Product Details
- Brand: Curt
- Model: 13386 56172-CH1260
- Includes: Class 3 Trailer Tow Hitch, Custom Wiring Harness
Compatibility Chart
Year Range | Make | Model | Style |
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Description
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For 2011-2019 Ford Explorer Trailer Hitch + Wiring 4 Pin Fits All Models Curt 13386 56172 2 inch Tow Receiver Install Notes
Installation Instructions for 2020-Present Ford Explorer and Police Interceptor Utility
Part Numbers:
- 13386
Tools Required:
- Ratchet
- Torque Wrench
- 6" Socket Extension
- 18mm Socket
- 3/4" Socket
- 19mm Socket
- 5/8" Socket
- Safety Glasses
Step-by-Step Instructions:
Step 1: Lower the exhaust
- Remove three rubber isolators to lower the exhaust.
- Support the exhaust during installation to prevent damage.
- Refer to the "Rubber Isolator Removal Diagram" for guidance:
- Use a 5/8" wrench to cradle the hanger rod.
- Insert a pry bar between the wrench and hanger stop to remove the isolator.
- Apply lubricant or soapy water for easier removal.
Step 2: Remove muffler isolators and tow loop
- Remove two rubber isolators from the muffler.
- Remove the exhaust hanger and/or tow loop if present.
- Return hangers and hardware to the vehicle owner.
Step 3: Attach isolators to the hitch
- Install the rubber isolators removed in Step 2 onto the trailer hitch using the provided 7/16" hex bolts (#9).
- Secure with 7/16" flat washers (#7) and nylock nuts (#8).
Step 4: Fishwire carriage bolt and spacer
- Use the reverse fishwire technique to guide a 1/2" carriage bolt (#6) and square-hole spacer (#5) through the existing hole in the passenger-side frame rail:
- Attach the fishwire to the carriage bolt and slide the spacer onto it.
- Push the bolt and spacer through the hole and pull the bolt back into position.
Step 5: Raise the hitch into position
- Position the hitch and secure it to the vehicle using:
- M12 hex bolts (#1) and 1/2" conical-toothed washers (#2) into existing vehicle weldnuts.
- Secure the 1/2" carriage bolt with the serrated-flange nut (#4).
Step 6: Torque all hardware and reinstall exhaust
- Torque M12 hardware to 79 lb-ft.
- Torque 1/2" hardware to 110 lb-ft.
- Raise the exhaust back into its original position.
Hardware List:
- (4) M12-1.75 x 40mm Hex Bolts
- (4) 1/2" Conical-Toothed Washers
- (1) 1/2" Fishwire
- (1) Serrated-Flange Nut, 1/2"-13
- (1) Square-Hole Spacer, 1/4" x 1" x 2-1/2"
- (1) Carriage Bolt, 1/2"-13 x 1-1/2"
- (4) Flat Washers, 7/16"
- (2) Nylock Nuts, 7/16"-14
- (2) Hex Bolts, 7/16"-14 x 2-1/2"
Safety Notes:
- Always wear safety glasses during installation.
- Periodically inspect the hitch to ensure all fasteners are tight and components are secure.
- Never exceed the vehicle manufacturer's recommended towing capacity.
Specifications:
- Weight Carrying Capacity:
- Gross Trailer Weight: 4,000 lbs
- Tongue Weight: 400 lbs
- Weight Distribution Capacity:
- Gross Trailer Weight: 5,000 lbs
- Tongue Weight: 500 lbs
For additional support, contact Technical Support at 877-287-8634.
Installation Instructions for 2020-Present Ford Explorer and Police Interceptor Utility
Part Numbers:
- 13386
Tools Required:
- Ratchet
- Torque Wrench
- 6" Socket Extension
- 18mm Socket
- 3/4" Socket
- 19mm Socket
- 5/8" Socket
- Safety Glasses
Step-by-Step Instructions:
Step 1: Lower the exhaust
- Remove three rubber isolators to lower the exhaust.
- Support the exhaust during installation to prevent damage.
- Refer to the "Rubber Isolator Removal Diagram" for guidance:
- Use a 5/8" wrench to cradle the hanger rod.
- Insert a pry bar between the wrench and hanger stop to remove the isolator.
- Apply lubricant or soapy water for easier removal.
Step 2: Remove muffler isolators and tow loop
- Remove two rubber isolators from the muffler.
- Remove the exhaust hanger and/or tow loop if present.
- Return hangers and hardware to the vehicle owner.
Step 3: Attach isolators to the hitch
- Install the rubber isolators removed in Step 2 onto the trailer hitch using the provided 7/16" hex bolts (#9).
- Secure with 7/16" flat washers (#7) and nylock nuts (#8).
Step 4: Fishwire carriage bolt and spacer
- Use the reverse fishwire technique to guide a 1/2" carriage bolt (#6) and square-hole spacer (#5) through the existing hole in the passenger-side frame rail:
- Attach the fishwire to the carriage bolt and slide the spacer onto it.
- Push the bolt and spacer through the hole and pull the bolt back into position.
