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| Finish | GLOSS BLACK POWDER COAT |
| Main Body Shape | Round |
| Material | Carbon Steel |
| Mount Type Description | Blank |
| Receiver Tube Size | 2 IN |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 350 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Weight Carrying Capacity (WC) | 3,500 LB |
| Weight Distribution (WD) | n/a |
| Weight Distribution Tongue Weight (WDTW) | n/a |
| Battery-Powered | Yes |
| Converter Type | Universal, Potted, Powered, Protected, PWM |
| Electrical System Type | PWM-STT |
| Finish | N/A |
| Material | Blank |
| Mount Type Description | Not Applicable |
| Output Type | 4-Way Flat |
| Side Application Type Description | Not Applicable |
| T-Connector Location | S3,S4 |
| Tail Light Circuits | 7.5 Amps |
| Turn and Brake Circuits | 5.0 Amps |
| Warranty | One-Year Limited Warranty |
| Ball Diameter | 2 IN |
| 10282 | Yes |
| Color | Black |
| Drop | 2 IN |
| Gross Trailer Weight (GTW) | 7,500 LB |
| Material | Carbon Steel |
| Receiver Tube Size | 2 IN |
| Shank Diameter | 2 IN |
| Tongue Weight (TW) | 750 LB |
| Truckload Dom Pickup Location | Eau Claire, Wi |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
Notes:
Notes:

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 888-634-9494Lifetime
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2009 - 2014 | Nissan Murano | Excluding Crosscabriolet |
Yes, the 09-14 Nissan Murano Excluding Crosscabriolet 2 CURT Trailer Hitch + Assure Proportional Brake Controller Kit HBCW2033 (Part #HBCW2033) is designed to fit the 2009-2014 Nissan Murano.
The 09-14 Nissan Murano Excluding Crosscabriolet 2 CURT Trailer Hitch + Assure Proportional Brake Controller Kit HBCW2033 (Part #HBCW2033) fits 2009-2014 Nissan Murano models. The 2014 model year is the last year covered by this part number. For newer models, check for an updated version.
The 09-14 Nissan Murano Excluding Crosscabriolet 2 CURT Trailer Hitch + Assure Proportional Brake Controller Kit HBCW2033 (Part #HBCW2033) fits the following vehicles: 2009-2014 Nissan Murano. Always verify your specific year, make, and model before ordering.
The 09-14 Nissan Murano Excluding Crosscabriolet 2 CURT Trailer Hitch + Assure Proportional Brake Controller Kit HBCW2033 (Part #HBCW2033) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, Curt part number 13571 is designed for 2003–2007 Nissan Murano models. Confirm your model year falls within this range before purchasing.
The Curt 13571 has a gross load capacity of 3,500 lbs trailer weight and 350 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.
The kit includes: four M12×1.25 hex head cap screws (part 10-10277), one M10×1.25 hex head cap screw (part 10-10298), four 1/2" conical washers (part 30-00149), and one 7/16" conical washer (part 30-00163). All fasteners are metric and grade 10.9.
No. The manual states "NO DRILLING REQUIRED." The hitch attaches to existing weld nuts on the vehicle's frame rails.
Two preparations are required: (1) Remove the tie-down bracket located under the driver's side frame rail, and (2) Lower the vehicle's exhaust system enough to allow the hitch assembly to pass over the twin exhaust tips. Support the exhaust to prevent damage during this process.
Position the hitch under the frame rails and use the conical washers and metric fasteners provided to attach it to the existing weld nuts on the frame rails. Refer to the diagram in the manual for exact positioning. After attachment, raise the exhaust back into its original position.
Torque all M12 fasteners to 86 lb.-ft.
Torque the M10 fastener to 48 lb.-ft.
Non-trailer loads may be carried, but they must be 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 retorque interval or detailed maintenance schedule.
The Curt 13571 is designed for 2003–2007 Nissan Murano models only.
No drilling is required. The hitch uses existing weld nuts on the frame rails.
Torque M12 fasteners to 86 lb.-ft. and the M10 fastener to 48 lb.-ft.
