Product Details
- Brand: Reese
- Model: 84420 85343 20506 7012a 118784
- Includes: Class 3 Trailer Tow Hitch, T-One T-Connector Custom Harness, Wiring Adapter, Trailer Brake Controller Installation Kit, Circuit Breaker
Compatibility Chart
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Trailer Hitch w/ 7-Way RV Wiring For 20-22 Hyundai Palisade KIA Telluride Class 3 2" Receiver All Models Reese Install Notes
Installation Instructions for 2020-Current Kia Telluride and Hyundai Palisade
Part Numbers:
- 76420
- 84420
- CQT76420
Tools Required:
- Ratchet
- Torque Wrench
- Safety Glasses
- Sockets: 3/4”, 16 mm, 19 mm, 20 mm
- 6-inch Socket Extension
- Lubricant or Soapy Water
- Wire Brush
- Exhaust Removal Pliers
- Flat Head Screwdriver
- Tape Measure
- Marker
- Utility Knife
Step-by-Step Instructions:
-
Lower Spare Tire:
- Open the rear hatch to access the spare tire winch.
- Using a 20 mm socket, lower the spare tire and set it aside for later.
-
Remove Exterior Trim Panel:
- On the driver's side, use a flat head screwdriver to remove three push rivets.
- Carefully pull the trim panel off and set it aside for later reinstallation.
-
Trim Fascia:
- Using a tape measure, marker, and utility knife, measure, mark, and trim the lower fascia as required.
-
Lower Exhaust:
- Remove the rear and side hangers while supporting the exhaust to avoid damage.
- Spray lubricant or soapy water on the metal hanger rod and rubber isolator to ease removal.
-
Install Hitch A:
- Raise the hitch into position and install fasteners:
- Driver's Side: Insert items 1 and 2 and tighten using a 3/4" socket.
- Passenger's Side: Insert items 4 and 5 and tighten using a 19 mm socket.
- Fasteners should pass through both the hitch brackets and the vehicle frame for support.
- Raise the hitch into position and install fasteners:
-
Install Hitch B:
- Using a 16 mm socket, insert items 7 and 8 through the hitch bracket into the vehicle frame weld nuts.
- Hand-tighten initially.
- Clean debris or corrosion from existing weld nuts in the frame using a wire brush.
- Install remaining items 2, 3, and 6 onto matching bolts.
-
Torque Fasteners:
- Tighten M10 CL10.9 fasteners to 40 ft-lbs (54 N*m).
- Tighten 1/2 GR5 fasteners to 75 ft-lbs (102 N*m).
- Tighten M12 GR8.8 fasteners to 68 ft-lbs (92 N*m).
-
Reinstall Components:
- Reinstall the exhaust, trim panel, and spare tire.
- Push the spare tire forward while raising it to provide additional clearance for the hitch.
Hardware List:
- (2) Hex Bolt 1/2"-13 x 4.50 GR5
- (5) Conical Washer 1/2"
- (2) Hex Nut 1/2"-13
- (1) Bolt M12 x 1.75 x 120 CL8.8
- (1) Flat Washer 1/2" Hardened
- (1) Hex Nut M12 x 1.75 CL8
- (4) Bolt M10 x 1.25 x 30 CL10.9
- (4) Conical Washer 7/16"
Safety Notes:
- Always wear safety glasses during installation.
- Check the hitch periodically to ensure all fasteners and the ball are properly tightened.
- Replace any damaged hitch or ball immediately.
- Do not cut or modify the hitch.
- Observe all safety precautions when working under the vehicle.
Specifications:
- Weight Carrying Capacity: 5,000 lbs (2,270 kg) trailer weight, 500 lbs (227 kg) tongue weight.
- Weight Distributing Capacity: 6,000 lbs (2,721 kg) trailer weight, 750 lbs (340 kg) tongue weight.
- Product complies with V.E.S.C. Regulation V-5 and SAE J684.
