
Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
CURT
Verify Fitment
Select your vehicle to confirm this part fits.











Always the correct part
We know our products
Quality Products
Free Shipping!











Always the correct part
We know our products
Quality Products
Free Shipping!
On Sale Today
Original price was $721.90. Current price is $492.98.You save $228.92 (32%)
Free Shipping
Ships free on all orders





Quick Ship
In stock and ready to ship — order now!
FREE ShippingFREE SHIPPING
Estimated delivery Fri, Sep 11 - Mon, Sep 14
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout
Complete CURT Class 5 2" trailer hitch and 4-flat custom wiring kit engineered for the 1999 - 2003 Ford F-350 Super Duty With 16" spare tire and 10" drop bumper. 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!
When we came to the limits of towing capacity, we wanted to know what else was out there. What could we discover off the beaten path? So, we kept going. CURT class 5 Xtra Duty hitches begin a class of their own, beyond class 4 and beyond anything the standards dictate. They are designed for the hard road where only full-size pickup trucks, vans and SUVs dare to tread. They are capable of pulling almost any heavy-duty trailer, including toy haulers, dump trailers, logging trailers, small yacht trailers and more (NOTE: Never exceed the lowest weight capacity of any towing component). This particular Xtra Duty class 5 trailer hitch offers a gross trailer weight capacity of 16,000 lbs. and an extra-high tongue weight capacity of 2,400 lbs. It features a 2" x 2" receiver tube opening to accept a ball mount or hitch-mounted accessory, such as a cargo carrier or winch mount. It is designed to be a custom-fit trailer hitch for certain years of the Ford F250 Super Duty and F350 Super Duty (to verify compatibility with your vehicle, see application info). For a little extra towing power and stability, this class 5 hitch can also be used in combination with a weight distributing hitch. It is rated for 17,000 lbs. WD and 2,400 lbs. WDTW. In our drive to create a more powerful hitch, CURT has not neglected the finer details. Our class 5 trailer hitches are welded with precision and go through multiple stages of cleaning to create a smooth surface that is ready to accept our co-cured finish. To protect them from corrosion, chipping and UV damage, these hitches are immersed in a liquid A-coat and then finished in a high-quality black carbide powder coat. They come with grade-8 mounting hardware for solid installation.
CURT custom wiring connectors and harnesses are the easiest way to outfit your vehicle with a trailer wiring connection for towing. Each one is custom-fitted to work with a specific make and model. This particular 7-way RV blade socket is designed to be a custom wiring option for certain years of the Ford F250 Super Duty, F350 Super Duty, F450 Super Duty and F550 Super Duty (see application info to verify fitment). It provides a universal trailer connection for the tail lights, brake lights, reverse lights, turn signals, electronic trailer brakes and auxiliary power. 7prong taillight wiring can be used as a replacement or new wiring and is typically used for towing fifth wheel and gooseneck trailers. This 7 way female outlet comes with all necessary hardware to establish a solid connection, as well as a dust cover to keep the connector socket clean when not in use. All CURT custom wiring connectors are made vehicle-specific for the easiest possible installation and the best fit. Some automotive manufacturers install a special socket on the vehicle to be used for vehicle-to-trailer wiring. Although this factory tow package socket is not equipped on every vehicle, a CURT custom wiring connector (also called a T-connector) utilizes the socket for simple, stress-free installation. Instead of cutting, splicing and soldering into your vehicle's wiring system, the custom wiring connector uses a single OEM compatible plug and instantly provides a standard vehicle-to-trailer hitch wiring connection. To ensure long-lasting reliability, all CURT custom tconnector wiring is thoroughly tested for optimal functionality.

