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2021 - 2024 Toyota RAV4 Prime
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| Receiver Tube Size | 2 IN |
| Side Application Type Description | Not Applicable |
| Tongue Weight (TW) | 600 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Weight Carrying Capacity (WC) | 4,000 LB |
| Weight Distribution (WD) | 4,000 LB |
| Weight Distribution Tongue Weight (WDTW) | 600 LB |
| Finish | GLOSS BLACK POWDER COAT |
| Main Body Shape | Square |
| Material | Carbon Steel |
| Mount Type Description | Not Applicable |
| Battery-Powered | Yes |
| Converter Type | Circuit Protected, Powered, Potted |
| Electrical System Type | 3W |
| Finish | N/A |
| Material | Blank |
| Mount Type Description | Blank |
| Output Type | 4-Way Flat |
| Side Application Type Description | Blank |
| T-Connector Location | S3,S4 |
| Tail Light Circuits | 6.0 Amps |
| Turn and Brake Circuits | 3.0 Amps |
| Warranty | One-Year Limited Warranty |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 350 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Drop | 3-1/4 IN |
| Finish | GLOSS BLACK POWDER COAT |
| Gross Trailer Weight (GTW) | 3,500 LB |
| Material | Blank |
| Mount Type Description | Blank |
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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2021 - 2024 | Toyota RAV4 Prime | — |
The 21-24 Toyota RAV4 Prime 1.25 CURT Trailer Hitch + Assure Proportional Brake Controller Kit HBCW2429 (Part #HBCW2429) fits the following vehicles: 2021-2024 Toyota RAV4 Prime. Always verify your specific year, make, and model before ordering.
The 21-24 Toyota RAV4 Prime 1.25 CURT Trailer Hitch + Assure Proportional Brake Controller Kit HBCW2429 (Part #HBCW2429) fits 2021-2024 Toyota RAV4 Prime models. The 2024 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the 21-24 Toyota RAV4 Prime 1.25 CURT Trailer Hitch + Assure Proportional Brake Controller Kit HBCW2429 (Part #HBCW2429) is designed to fit the 2021-2024 Toyota RAV4 Prime.
The 21-24 Toyota RAV4 Prime 1.25 CURT Trailer Hitch + Assure Proportional Brake Controller Kit HBCW2429 (Part #HBCW2429) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
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 56434 is a powered converter lead and custom wiring harness system designed for SUVs and vans. It converts your vehicle's taillight signals into a 4-flat trailer connector, allowing you to tow a trailer with integrated lighting. The system includes a converter box, wiring harnesses with color-coded leads (yellow for left turn, green for right turn, red for brake, brown for taillight), a power wire, ground wire, fuse holder, and a 4-flat dust cover.
The CURT 56434 is designed for SUVs and vans with 12-volt negative ground electrical systems. The manual does not specify particular vehicle models or years. Consult your vehicle's owner's manual to confirm it has a 12-volt negative ground system before purchasing.
No. The CURT 56434 is designed only for 12-volt negative ground systems. Do not attempt to use it on 24-volt systems or vehicles with positive ground electrical systems.
You will need: ratchet, wire cutter, 10 mm socket, wire crimper, socket extension, wire stripper, small flathead screwdriver, panel trim removal tool, and electrical tape. These tools are required to disconnect the battery, remove interior trim panels, work with wiring connectors, and secure the converter box and ground wire.
The kit includes: a black converter box, custom wiring harnesses with color-coded leads (yellow, green, red, brown), a black 12-gauge power wire, a white ground wire with ring terminal, a fuse holder with 10-amp fuse, double-sided tape for mounting the converter box, a provided screw for the ground wire, cable ties for securing loose wires, and a 4-flat dust cover.
Yes. You must disconnect the negative battery terminal before beginning installation. Locate the battery using your vehicle's owner's manual, disconnect the negative terminal, and fasten this wire down and away from the battery. Reconnect it only after all other installation steps are complete and you have tested the harness for proper function.
You must remove: the trunk floor covering and rear cargo area cover, both side covers, the scuff panel (by pulling out at the bottom then up), push fasteners on the top of the lower sidewall trim (using a small flathead screwdriver), the cargo hook and bolt inside the mounting hole for the hatch security visor (using a 10 mm socket) on both driver and passenger sides, and the lower side wall trim panels (using a panel trim removal tool).