The hitch supports 3,500 lbs trailer weight and 350 lbs tongue weight, but you must not exceed your vehicle manufacturer's recommended towing capacity.
The kit includes: one 30 amp auto-resetting circuit breaker, two #10 ring terminals, two 3/8" ring terminals, two 1/2" ring terminals, three 12-10 gauge butt connectors, 10 feet of 10 ga black/white duplex wire, 20 feet of 10 ga blue cross-linked wire, and eight 8.5" cable ties.
Yes, but with a critical difference: these vehicles require the stop signal wire to be spliced to the light green wire on the turn signal harness connector under the dash, not to the brake pedal switch. Do NOT connect to the red wire with green stripe, as serious damage may occur. All other vehicles connect to the brake pedal switch instead.
You will need: a test light, wire stripper/cutter, crimp tool, and 3/8" box end wrench. The test light is used to identify the cold (switched) side of the brake pedal switch.
Yes. The manual cautions to disconnect the tow vehicle's negative battery cable before installation. Reconnect it only in the final step after all wiring is complete.
Mount the 30 amp circuit breaker near the tow vehicle's positive battery terminal. This keeps the power wire run as short as possible and protects the circuit.
Use 10 gauge (10 ga) black wire from the duplex wire included in the kit. Strip 3/8" of insulation from each end. Crimp a #10 ring terminal to the end that attaches to the circuit breaker stud labeled 'BAT', and a 3/8" or 1/2" ring terminal (sized to fit your battery terminal) to the end that attaches to the positive battery terminal.
Feed the 10 ga duplex wire from the brake controller in the cockpit through the firewall into the engine compartment toward the battery. Cut to length as needed. At the battery end, crimp a 3/8" or 1/2" ring terminal to the white wire and a #10 ring terminal to the black wire. Attach the black wire to the circuit breaker stud labeled 'AUX' and tighten the nut with a 3/8" box end wrench.
When passing the duplex wire through the firewall into the engine compartment, use an existing grommet, add a new grommet, or fill the hole with silicone rubber to insulate and protect the wire. The same protection applies when passing the blue cross-linked wire through any sheet metal at the rear of the vehicle.
In the cockpit, attach the black duplex wire to the brake controller's battery wire (typically black) and the white duplex wire to the brake controller's ground wire (typically white). Use either one of the supplied yellow butt connectors or solder the leads together and insulate with heat shrink tubing.
Locate the brake pedal switch on the back side of the vehicle's brake pedal. Use a test light or volt meter to identify the 'cold' or switched side—this terminal will only show power when the brake pedal is depressed. Attach the stop signal wire (typically red) from the brake controller to the cold side of the switch using a wire tap.
Locate the semi-circle turn signal harness connector on the steering column under the dash. It has two rows of wires: a row of four and a row of seven. Attach the stop signal wire (typically red) from the brake controller to the light green wire using a wire tap. Do NOT connect to the red wire with green stripe, as serious damage may occur.
Feed the 10 ga blue cross-linked wire from the brake controller to the trailer connector at the rear of the vehicle, taking up any slack in the wire. When passing through any sheet metal, use an existing grommet, add a new grommet, or fill the hole with silicone rubber to protect the wire.
Attach the blue cross-linked wire to the brake controller's electric brake wire (typically blue) using one of the supplied yellow butt connectors or by soldering and insulating with heat shrink tubing. At the rear of the vehicle, trim any loose blue wire and attach it to the trailer connector's electric brake terminal. Refer to the trailer connector's wiring diagram for the correct terminal location.
Secure any loose wires with the cable ties provided. Connect the black power wire from the circuit breaker to the positive side of the battery. Connect the white ground wire from the brake controller to the negative side of the battery. Finally, reconnect the tow vehicle's negative battery cable to the battery.
The circuit breaker is 30 amps and auto-resetting. It must be mounted near the positive battery terminal and connected directly to the positive battery terminal via the included black 10 gauge wire.
Use a 3/8" box end wrench to tighten the nuts on the circuit breaker studs labeled 'BAT' and 'AUX'.
