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

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.

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:

For complete warranty instructions, please download the full installation PDF.

Installation Instructions for T-One® T-Connector for Jeep Grand Cherokee

Part Numbers:

• 118727

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Drill (3/32” Drill Bit)
• 1/4” Socket
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Access the Taillights:

   • Open the rear tailgate to access the screws securing the taillights.
   • On the driver’s side, remove the two clips holding the taillight in place.
   • Carefully pull the taillight away from the vehicle, avoiding damage to the alignment pins.
   • Repeat on the passenger side.

2. Connect the T-Connector:

   • Locate the black 3-pin connector behind the taillights.
   • Disconnect the vehicle’s wiring connectors carefully, ensuring not to break the locking tabs.
   • Insert the T-Connector end with the yellow wire between the driver-side wiring connectors and lock it in place.
   • Locate the black 2-pin connector and connect the T-Connector end with the brown wire.
   • Ensure all connectors are fully inserted and secure.

3. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire and the 4-flat connector down through the opening between the bumper and body.
   • Route the green wire T-Connector up through the opening on the passenger side.
   • Connect the T-Connector with the green wire to the passenger-side wiring harness.

   Warning:

   • Avoid routing near hot pipes, heat shields, or fuel tanks to prevent wire damage.

4. Ground the White Wire:

   • Locate a suitable grounding point near the connector.
   • Clean the area of dirt and rustproofing.
   • Drill a 3/32” hole and secure the white wire with the provided eyelet and screw.

   Caution:

   • Verify the area behind the surface before drilling to avoid damage or injury.

5. Connect the Power Wire:

   • Inside the vehicle’s trunk, connect the black 12-gauge wire to the black wire from the T-Connector black box using the provided yellow butt connector.

6. Connect to the Vehicle Battery:

   • Disconnect the negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder.
   • Attach the fuse holder ring terminal to the positive (+) battery cable and connect the other end to the black wire using the yellow butt connector.
   • Insert the 15-amp fuse into the fuse holder.

   Warning:

   • Follow all warnings and instructions for handling the vehicle’s battery.

7. Reconnect the Battery:

   • Reconnect the negative (-) battery cable.
   • Test the installation with a test light or trailer.

8. Mount the Black Box:

   • Locate a flat, out-of-the-way surface to mount the T-One® T-Connector’s black box using the provided double-sided tape.

9. Secure the Wiring:

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

10. Reassemble the Vehicle:

    • Reinstall the taillight assemblies and any other components removed during installation.
    • Ensure no wires are pinched or damaged.

11. Store the 4-Flat Connector:

    • Route the 4-flat connector to the center of the vehicle and mount it in an accessible location with a bracket or electrical box (not included).

Specifications:

• Max. stop/turn light: 7.5 amps
• Max. tail lights: 7.5 amps

Safety Notes:

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

Manufacturer Notes:

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

Installation Instructions for T-One® T-Connector for Jeep Grand Cherokee

Part Numbers:

• 118727

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Drill (3/32” Drill Bit)
• 1/4” Socket
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Access the Taillights:

   • Open the rear tailgate to access the screws securing the taillights.
   • On the driver’s side, remove the two clips holding the taillight in place.
   • Carefully pull the taillight away from the vehicle, avoiding damage to the alignment pins.
   • Repeat on the passenger side.

2. Connect the T-Connector:

   • Locate the black 3-pin connector behind the taillights.
   • Disconnect the vehicle’s wiring connectors carefully, ensuring not to break the locking tabs.
   • Insert the T-Connector end with the yellow wire between the driver-side wiring connectors and lock it in place.
   • Locate the black 2-pin connector and connect the T-Connector end with the brown wire.
   • Ensure all connectors are fully inserted and secure.

3. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire and the 4-flat connector down through the opening between the bumper and body.
   • Route the green wire T-Connector up through the opening on the passenger side.
   • Connect the T-Connector with the green wire to the passenger-side wiring harness.

   Warning:

   • Avoid routing near hot pipes, heat shields, or fuel tanks to prevent wire damage.

4. Ground the White Wire:

   • Locate a suitable grounding point near the connector.
   • Clean the area of dirt and rustproofing.
   • Drill a 3/32” hole and secure the white wire with the provided eyelet and screw.

   Caution:

   • Verify the area behind the surface before drilling to avoid damage or injury.

5. Connect the Power Wire:

   • Inside the vehicle’s trunk, connect the black 12-gauge wire to the black wire from the T-Connector black box using the provided yellow butt connector.

6. Connect to the Vehicle Battery:

   • Disconnect the negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder.
   • Attach the fuse holder ring terminal to the positive (+) battery cable and connect the other end to the black wire using the yellow butt connector.
   • Insert the 15-amp fuse into the fuse holder.

   Warning:

   • Follow all warnings and instructions for handling the vehicle’s battery.

7. Reconnect the Battery:

   • Reconnect the negative (-) battery cable.
   • Test the installation with a test light or trailer.

8. Mount the Black Box:

   • Locate a flat, out-of-the-way surface to mount the T-One® T-Connector’s black box using the provided double-sided tape.

9. Secure the Wiring:

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

10. Reassemble the Vehicle:

    • Reinstall the taillight assemblies and any other components removed during installation.
    • Ensure no wires are pinched or damaged.

11. Store the 4-Flat Connector:

    • Route the 4-flat connector to the center of the vehicle and mount it in an accessible location with a bracket or electrical box (not included).

Specifications:

• Max. stop/turn light: 7.5 amps
• Max. tail lights: 7.5 amps

Safety Notes:

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

Manufacturer Notes:

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

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.

Note: Store the 4-flat connector in the rear cargo area when not in use to prevent damage.