Installation Instructions for 2020-Current Kia Telluride and Hyundai Palisade
Part Numbers:
- 76420
- 84420
- CQT76420
Tools Required:
- Ratchet
- Torque Wrench
- Safety Glasses
- Sockets: 3/4”, 16 mm, 19 mm, 20 mm
- 6-inch Socket Extension
- Lubricant or Soapy Water
- Wire Brush
- Exhaust Removal Pliers
- Flat Head Screwdriver
- Tape Measure
- Marker
- Utility Knife
Step-by-Step Instructions:
-
Lower Spare Tire:
- Open the rear hatch to access the spare tire winch.
- Using a 20 mm socket, lower the spare tire and set it aside for later.
-
Remove Exterior Trim Panel:
- On the driver's side, use a flat head screwdriver to remove three push rivets.
- Carefully pull the trim panel off and set it aside for later reinstallation.
-
Trim Fascia:
- Using a tape measure, marker, and utility knife, measure, mark, and trim the lower fascia as required.
-
Lower Exhaust:
- Remove the rear and side hangers while supporting the exhaust to avoid damage.
- Spray lubricant or soapy water on the metal hanger rod and rubber isolator to ease removal.
-
Install Hitch A:
- Raise the hitch into position and install fasteners:
- Driver's Side: Insert items 1 and 2 and tighten using a 3/4" socket.
- Passenger's Side: Insert items 4 and 5 and tighten using a 19 mm socket.
- Fasteners should pass through both the hitch brackets and the vehicle frame for support.
- Raise the hitch into position and install fasteners:
-
Install Hitch B:
- Using a 16 mm socket, insert items 7 and 8 through the hitch bracket into the vehicle frame weld nuts.
- Hand-tighten initially.
- Clean debris or corrosion from existing weld nuts in the frame using a wire brush.
- Install remaining items 2, 3, and 6 onto matching bolts.
-
Torque Fasteners:
- Tighten M10 CL10.9 fasteners to 40 ft-lbs (54 N*m).
- Tighten 1/2 GR5 fasteners to 75 ft-lbs (102 N*m).
- Tighten M12 GR8.8 fasteners to 68 ft-lbs (92 N*m).
-
Reinstall Components:
- Reinstall the exhaust, trim panel, and spare tire.
- Push the spare tire forward while raising it to provide additional clearance for the hitch.
Hardware List:
- (2) Hex Bolt 1/2"-13 x 4.50 GR5
- (5) Conical Washer 1/2"
- (2) Hex Nut 1/2"-13
- (1) Bolt M12 x 1.75 x 120 CL8.8
- (1) Flat Washer 1/2" Hardened
- (1) Hex Nut M12 x 1.75 CL8
- (4) Bolt M10 x 1.25 x 30 CL10.9
- (4) Conical Washer 7/16"
Safety Notes:
- Always wear safety glasses during installation.
- Check the hitch periodically to ensure all fasteners and the ball are properly tightened.
- Replace any damaged hitch or ball immediately.
- Do not cut or modify the hitch.
- Observe all safety precautions when working under the vehicle.
Specifications:
- Weight Carrying Capacity: 5,000 lbs (2,270 kg) trailer weight, 500 lbs (227 kg) tongue weight.
- Weight Distributing Capacity: 6,000 lbs (2,721 kg) trailer weight, 750 lbs (340 kg) tongue weight.
- Product complies with V.E.S.C. Regulation V-5 and SAE J684.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Warranty Information:
For complete warranty instructions, please download the full installation PDF.
Installation Instructions for T-One® T-Connector for Kia Telluride, Kia Carnival, Kia Sorento, Hyundai Palisade, Hyundai Santa Fe, Hyundai Tucson, and Hyundai Santa Cruz
Part Numbers:
- 118784
Tools Required:
- Trim Panel Remover
- Test Light
- Cable Ties
- Safety Glasses
Step-by-Step Instructions:
-
Locate the Vehicle’s Trailer Wiring Harness:
- Underneath the vehicle, locate the trailer wiring harness connector on the driver’s side, behind the rear bumper fascia.
- If a protective cap is present, remove it and store it safely.
-
Clean and Prepare the Connector:
- Ensure the vehicle’s trailer wiring harness connector and the T-One® T-Connector surfaces are clean and free of dirt or debris.
- Clean the surfaces as necessary to ensure a proper connection.
-
Connect the T-One® T-Connector:
- Insert the 12-pin T-One® T-Connector into the vehicle’s trailer wiring harness.
