust, scratches and exposure to road conditions. Many models install using existing holes in the vehicle frame, although drilling, trimming or temporary removal of vehicle components may be required for certain applications.
Use our vehicle fitment tools to find the correct CURT 2" trailer hitch for your year, make and model. Always compare the hitch rating with your vehicle’s towing capacity and the ratings of every component in your towing setup. The maximum towing capacity is determined by the lowest-rated component.
Shop CURT 2-inch trailer hitches at TowUniverse for vehicle-specific fitment, trusted towing performance and access to the accessories needed to complete your towing setup.
Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2009 - 2019 | Ford Flex | Drilling Required Exhaust: Without Dual Exhaust Installation Time: 60-90 minutes Visibility: Exposed |
Yes, the CURT Class 3 Trailer Hitch, 2" Receiver, Select Ford Flex Trailer Hitch (Part #BKDK13551) is designed to fit the 2009-2019 Ford Flex.
The CURT Class 3 Trailer Hitch, 2" Receiver, Select Ford Flex Trailer Hitch (Part #BKDK13551) fits the following vehicles: 2009-2019 Ford Flex. Always verify your specific year, make, and model before ordering.
The CURT Class 3 Trailer Hitch, 2" Receiver, Select Ford Flex Trailer Hitch (Part #BKDK13551) fits 2009-2019 Ford Flex models. The 2019 model year is the last year covered by this part number. For newer models, check for an updated version.
The CURT Class 3 Trailer Hitch, 2" Receiver, Select Ford Flex Trailer Hitch (Part #BKDK13551) Drilling is required for installation. Typical installation time is 60-90 minutes. Basic hand tools are typically all you need.
No. The Curt 13551 receiver hitch is designed for Ford Flex vehicles but explicitly excludes EcoBoost models. If you have a Ford Flex with an EcoBoost engine, this hitch is not compatible.
The Curt 13551 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.
You will need: a drill with a 1-1/4" bit, a ratchet, a 10" extension, an 18mm socket, a 19mm socket, and a torque wrench. The torque wrench is essential because fasteners must be torqued to specific values (110 lb-ft for 1/2" bolts and 79 lb-ft for M12 fasteners).
Yes. The installation requires lowering the muffler brackets. The muffler brackets will be positioned between the frame and hitch bracket during installation. The M12 bolts on the forward edge of the muffler bracket on each side must be removed first and then re-installed after the hitch is in position.
Yes, drilling is required. You must drill a 1-1/4" access hole in the frame on each side (both driver and passenger sides), positioned approximately halfway between the existing M12 weldnut and the existing hole. This is a permanent modification to the vehicle frame.
Fishwire is used to route the 1/2" carriage bolts and spacers through the access holes you drill in the frame and out through the existing holes. The fishwires remain attached to the bolts and are then threaded through the hitch bracket to pull the bolts into position. This allows you to route the fasteners through the frame without direct access.
The kit includes: 2× 1/2-13 UNC grade 8 carriage bolts (1-3/4" long), 2× 0.250 x 1.00 x 3.00" square hole spacers, 2× 1/2" fishwire, 2× 1/2-13 UNC grade 8 serrated flange nuts, 1× M12x1.75 class 10.9 hex cap screw (30mm), 1× 1/2" S-con washer, and 1× 0.250 x 1.50 x 2.00" square hole spacer. The M12 bolts from the muffler bracket are reused.
Yes. The M12 bolts removed from the forward edge of the muffler bracket in step 1 must be saved and re-installed in step 5 after the hitch is positioned. Do not discard these bolts.
All 1/2" bolts must be torqued to 110 lb-ft. All M12 fasteners must be torqued to 79 lb-ft. Hand-tighten all fasteners first, then apply final torque values using a torque wrench.
1. Remove the M12 bolts from the forward edge of the muffler bracket on each side (save these bolts). 2. Drill a 1-1/4" access hole in the frame on each side, approximately halfway between the M12 weldnut and existing hole. 3. Fishwire the 1/2" carriage bolts and spacers through the access holes and out the existing holes, leaving fishwires attached. 4. Raise the hitch into position against the frame with muffler brackets between frame and hitch. 5. Thread fishwires through the hitch and install 1/2" flange nuts; re-install the M12 bolts. Hand-tighten all fasteners. 6. Torque 1/2" bolts to 110 lb-ft and M12 fasteners to 79 lb-ft.
If the vehicle has a single exhaust, the passenger side uses items 5, 6, and 7 from the parts list in place of the bracket. These are: a 1/2" S-con washer (item 5), a 0.250 x 1.50 x 2.00" square hole spacer (item 6), and a 0.250 x 1.50 x 2.00" square hole spacer (item 7).
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. This ongoing inspection helps maintain safe operation and prevents loosening of critical fasteners.
Curt Manufacturing warrants the product to be free of defects in material and workmanship at the time of retail purchase by the original purchaser. If defective, Curt may repair or replace the product at their option when returned prepaid with proof of purchase. The warranty is voided by alteration, misuse, or improper installation. Curt's liability is limited to repair or replacement and excludes incidental or consequential loss or damage.
The Curt 13551 fits Ford Flex vehicles, but excludes EcoBoost models. Confirm your vehicle is not an EcoBoost before purchasing.
Yes. You must drill two 1-1/4" access holes in the frame (one on each side). A drill with a 1-1/4" bit is required.
The hitch supports 5,000 lbs trailer weight and 500 lbs tongue weight, but you must not exceed your vehicle manufacturer's recommended towing capacity.
Torque all 1/2" bolts to 110 lb-ft and all M12 fasteners to 79 lb-ft. A torque wrench is required.
You need a drill with 1-1/4" bit, ratchet, 10" extension, 18mm socket, 19mm socket, and torque wrench.
Yes. You must remove the M12 bolts from the muffler bracket and lower it. The muffler brackets will sit between the frame and hitch bracket during installation.
Yes, a compatible bike rack, cargo carrier or other accessory with a 2" x 2" shank can generally be used. Make sure the accessory does not exceed the hitch’s tongue weight rating, the vehicle’s limits or the accessory manufacturer’s capacity. Account for the combined weight of the carrier and everything loaded onto it.
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