Installation Instructions for Dodge Durango and Jeep Grand Cherokee (Diesel)

Part Numbers:

• 75713
• 87608
• 44662

Tools Required:

• Wrenches: 21mm, 13mm
• Torque Wrench

Weight Capacities:

• Weight Carrying:
  • Max Gross Trailer Weight: 6,000 lbs (2,724 kg)
  • Max Tongue Weight: 900 lbs (408 kg)
• Weight Distributing:
  • Max Gross Trailer Weight: 7,500 lbs (3,405 kg)
  • Max Tongue Weight: 900 lbs (408 kg)

Step-by-Step Instructions:

1. Lower Spare Tire (All Models):

• If a spare tire is present, lower it to provide access to the hitch installation area.

2. Remove Existing Fasteners:

• Remove (4) M14 bolts from the frame rails. Do not clean the threads. Retain the bolts for reinstallation.

3. Install Hitch:

• Standard Installation: Raise the hitch into position, aligning it with the existing bolt holes on the frame.
• Diesel Models: Lower the DEF (Diesel Exhaust Fluid) tank to access the passenger-side bolts:
  • Unclip the electrical connection on the passenger side and slide the clips off the rear stud posts.
  • Using a 13mm socket, remove (2) rear stud posts and (2) forward hex bolts from the DEF tank.
  • Support the DEF tank, which may weigh up to 100 lbs. Do not remove the filler pipe from the tank.
  • Slightly lower the tank to provide access to the bolt holes.

4. Attach Fasteners:

• Reinstall the previously removed M14 bolts through the hitch and into the existing weldnuts on the frame rails.
• Torque all M14 fasteners to 115 lb-ft (156 N·m).

5. Reinstall Components:

• Spare Tire: Raise the spare tire back into its original position.
• Diesel Models: Reinstall the DEF tank and reconnect all electrical components:
  • Torque the DEF tank studs to 21 lb-ft (28 N·m).
  • Torque the DEF tank hex bolts to 24 lb-ft (33 N·m).

Safety Notes:

• Check the hitch frequently to ensure all fasteners and the ball are properly tightened.
• If the hitch is removed, plug all holes in the trunk pan or other body panels to prevent water and exhaust entry.
• Replace any damaged hitch or ball immediately.
• Always wear eye protection and follow safety precautions when working beneath a vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Class III
• Compliance: This product meets safety specifications and requirements as per V.E.S.C. Regulation V-5 and SAE J684.

Note: Always adhere to the towing vehicle manufacturer’s rating or the hitch’s maximum load rating, whichever is lower.

Installation Instructions for T-One® T-Connector for Dodge Durango

Part Numbers:

• 118617

Tools Required:

• Trim Panel Remover
• Drill (3/32” Drill Bit)
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Remove the Taillights:

   • Open the tailgate and remove the vehicle’s taillight assemblies by unscrewing the two clips on each side.
   • Carefully pry the housings away from the vehicle, avoiding damage to the alignment tabs.

2. Disconnect the Taillight Wiring Harness:

   • On both sides of the vehicle, locate the taillight wiring harness.
   • Disconnect the harness connectors carefully to avoid breaking the locking tabs.
   • Clean all connectors to ensure proper connection.

3. Install the Driver-Side T-Connector:

   • Insert the T-One® T-Connector with the yellow wire between the driver-side vehicle wiring connectors.
   • Lock the connectors securely into place.

4. Route the Passenger-Side T-Connector:

   • Route the green wire and the 4-flat connector down through the opening behind the driver-side taillight.
   • Route the green wire harness along the underside of the vehicle and up through the opening behind the passenger-side taillight.
   • Repeat Step 3 for the passenger-side T-Connector.

   Warning:

   • Avoid routing the wires near hot pipes, heat shields, fuel tanks, or any areas that could pinch or damage the wires.

5. Ground the White Wire:

   • Locate a suitable grounding point near the driver-side connectors.
   • 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.

6. Connect the Power Wire:

   • Disconnect the vehicle’s negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder.
   • Attach the fuse holder to the vehicle’s positive (+) battery cable using the provided ring terminal.
   • Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector.

7. Route the Black Wire:

   • Route the black 12-gauge wire from the engine compartment to the rear driver’s side of the vehicle.
   • Connect the wire to the black power wire on the T-One® T-Connector black box using the provided yellow butt connector.

   Warning:

   • Ensure the wire is routed safely, avoiding hot pipes, heat shields, and areas that could pinch or damage the wire.

8. Reconnect the Battery:

   • Reconnect the vehicle’s negative (-) battery cable.
   • Insert the 15-amp fuse into the fuse holder.

   Warning:

   • All connections must be complete for the system to function properly. Test with a test light or trailer.

9. Mount the Black Box:

   • Mount the T-One® T-Connector black box using the provided double-sided tape.
   • Ensure the epoxy side of the box faces downward to prevent water buildup.

10. Secure the Wiring:

    • Use the provided cable ties to secure the wiring harness, avoiding areas where wires could be pinched, cut, or melted.

11. Reassemble the Vehicle:

    • Reinstall the taillight assemblies and any trim panels removed during installation.

12. Mount the 4-Flat Connector:

    • Mount the 4-flat connector in an accessible location using a bracket or electrical box (not included).

Specifications:

• Max. stop/turn light: 2 per side (4.2 amps)
• Max. tail lights: 7.5 amps

Safety Notes:

• Overloading circuits can cause fires. Do not exceed the manufacturer’s ratings or stated specifications.
• Always wear safety glasses and follow safety precautions during installation.

Manufacturer Notes:

• Refer to the vehicle owner’s manual for additional details.
• Store these instructions for future reference.