Step 5: Raise the hitch into position
- Position the hitch and secure it to the vehicle using:
- M12 hex bolts (#1) and 1/2" conical-toothed washers (#2) into existing vehicle weldnuts.
- Secure the 1/2" carriage bolt with the serrated-flange nut (#4).
Step 6: Torque all hardware and reinstall exhaust
- Torque M12 hardware to 79 lb-ft.
- Torque 1/2" hardware to 110 lb-ft.
- Raise the exhaust back into its original position.
Hardware List:
- (4) M12-1.75 x 40mm Hex Bolts
- (4) 1/2" Conical-Toothed Washers
- (1) 1/2" Fishwire
- (1) Serrated-Flange Nut, 1/2"-13
- (1) Square-Hole Spacer, 1/4" x 1" x 2-1/2"
- (1) Carriage Bolt, 1/2"-13 x 1-1/2"
- (4) Flat Washers, 7/16"
- (2) Nylock Nuts, 7/16"-14
- (2) Hex Bolts, 7/16"-14 x 2-1/2"
Safety Notes:
- Always wear safety glasses during installation.
- Periodically inspect the hitch to ensure all fasteners are tight and components are secure.
- Never exceed the vehicle manufacturer's recommended towing capacity.
Specifications:
- Weight Carrying Capacity:
- Gross Trailer Weight: 4,000 lbs
- Tongue Weight: 400 lbs
- Weight Distribution Capacity:
- Gross Trailer Weight: 5,000 lbs
- Tongue Weight: 500 lbs
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.
Need Assistance? 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:
The product is covered under warranty for the duration specified. For complete warranty instructions, please download the full installation PDF.
Installation Instructions for Ford Explorer
Part Numbers:
- 56172
Wiring Access Location:
For pickup trucks, refer to the location outlined below:
- T3: Behind the driver-side rear bumper.
Tools Required:
- None
Step-by-Step Instructions:
-
Locate the Vehicle Wiring Connector
- Locate the vehicle's taillight wiring connector behind the rear tire on the passenger side.
- The vehicle connector will resemble the custom wiring connector.
- Separate the connectors, taking care not to damage the locking tabs.
-
Connect the Custom Wiring Harness
- Insert the custom wiring connector end between the separated vehicle connectors.
- Ensure the connectors are fully inserted with the locking tabs secured.
-
Ground the White Wire
- Locate a suitable grounding point near the connector, such as an existing screw with a nut in the vehicle frame, or drill a 3/32" pilot hole.
- Secure the white ground wire using the provided ring terminal and screw.
Warning: Check for miscellaneous items hidden behind or under any surface before drilling to avoid damage or personal injury.
-
Secure and Store the 4-Flat Connector
- When in use, route the 4-flat connector to the center of the vehicle.
- When not in use, roll it up and store it securely in a convenient location.
- Secure any loose wires with the provided cable ties.
-
Install the Dust Cover
- Install the provided 4-flat dust cover to help prevent corrosion.
Hardware List:
- CURT wiring harness
- Ring terminal
- Ground screw
- Cable ties
- 4-flat dust cover
Safety Notes:
- Do not exceed the product rating or the tow vehicle lamp load rating.
- Inspect all wiring periodically to ensure there are no damages or loose connections.
Specifications:
- Signal Circuits: Not specified
- Tail/Running Circuits: Not specified
Installation Instructions for Vehicle Models
Part Numbers:
- 56172
Wiring Access Location:
For pickup trucks, refer to the location outlined below:
- T3: Behind the driver-side rear bumper.
Tools Required:
- None
Step-by-Step Instructions:
-
Locate the Vehicle Wiring Connector
- Locate the vehicle's taillight wiring connector behind the rear tire on the passenger side.
- The vehicle connector will resemble the custom wiring connector.
- Separate the connectors, taking care not to damage the locking tabs.
-
Connect the Custom Wiring Harness
- Insert the custom wiring connector end between the separated vehicle connectors.
- Ensure the connectors are fully inserted with the locking tabs secured.
-
Ground the White Wire
- Locate a suitable grounding point near the connector, such as an existing screw with a nut in the vehicle frame, or drill a 3/32" pilot hole.
- Secure the white ground wire using the provided ring terminal and screw.
Warning: Check for miscellaneous items hidden behind or under any surface before drilling to avoid damage or personal injury.
-
Secure and Store the 4-Flat Connector
- When in use, route the 4-flat connector to the center of the vehicle.
- When not in use, roll it up and store it securely in a convenient location.
- Secure any loose wires with the provided cable ties.
-
Install the Dust Cover
- Install the provided 4-flat dust cover to help prevent corrosion.
Hardware List:
- Custom wiring harness
- Ring terminal
- Ground screw
- Cable ties
- 4-flat dust cover
Safety Notes:
- Do not exceed the product rating or the tow vehicle lamp load rating.
- Inspect all wiring periodically to ensure there are no damages or loose connections.
Specifications:
- Signal Circuits: Not specified
- Tail/Running Circuits: Not specified
Additional Information:
- 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.