The kit includes 10 feet of 10 gauge black/white duplex wire for the battery and brake controller connections, and 20 feet of 10 gauge blue cross-linked wire for the electric brake signal to the trailer connector.
Black wire connects to the positive battery and circuit breaker. White wire connects to the brake controller ground and negative battery. Red wire is the stop signal wire from the brake controller. Blue wire is the electric brake signal wire. The manual notes these are 'typically' these colours but recommends confirming with your brake controller documentation.
Yes. You can solder the leads together and insulate with heat shrink tubing as an alternative to using the supplied yellow butt connectors. This applies to connections between the duplex wire and the brake controller wires, and between the blue cross-linked wire and the brake controller.
The black power wire must connect directly to the positive battery terminal via the 30 amp circuit breaker. Connecting to the fuse panel or any other accessory wiring may damage vehicle wiring and cause trailer brake failure. The circuit breaker protects the circuit and must be the only protection between the battery and the brake control system.
Do NOT connect the stop signal wire to the red wire with green stripe on the turn signal harness. Serious damage may occur. Connect only to the light green wire. Also, do not connect to the brake pedal switch on these vehicles; use the turn signal harness instead.
The kit is universal but requires an existing trailer connector and brake controller. 1989-1991 Ford E & F-Series with ABS use a different stop signal connection (turn signal harness instead of brake pedal switch). Consult your brake controller documentation for compatibility.
No drilling is required. The kit connects to existing components: the battery, brake controller, brake pedal switch (or turn signal harness on 1989-1991 Ford E & F-Series with ABS), and trailer connector.
Do NOT connect the stop signal wire to the red wire with green stripe on the turn signal harness—serious damage may occur. Connect to the light green wire instead, and do not use the brake pedal switch.
Connecting to the fuse panel or accessory wiring may damage vehicle wiring and cause trailer brake failure. The 30 amp circuit breaker must be the only protection between the battery and the brake control system.
The CURT 56425 is a powered converter wiring harness designed for SUVs and vans. It converts the vehicle's taillight signals into a 4-flat trailer connector, allowing you to tow a trailer with lights. The system includes a converter box, custom wiring harness with colour-coded wires (yellow for left turn, green for right turn, red for brake, brown for taillight), and a 4-flat dust cover.
The CURT 56425 is designed for SUVs and vans with rear hatch access and cargo hooks. The manual shows representative S-series vehicle locations. For specific vehicle compatibility, consult the vehicle owner's manual or contact the vehicle manufacturer, as the manual does not list individual vehicle makes and models.
Yes. The converter system is designed only for 12-volt negative ground systems. If your vehicle uses a different electrical system, this product is not compatible.
Required tools are: ratchet, cutting tool, 10mm socket, wire crimper, socket extension, wire stripper, flathead screwdriver, electrical tape, and panel trim removal tool. Proper tools will improve installation quality and reduce installation time.
The kit includes: a black converter box, custom wiring harness with colour-coded wires (yellow, green, red, brown), white ground wire with ring terminal, black power wire, provided ground screw, double-sided tape for mounting the converter box, cable ties for securing loose wires, a 4-flat dust cover, and a 15-amp fuse holder with fuse.
Yes. You must disconnect the negative battery terminal before beginning installation. Secure this wire down and away from the battery during the installation process. Reconnect it only after all other installation steps are complete and the 15-amp fuse has been installed.
You must remove: the side storage covers and all trunk floor coverings to expose the spare tire; three push fasteners from the vehicle skid plate (left, right, and center); the small trim piece under the locking latch to the hatch; the skid plate itself; the cargo hook caps from both sides; the 10mm bolts and cargo hooks from both sides; and the push fasteners on the side walls of the interior panel to access the taillight wiring connectors.
Using a panel trim removal tool, locate the vehicle taillight wiring connectors on the driver side (they will be similar to those on the new custom wiring product). Separate the connectors from the taillight housing, taking care not to damage the locking tabs. Insert the custom wiring end with the yellow wire between the separated connectors. Make sure the connectors are fully inserted with locking tabs in place. Repeat this process on the passenger side with the green wire.
