Installation Instructions for Trailer Hitch

Part Numbers:

• 76145
• 84145
• CQT76145

Applications:

• Years: 2005-Current
  • Make and Models:
    • Chrysler 300
    • Dodge Charger (2006-Current)
    • Dodge Challenger (2008-Current, except models with quad exhaust tips)
    • Dodge Magnum (2005-2008)

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.

Tools Required:

• Ratchet
• Torque Wrench
• Safety Glasses
• Sockets: 13 mm, 15 mm, 3/4"
• Universal Joint Socket
• Flat Head Screwdriver
• Plastic Trim Tools
• Lubricant or Soapy Water

Step-by-Step Instructions:

Pre-2011 Models:

1. Lower the exhaust by removing (2) exhaust hanger isolators per side using a 13 mm socket. For dual exhaust models, remove both sides.
   • Tip: Spray lubricant or soapy water on the metal hanger rods and rubber isolators to ease removal.
2. Run the M12 bolt into the existing weld nut to clean dirt or debris from the weld nut.
3. Fishwire the 1/2" carriage bolts and spacers through the access holes on the driver and passenger frame rails. Pull the hardware through the existing attachment holes (2 on the passenger side, 1 on the driver side).
4. Raise the hitch into position by sliding it over the mufflers. Loosely install the M12 bolt and conical washer (teeth side against hitch) into the existing weld nut.
5. Install the 1/2" conical washers (teeth side against hitch) and 1/2" nuts onto the carriage bolts.
6. Torque all 1/2" fasteners to 75 ft-lbs (102 N·m) and the M12 bolt to 68 ft-lbs (92 N·m).
7. Reinstall the exhaust hangers.

2011 and Newer Models:

1. Raise the vehicle at least 20" (from the bottom of the fascia to the ground).
2. Remove the plastic appearance panels covering the trunk pan on Chrysler 300/300C models. Return panels and fasteners to the vehicle owner.
3. Lower the exhaust by removing (2) exhaust hangers per side with a 13 mm socket. Push the muffler upward and outward for clearance.
   • Tip: Additional clearance can be obtained by removing the forward rubber isolators on the exhaust pipes ahead of the trunk pan.
4. For V8 models:
   • Remove and save the (2) assembly bolts and springs from the flange.
   • Carefully remove the muffler on the driver side.
5. For V6 models:
   • Remove and save the band clamp and separate the exhaust pipes.
   • Remove the muffler on the driver side.
6. Run the M12 bolt into the existing weld nut to clean dirt or debris.
7. Fishwire the 1/2" carriage bolts and spacers through the access holes on the driver and passenger frame rails. Pull the hardware through the existing attachment holes (2 on the passenger side, 1 on the driver side).
8. Raise the passenger side bracket into place over the muffler. Loosely install the M12 bolt and conical washer through the bracket into the driver-side frame rail. Install the 1/2" conical washers (teeth side against hitch) and 1/2" nuts onto the carriage bolts.
9. Torque all 1/2" fasteners to 75 ft-lbs (102 N·m) and the M12 bolt to 68 ft-lbs (92 N·m).
10. Reinstall the exhaust hangers.
11. Reinstall wiring and bumper fascia.

Hardware List:

• 3 × Carriage Bolts (1/2"-13 × 1.50", GR5)
• 3 × Spacers (1" × 3")
• 3 × Hex Nuts (1/2")
• 4 × Conical Tooth Washers (1/2")
• 1 × Bolt (M12 × 1.75 × 40 mm, CL10.9)
• 3 × Fish Wires (1/2"-13)

Safety Notes:

• Always wear safety glasses during installation.
• Check the hitch periodically to ensure all fasteners and the hitch ball are secure.
• If the hitch is removed, plug all holes in the trunk pan or body panels to prevent water and exhaust fumes from entering.
• Replace any damaged hitch or ball before use.
• Do not cut access or attachment holes with a torch.

Specifications:

• Max Gross Trailer Weight (Weight Carrying): 4,500 lbs (2,041 kg)
• Max Tongue Weight (Weight Carrying): 675 lbs (306 kg)
• Weight Distribution: Not applicable
• Installation Time: 30 minutes (for vehicles with exhaust that separates at the rear) or 50 minutes (for vehicles with welded exhaust systems)

This product complies with V.E.S.C. Regulation V-5 and SAE J684 safety specifications for towing systems.

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-Connector Trailer Wiring Harness

Product Information:

• Part Number: N118406
• Application: Compatible vehicles

Tools Required:

• 10mm Socket & Ratchet or Wrench
• Drill with 3/32” drill bit
• Philips Head Screwdriver

Step-by-Step Instructions:

1. Access the Vehicle Wiring:

   • Open the vehicle’s trunk.
   • Remove the plastic wing nuts behind both taillights.
   • Pull back the carpet and floor trim panel to expose the taillight wiring.

2. Disconnect the Taillight Harness:

   • On the passenger side, slide the red locking tab on the harness connector to the unlocked position.
   • Disconnect the wire harness from the taillight socket.
   • Connect the T-Connector with the green wire between the vehicle harness and taillight socket.
   • Ensure connectors are fully inserted and the locking tabs are engaged.

3. Route the Yellow Wire to the Driver’s Side:

   • Route the T-Connector end with the yellow wire across the vehicle’s threshold to the driver’s side.
   • Push the wiring between the vehicle body and carpet.
   • Repeat Step 2 for the T-Connector with the yellow wire.

4. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as the vehicle’s frame or crossmember.
   • Clean the area to remove dirt and rustproofing.
   • Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.

   Caution: Verify what is behind the surface before drilling to avoid damage or injury.

5. Connect the Power Wire:

   • Locate the vehicle’s Positive (+) battery cable on the passenger-side fuse box.
   • Using a wrench or socket, remove the nut and place the ring terminal with the yellow wire onto the stud.
   • Replace the nut and tighten.
   • Install the 10-amp fuse into the fuse holder.

6. Mount the T-Connector Black Box:

   • Clean a flat area near the center of the vehicle, below the trunk threshold, using a mixture of rubbing alcohol and water.
   • Mount the T-Connector’s black box using the provided double-sided tape.

7. Secure the Wiring Harness:

   • Use the provided cable ties to secure the wiring harness.
   • Ensure the wires are routed to avoid areas that could pinch, cut, or melt the wiring.

8. Reinstall Components:

   • Replace the carpet, wing nuts, and any other clips or panels removed during installation.
   • Be careful not to pinch or cut any wires during reassembly.

9. Test the Installation:

   • Use a test light or connect a trailer to verify that the following lights are functioning properly:
     • Left Turn Signal
     • Right Turn Signal
     • Brake Lights
     • Running Lights

10. Store the 4-Flat Connector:

    • Store the 4-flat connector in the rear cargo area when not in use.

Specifications:

• Stop/Turn Lights: 2.1 amps maximum per side
• Taillights: 5.6 amps maximum

Safety Notes:

• Do not exceed the amperage limits for the wiring harness.
• Avoid overloading the circuits, as it may cause fires or electrical failure.
• Inspect the wiring regularly for damage or wear.

Warnings:

• Ensure all connections are completed for the T-Connector to function properly.
• Follow the vehicle manufacturer’s towing and electrical system guidelines.
• Avoid drilling into exposed surfaces or areas with components behind them.

Technical Support:
For additional assistance, contact the manufacturer’s support team.

Note: Always test the trailer lights before towing to ensure proper operation.