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 888-634-9494Yes, the 99 - 01 Ford F-350 Super Duty With 16" spare tire and 10" drop bumper Curt 2", Class 5 Trailer Tow Hitch + 7-way Wiring Kit 15316 (Part #CHW-1169) is designed to fit the 1999-2001 Ford F-350 Super Duty.
The 99 - 01 Ford F-350 Super Duty With 16" spare tire and 10" drop bumper Curt 2", Class 5 Trailer Tow Hitch + 7-way Wiring Kit 15316 (Part #CHW-1169) fits the following vehicles: 1999-2001 Ford F-350 Super Duty. Always verify your specific year, make, and model before ordering.
The 99 - 01 Ford F-350 Super Duty With 16" spare tire and 10" drop bumper Curt 2", Class 5 Trailer Tow Hitch + 7-way Wiring Kit 15316 (Part #CHW-1169) fits 1999-2001 Ford F-350 Super Duty models. The 2001 model year is the last year covered by this part number. For newer models, check for an updated version.
The 99 - 01 Ford F-350 Super Duty With 16" spare tire and 10" drop bumper Curt 2", Class 5 Trailer Tow Hitch + 7-way Wiring Kit 15316 (Part #CHW-1169) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, Curt part number 15316 is designed for 1999–2003 Ford F-250/F-350 Super Duty trucks equipped with a 10" step bumper. However, it fits only with a 16" spare tire. If your truck has a different spare tire size, this hitch may not be compatible.
No. The 15316 is designed to fit only with a 16" spare tire. If your truck has a different spare tire size, this hitch may not be compatible. Contact Curt Manufacturing technical support at 877-287-8634 to confirm fitment for your specific vehicle.
The hitch weight is 60 lbs.
When used as a weight-carrying hitch, the gross load capacity is 16,000 lbs. trailer weight and 2,400 lbs. tongue weight. However, do not exceed your vehicle manufacturer's recommended towing capacity.
When used as a weight-distribution hitch, the gross load capacity is 17,000 lbs. trailer weight and 2,400 lbs. tongue weight. However, do not exceed your vehicle manufacturer's recommended towing capacity.
You will need: 7/8" and 3/4" sockets, a 12" extension, a ratchet, a torque wrench, and locking pliers or c-clamps. No power tools or drilling equipment is required.
No. The manual explicitly states "NO DRILLING REQUIRED." The hitch attaches to existing frame rivets using the provided hardware.
The hitch includes: two 9/16"-12 UNC × 1-3/4" carriage bolts (Grade 8), two 9/16" serrated flange nuts, six 1/2"-13 UNC × 1-3/4" carriage bolts (Grade 8), eight 1/2"-13 UNC × 1-1/4" carriage bolts (Grade 8), six 0.250" × 1.50" × 2.00" square-hole spacers, two 0.313" × 1.25" × 2.00" 9/16" square-hole spacers, and fourteen 1/2"-13 UNC serrated flange nuts (Grade 8).
Yes. The manual states: "Remove the spare tire to allow room to position the hitch." You will reinstall it after the hitch is secured.
The side plates must be mounted with the flanges positioned inward. This is noted in both installation methods (a and b) in the manual.
The 9/16" hardware must be used in the vehicle's rearmost mounting locations. This applies regardless of which installation method you choose.
All 1/2" hardware must be torqued to 110 ft-lbs.
All 9/16" hardware must be torqued to 150 ft-lbs.
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. This helps maintain safe operation and extends the life of the hitch.
No. The manual explicitly states: "DO NOT EXCEED VEHICLE MANUFACTURER'S RECOMMENDED TOWING CAPACITY." Even though the hitch has a rated capacity, you must follow your vehicle manufacturer's limits, which may be lower.
Professional installation typically takes 60 minutes. DIY installation for a novice typically takes 76 minutes. Actual time may vary depending on your experience and vehicle condition.
Yes, if your truck has a 10" step bumper and a 16" spare tire. Other spare tire sizes are not compatible.
No drilling required. The hitch attaches to existing frame rivets using provided hardware.
You need 7/8" and 3/4" sockets, a 12" extension, a ratchet, a torque wrench, and locking pliers or c-clamps.
Yes, remove the spare tire to allow room to position the hitch. Reinstall it after securing the hitch.
Torque all 1/2" hardware to 110 ft-lbs and all 9/16" hardware to 150 ft-lbs.
Weight-carrying: 16,000 lbs. trailer / 2,400 lbs. tongue. Weight-distribution: 17,000 lbs. trailer / 2,400 lbs. tongue. Do not exceed your vehicle manufacturer's recommended capacity.
Yes, Curt part number 55243 is designed for Ford F-250 & F-350 Super Duty vehicles. It is also compatible with Ford F-450 & F-550 Heritage models.
Yes, Curt part number 55243 is compatible with Ford F-450 & F-550 Heritage vehicles.
The 55243 includes a trailer tow harness with a 7-way socket, two 30 amp maxi-fuses for the TRAILER TOW ELECTRIC BRAKE and TRAILER TOW BATTERY CHARGE circuits, and two relays for the TRAILER TOW BACKUP LAMP RELAY and TRAILER TOW BATTERY CHARGE RELAY locations. A bracket or electrical box to mount the 7-way socket is not included.
Yes. The 7-way socket must be mounted in an accessible location using a bracket or electrical box, which is not included with the 55243. You will need to source this separately.
Yes. You must disconnect the vehicle's negative battery cable before accessing the power distribution box and installing the fuses and relays. Reconnect the battery cable after all electrical connections are complete.
The vehicle's wiring harness plugs are located in the rear, underneath the vehicle, inside the driver's side frame rail.
Remove the protective cap and install the trailer tow harness into the mating plug. The plug should match the trailer wiring harness end.
Mount the 7-way socket in an accessible location using a bracket or electrical box (not included). Secure any loose wires after installation.
Consult your vehicle's owner's manual to locate the specific fuse and relay positions. The manual will show you where to insert the TRAILER TOW ELECTRIC BRAKE fuse, TRAILER TOW BATTERY CHARGE fuse, TRAILER TOW BACKUP LAMP RELAY, and TRAILER TOW BATTERY CHARGE RELAY in the power distribution box.
The 55243 includes two 30 amp maxi-fuses. These are inserted into the TRAILER TOW ELECTRIC BRAKE and TRAILER TOW BATTERY CHARGE fuse locations in the power distribution box.
The power distribution box is located on the driver's side in the engine compartment, and the trailer tow relay block is attached to it.
Before drilling, verify that miscellaneous items that may be hidden behind or under any surface are not present. This will avoid damage to hidden components and prevent personal injury.
Test the installation with a test light or trailer. This verifies that the electrical connections are functioning correctly.
Yes, the 55243 is designed for Ford F-250 & F-350 Super Duty and Ford F-450 & F-550 Heritage models.
A bracket or electrical box to mount the 7-way socket is not included and must be purchased separately.
Yes, disconnect the vehicle's negative battery cable before accessing the power distribution box. Reconnect it after installing the fuses and relays.
The 55243 includes two 30 amp maxi-fuses for the TRAILER TOW ELECTRIC BRAKE and TRAILER TOW BATTERY CHARGE circuits.
Verify that miscellaneous items hidden behind or under any surface are not present before drilling to avoid damage and personal injury.
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 1999 - 2003 | Ford F-350 Super Duty | With 16" spare tire and 10" drop bumper |
No reviews have been added for this product.