Locate a flat spot inside the vehicle near the taillight and adhere the black converter box using the provided double-sided tape. The box must be mounted in a protected area. Failure to mount it in a protected area can cause loss of warranty, product failure, overheating, and potential fire.
You should first locate an existing screw or bolt in the vehicle frame near the converter box to use as a grounding point. If no suitable existing fastener is available, you may drill a 3/32-inch pilot hole. The area must be free from rust, dirt, and paint; use an abrasive pad or paper to clean it. Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
Drilling is only required if no existing screw or bolt is available to use as a grounding point for the white ground wire. If an existing fastener is available, no drilling is necessary. If drilling is needed, a 3/32-inch pilot hole is required. Always check for miscellaneous items behind or under surfaces before drilling.
Signal circuits (left and right turn): 5.0 amps per side. Tail/Running circuits: 7.5 amps total. The battery connection must be fuse-protected with a 15-amp maximum fuse. Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower.
Yellow wire = left turn signal; Green wire = right turn signal; Red wire = brake signal; Brown wire = taillight/running lights. These colour-coded wires connect to the vehicle's taillight connectors.
The power wire must be 12 GA (12 gauge) or larger. This wire routes from the vehicle battery to the converter box.
Route the 12 GA black power wire from the vehicle battery to the converter box, taking care to avoid any pinch points and hot or rotating components. When passing the power wire through sheet metal, use an existing grommet, add a grommet, or use silicone to protect the wire from sharp edges. Secure the power wire to the vehicle chassis using the provided cable ties.
Use a ring terminal for the battery connection. The black power wire connects to the positive (+) battery terminal. The battery connection must be fuse-protected with a 15-amp maximum fuse. Install the fuse after all other installation steps are complete.
The maximum fuse rating is 15 amps. The battery connection must be fuse-protected with a 15-amp maximum fuse. Exceeding this rating can cause loss of warranty, overheating, and potential fire.
Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower. Exceeding the product rating can cause loss of warranty, overheating, and potential fire. The battery connection must be fuse-protected with a 15-amp maximum fuse.
When not in use, roll up the 4-flat connector and store it in a convenient, out-of-the-way location inside the trunk. When in use, route the 4-flat to the center of the vehicle and out of the trunk.
After connecting the 12-volt power wire to the harness, verify that the harness is functioning by attaching the battery and testing with a test light, 4-flat tester, or a functioning trailer. This should be done before completing the final steps of reinstalling removed items and reconnecting the negative battery terminal.
Periodic inspection of all wires and connections should be performed to ensure there is no visible damage or loose connections. Install the provided 4-flat dust cover to help prevent corrosion.
CURT Group stands behind its products with industry-leading warranties. Register your purchase at warranty.curtgroup.com/surveys to provide feedback and help improve the product. Proper installation and maintenance are required to maintain warranty coverage.
The CURT 56425 is designed for SUVs and vans with rear hatch access and cargo hooks. For specific vehicle compatibility, check your vehicle owner's manual or contact the vehicle manufacturer.
You need: ratchet, 10mm socket, socket extension, cutting tool, wire crimper, wire stripper, flathead screwdriver, electrical tape, and panel trim removal tool.
Yes, disconnect the negative battery terminal before starting installation. Reconnect it only after all other steps are complete and the 15-amp fuse is installed.
The power wire must be 12 GA (12 gauge) or larger. Route it from the vehicle battery to the converter box, avoiding pinch points and hot components.
The 4-way flat electrical adapter converts a vehicle's 4-way flat trailer connector to other trailer connector types (6-way round, 7-way RV blade, or dual 4-way flat). This allows you to tow trailers with different connector styles. Single-output models (57184, 57183, 57185, 57626, 57676) convert to one connector type; dual-output models (57604, 57624, 57672, 57674, 57102) provide two different connector outputs simultaneously.
Yes. Your vehicle must be equipped with a 4-way flat trailer connector. If your vehicle does not have one, you will need to install a custom wiring harness or other 4-way flat trailer connector before installing this adapter.