- Ensure the connectors are fully inserted with the locking tabs securely engaged.
-
Mount the Black Box:
- Determine a suitable mounting location behind the rear bumper fascia on the driver’s side.
- Clean the mounting surface using a 50-50 mixture of rubbing alcohol and water to ensure proper adhesion.
- Mount the black box using the provided double-sided tape, ensuring the epoxy side faces downward to prevent water accumulation.
Caution: Ensure the black box is in a protected area to avoid damage from road debris or exposure to harsh elements.
-
Route the 4-Flat Connector:
- Route the 4-flat connector rearward along the bumper fascia to the center of the vehicle.
- Secure the harness with the provided cable ties, avoiding hot pipes, heat shields, fuel tanks, or any points that may pinch, cut, or damage the wire.
-
Mount the 4-Flat Connector:
- Mount the 4-flat connector in an accessible location using a bracket or electrical box (not included).
-
Reinstall Plastic Cover:
- If removed, reinstall the plastic cover securely, ensuring not to break any securing pins.
-
Test the Installation:
- Test the T-One® T-Connector using a test light or trailer to ensure proper functionality.
- Reset the vehicle’s electrical system by temporarily removing the key from the ignition if necessary.
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the stated product ratings.
- Always wear safety glasses and follow safety precautions during installation.
- Ensure all connections are complete for the T-One® T-Connector to function properly.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and the instruction sheet for additional details.
- Store these instructions for future reference.
Troubleshooting:
- If the 4-flat connector is not functioning, ensure all connectors are fully inserted and locked in place.
- Verify ground connections are secure and clean.
- Check the vehicle’s fuses and confirm they are intact.
Installation Instructions for T-One® T-Connector for Various Vehicles
Part Numbers:
- 118784
Tools Required:
- Trim Panel Remover
- Test Light
- Cable Ties
- Safety Glasses
Step-by-Step Instructions:
-
Locate the Vehicle’s Trailer Wiring Harness:
- Underneath the vehicle, locate the trailer wiring harness connector on the driver’s side, behind the rear bumper fascia.
- If a protective cap is present, remove it and store it safely.
-
Clean and Prepare the Connector:
- Ensure the vehicle’s trailer wiring harness connector and the T-One® T-Connector surfaces are clean and free of dirt or debris.
- Clean the surfaces as necessary to ensure a proper connection.
-
Connect the T-One® T-Connector:
- Insert the 12-pin T-One® T-Connector into the vehicle’s trailer wiring harness.
- Ensure the connectors are fully inserted with the locking tabs securely engaged.
-
Mount the Black Box:
- Determine a suitable mounting location behind the rear bumper fascia on the driver’s side.
- Clean the mounting surface using a 50-50 mixture of rubbing alcohol and water to ensure proper adhesion.
- Mount the black box using the provided double-sided tape, ensuring the epoxy side faces downward to prevent water accumulation.
Caution: Ensure the black box is in a protected area to avoid damage from road debris or exposure to harsh elements.
-
Route the 4-Flat Connector:
- Route the 4-flat connector rearward along the bumper fascia to the center of the vehicle.
- Secure the harness with the provided cable ties, avoiding hot pipes, heat shields, fuel tanks, or any points that may pinch, cut, or damage the wire.
-
Mount the 4-Flat Connector:
- Mount the 4-flat connector in an accessible location using a bracket or electrical box (not included).
-
Reinstall Plastic Cover:
- If removed, reinstall the plastic cover securely, ensuring not to break any securing pins.
-
Test the Installation:
- Test the T-One® T-Connector using a test light or trailer to ensure proper functionality.
- Reset the vehicle’s electrical system by temporarily removing the key from the ignition if necessary.
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the stated product ratings.
- Always wear safety glasses and follow safety precautions during installation.
- Ensure all connections are complete for the T-One® T-Connector to function properly.
Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and the instruction sheet for additional details.
- Store these instructions for future reference.
Troubleshooting:
- If the 4-flat connector is not functioning, ensure all connectors are fully inserted and locked in place.
- Verify ground connections are secure and clean.
- Check the vehicle’s fuses and confirm they are intact.
Warranty Information:
- For complete warranty instructions, please download the full installation PDF.