S3 is located behind the driver side rear access panel. S4 is located behind the passenger side rear access panel. These are the primary wiring locations where you will connect the custom harness to your vehicle's taillight wiring.
On the driver side, locate the taillight wiring harness connectors (which will be similar to those on your 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 using the wiring end with the green wire.
Locate a flat spot inside the vehicle near the taillight. Adhere the black converter box using the provided double-sided tape. The area should be clean and flat to ensure the tape adheres properly.
Locate a suitable grounding point near the converter box connector, such as an existing screw with nut in the vehicle frame. If no suitable point exists, drill a 3/32" pilot hole. The area should be free of rust, dirt, and paint. Secure the white ground wire using the ring terminal and the provided screw. Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
Route the black 12-gauge power wire from the vehicle battery to the converter, 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 power wire from sharp edges. Secure the power wire to the vehicle chassis using the provided cable ties. The power wire should be routed to the positive battery terminal with a ring terminal connection.
Install the 10-amp fuse in the fuse holder only after all other installation steps are complete. Do not install the fuse until you have routed all wiring, connected the ground wire, and are ready to test the system.
Drilling may be required only if no suitable existing grounding point is available near the converter box connector. If you must drill, create a 3/32" pilot hole in the vehicle frame. The area should be free of rust, dirt, and paint. Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
The maximum fuse rating is 10 amps. The battery connection must be fuse-protected with a 10-amp max fuse. Exceeding this rating can cause loss of warranty, overheating, and potential fire.
Signal circuits (left and right turn): 3.0 amps per side. Tail/Running circuits: 6.0 amps total. Do not exceed the product rating or your tow vehicle's lamp load rating, whichever is lower.
The power wire is 12-gauge (12 GA) or larger. This wire connects from the vehicle battery to the converter system.
Yellow wire: left turn signal. Green wire: right turn signal. Red wire: brake signal. Brown wire: taillight (running lights). These wires connect to your vehicle's taillight wiring harness to transmit the appropriate signals to a trailer.
The white ground wire provides a ground connection from the converter box to the vehicle frame. It has a ring terminal on one end and must be secured to the vehicle body using the provided screw, either at an existing screw with nut in the vehicle frame or in a 3/32" pilot hole drilled in a clean, rust-free area.
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 test should be performed before fully reassembling all interior panels and components.
When in use, route the 4-flat connector to the center of the vehicle and out of the trunk. When not in use, roll it up and store it in a convenient, out-of-the-way location inside the trunk. Secure any loose wires with the provided cable ties.
The manual does not specify a maximum product rating in terms of trailer weight or towing capacity. However, you must not exceed the product rating or your tow vehicle's lamp load rating, whichever is lower. Consult your vehicle's owner's manual or contact the vehicle manufacturer for specific lamp load rating information.
If you are using the converter as a powered module for a two-wire system, the red brake wire must be grounded. Consult the specific wiring diagram for your vehicle configuration or contact CURT for guidance on two-wire system installations.
After installation, test the harness for proper function using a test light, 4-flat tester, or a functioning trailer before fully reassembling all interior panels. Verify that all wiring connections are secure and that the converter box is firmly adhered. Ensure the ground wire is securely fastened and that all cable ties are properly securing loose wires. Reinstall all items removed during installation.
Periodic inspection of all wires and connections should be performed to ensure there is no visible damage or loose connections. Check the system regularly, especially before towing, to maintain safe operation.
Yes. Install the provided 4-flat dust cover to help prevent corrosion of the connector when it is not in use.
The CURT 56434 is designed for SUVs and vans with 12-volt negative ground electrical systems. Check your vehicle's owner's manual to confirm it has a 12-volt negative ground system. The manual does not list specific vehicle models or years.
Yes. Disconnect the negative battery terminal before beginning installation and reconnect it only after all other steps are complete and the system has been tested.
First, verify that the harness is functioning by testing with a test light, 4-flat tester, or a functioning trailer. Check that the 10-amp fuse is installed in the fuse holder and is not blown. Verify that the negative battery terminal is properly connected. Inspect all wiring connections, especially where the custom wiring harness connects to the taillight connectors, to ensure they are fully inserted with locking tabs in place. Check that the white ground wire is securely fastened to the vehicle frame and that the connection point is free of rust and corrosion. Verify that the black power wire is properly connected to the positive battery terminal with a ring terminal. If the issue persists, consult the vehicle's owner's manual or contact CURT for additional support.
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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