Both convert a 4-way flat connector to a 7-way RV blade. The difference is that 57185 includes a mounting bracket, while 57184 does not.
Both convert a 4-way flat connector to a 6-way round. The difference is that 57626 includes a mounting bracket, while 57183 does not.
Curt offers three dual-output models that provide both a 4-way flat and a 7-way RV blade output: part numbers 57672, 57674, and 57102. All three include a mounting bracket.
Curt offers two dual-output models that provide both a 4-way flat and a 6-way round output: part numbers 57604 and 57624. Both include a mounting bracket.
You will need: a 1/8" drill bit, drill, Phillips screwdriver, wire stripper, cutting tool, terminal crimpers, and a test light. The manual also lists three self-tapping screws (#10 - 1/2") as required, though these are not included with the product.
No. The three self-tapping screws (#10 - 1/2") used to attach the mounting bracket are not included and must be purchased separately.
Mount the combination harness in a location on the tow vehicle that is within reach of the trailer's wiring harness and near the center of the vehicle. The mounting bracket (if included) should be attached to the vehicle's bumper or other suitable surface.
Yes. You must drill two 1/8" holes: one for the grounding point and one (or more) for the mounting bracket. Before drilling, you must check for brake lines, fuel lines, wiring and other components that may be hidden behind or under the surface to avoid damage.
No. You must never attach the mounting bracket directly to the hitch by cutting, welding or drilling into the hitch. Mount it to the vehicle's bumper or other suitable surface instead.
The adapter uses four wires: Yellow (auxiliary or back-up lights), Blue (electric brakes), Black (positive power with appropriate inline fuse), and White (ground). All wires except black and white must be connected using 12 gauge (minimum) wire and butt connectors to the appropriate vehicle functions.
The white wire is the ground connection. It must be attached with a ring terminal to a 1/8" hole drilled in a suitable grounding point on the vehicle using a #10 - 1/2" self-tapping screw. This ground connection is required for the harness to work properly. The white wire on the vehicle's 4-way flat connector does not support the ground (-) functions of the combination harness.
Yes. The black wire (positive power) must be connected with an appropriate inline fuse. The manual does not specify the fuse amperage rating.
Use 12 gauge (minimum) wire for all connections. The manual specifies this minimum gauge for the remaining wires (yellow, blue, and black) when connecting to appropriate vehicle functions.
Failing to properly ground the product can cause loss of warranty, overheating and potential fire. The white wire must be securely attached to a clean grounding point using a #10 - 1/2" self-tapping screw in a 1/8" hole. The area must be clean of dirt, debris or undercoating.
Before drilling, you must check for brake lines, fuel lines, wiring and any other components that may be hidden behind or under the surface. Drilling into these components can cause damage and personal injury.
Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower. Exceeding either rating can cause damage or unsafe operation.
Confirm proper function with a test light or by using a properly functioning trailer. This verifies that all connections are working correctly before towing.
Secure any loose wires using cable ties or equivalent product to prevent them from moving, catching on components, or becoming damaged.
Your vehicle must have a 4-way flat trailer connector. If it does not, you will need to install a custom wiring harness or other 4-way flat connector first. Check the part number table to confirm the adapter converts to the connector type you need.
You must purchase three #10 - 1/2" self-tapping screws for the mounting bracket. You will also need an appropriate inline fuse for the black (positive power) wire; the manual does not specify the amperage.
Yes, you must drill two 1/8" holes: one for grounding and one for the mounting bracket. Before drilling, check for brake lines, fuel lines and wiring behind the surface. Never drill into the hitch.
Yellow = auxiliary/back-up lights; Blue = electric brakes; Black = positive power (needs inline fuse); White = ground (must be properly grounded or warranty is void and fire risk exists). Use 12 gauge minimum wire and butt connectors.
Proper grounding of the white wire is critical. Failing to ground it properly can cause loss of warranty, overheating and fire. The grounding point must be clean of dirt, debris and undercoating.
Test with a test light or by using a properly functioning trailer to confirm all connections work. Secure loose wires with cable ties.
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