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring
Tools Required:
- Phillips Head Screwdriver
- Drill with 3/32" Drill Bit
- 10mm Socket & Ratchet or Wrench
- Wire Crimpers
- Wire Cutters
- Test Light or Multimeter
- Cable Ties
Part 1: Install the 4-Way to 7-Way Adapter
Step-by-Step Instructions:
-
Mount the Adapter:
- Choose a suitable mounting point on the vehicle, typically near the hitch.
- Use the provided bracket and screws to secure the adapter.
-
Connect the 4-Flat Plug:
- Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
- This connection enables tail lights, left turn, and right turn signals.
-
Ground the Adapter:
- Locate a clean, solid grounding point near the adapter.
- Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.
-
Leave Additional Wires Disconnected:
- The following wires will remain disconnected until Part 2:
- Black Wire: Power from the battery.
- Blue Wire: Brake control output.
- Yellow Wire: Reverse light (optional; leave disconnected unless needed).
- The following wires will remain disconnected until Part 2:
-
Test Initial Connection:
- Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).
Part 2: Install Brake Control Wiring
Step-by-Step Instructions:
-
Mount Circuit Breakers:
- Install two 30A circuit breakers on the firewall or another suitable location near the battery.
- Use self-tapping screws to mount them securely.
-
Route Power Wires:
- Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
- Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
- Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).
-
Install the Brake Controller:
- Mount the brake controller under the dash on a firm surface.
- Use the following connections:
- Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
- Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
- White Wire: Connect to a solid ground point on the vehicle body.
- Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).
-
Optional: Connect Reverse Light Circuit:
- If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.
-
Reconnect the Battery:
- Reattach the negative battery cable and ensure all connections are secure.
- Insert the fuses into both circuit breakers.
-
Secure All Wires:
- Use cable ties to secure all loose wires and prevent damage or rattling.
-
Test the System:
- Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
- If applicable, test the reverse light circuit.
Notes:
- Most installations will only require connecting the black and blue wires from the 7-way adapter.
- Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
- Always adhere to safety guidelines and verify all connections before use.
Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.
Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring
Tools Required:
- Phillips Head Screwdriver
- Drill with 3/32" Drill Bit
- 10mm Socket & Ratchet or Wrench
- Wire Crimpers
- Wire Cutters
- Test Light or Multimeter
- Cable Ties
Part 1: Install the 4-Way to 7-Way Adapter
Step-by-Step Instructions:
-
Mount the Adapter:
- Choose a suitable mounting point on the vehicle, typically near the hitch.
- Use the provided bracket and screws to secure the adapter.
-
Connect the 4-Flat Plug:
- Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
- This connection enables tail lights, left turn, and right turn signals.
-
Ground the Adapter:
- Locate a clean, solid grounding point near the adapter.
- Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.
-
Leave Additional Wires Disconnected:
- The following wires will remain disconnected until Part 2:
- Black Wire: Power from the battery.
- Blue Wire: Brake control output.
- Yellow Wire: Reverse light (optional; leave disconnected unless needed).
- The following wires will remain disconnected until Part 2:
-
Test Initial Connection:
- Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).
Part 2: Install Brake Control Wiring
Step-by-Step Instructions:
-
Mount Circuit Breakers:
- Install two 30A circuit breakers on the firewall or another suitable location near the battery.
- Use self-tapping screws to mount them securely.
-
Route Power Wires:
- Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
- Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
- Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).
-
Install the Brake Controller:
- Mount the brake controller under the dash on a firm surface.
- Use the following connections:
- Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
- Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
- White Wire: Connect to a solid ground point on the vehicle body.
- Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).
-
Optional: Connect Reverse Light Circuit:
- If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.
-
Reconnect the Battery:
- Reattach the negative battery cable and ensure all connections are secure.
- Insert the fuses into both circuit breakers.
-
Secure All Wires:
- Use cable ties to secure all loose wires and prevent damage or rattling.
-
Test the System:
- Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
- If applicable, test the reverse light circuit.
Notes:
- Most installations will only require connecting the black and blue wires from the 7-way adapter.
- Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
- Always adhere to safety guidelines and verify all connections before use.
Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Warranty Information:
For complete warranty instructions, please download the full installation PDF.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.