Product Details
- Brand: Reese
- Model: 44786 118304 21536
- Includes: Class 3 Trailer Tow Hitch, T-One T-Connector Custom Harness, Trailer Tow Hitch Ball Mount Starter Kit
Compatibility Chart
Description
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Reese Trailer Tow Hitch For 04-10 Toyota Sienna Complete Package w/ Wiring and 2" Ball Install Notes
Installation Instructions for Toyota Sienna
(2011 and Newer Models)
Part Numbers:
- 75237
- 87698
- 44786
- 78270 (U-Haul)
Tools Required:
- Wrenches: 19mm
- Torque Wrench
- Drill Bits: None
Wiring Access Location:
- SUV1, SUV2
Step-by-Step Instructions:
-
Appearance Panel Removal:
- If the vehicle is equipped with an appearance panel covering the trunk pan, remove it.
- Decide with the vehicle owner whether the panel will be trimmed or left off entirely after installation. (Refer to Figure 2 for the area to be trimmed.)
-
Lower the Exhaust:
- Detach the exhaust from the rubber isolator to lower it.
-
Raise Hitch Into Position:
- Lift the hitch into place and install M12 hex bolts, lock washers, and flat washers into the existing weldnuts in the frame as shown in Figure 1.
-
Reinstall the Exhaust:
- Raise the exhaust back into position and reattach it to the rubber isolator.
-
Reinstall or Return Appearance Panel:
- If trimmed, reinstall the appearance panel. If untrimmed, return it to the vehicle owner.
Hardware List:
- (6) M12 x 1.25 x 40mm Hex Bolts
- (6) 1/2" Lock Washers
- (6) 1/2" Flat Washers
Torque Specifications:
- Tighten all M12 CL10.9 fasteners to 75 lb-ft (102 N·m) using a torque wrench.
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 body panels to prevent water and exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Follow all safety precautions when working beneath the vehicle, and wear eye protection.
- Do not cut access or attachment holes with a torch.
Specifications:
- Hitch Type and Weight Ratings:
- Weight Carrying (Ball Mount): Max Trailer Weight 4,500 lbs (2,043 kg), Max Tongue Weight 675 lbs (306 kg).
- Weight Distributing: Max Trailer Weight 5,000 lbs (2,270 kg), Max Tongue Weight 675 lbs (306 kg).
- Complies with safety specifications and requirements for connecting devices and towing systems of the State of New York, V.E.S.C. Regulation V-5, and SAE J684.
Installation Instructions for Toyota Sienna
(2011 and Newer Models)
Part Numbers:
- 75237
- 87698
- 44786
- 78270 (U-Haul)
Tools Required:
- Wrenches: 19mm
- Torque Wrench
- Drill Bits: None
Wiring Access Location:
- SUV1, SUV2
Step-by-Step Instructions:
-
Appearance Panel Removal:
- If the vehicle is equipped with an appearance panel covering the trunk pan, remove it.
- Decide with the vehicle owner whether the panel will be trimmed or left off entirely after installation. (Refer to Figure 2 for the area to be trimmed.)
-
Lower the Exhaust:
- Detach the exhaust from the rubber isolator to lower it.
-
Raise Hitch Into Position:
- Lift the hitch into place and install M12 hex bolts, lock washers, and flat washers into the existing weldnuts in the frame as shown in Figure 1.
-
Reinstall the Exhaust:
- Raise the exhaust back into position and reattach it to the rubber isolator.
-
Reinstall or Return Appearance Panel:
- If trimmed, reinstall the appearance panel. If untrimmed, return it to the vehicle owner.
Hardware List:
- (6) M12 x 1.25 x 40mm Hex Bolts
- (6) 1/2" Lock Washers
- (6) 1/2" Flat Washers
Torque Specifications:
- Tighten all M12 CL10.9 fasteners to 75 lb-ft (102 N·m) using a torque wrench.
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 body panels to prevent water and exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Follow all safety precautions when working beneath the vehicle, and wear eye protection.
- Do not cut access or attachment holes with a torch.
Specifications:
- Hitch Type and Weight Ratings:
- Weight Carrying (Ball Mount): Max Trailer Weight 4,500 lbs (2,043 kg), Max Tongue Weight 675 lbs (306 kg).
- Weight Distributing: Max Trailer Weight 5,000 lbs (2,270 kg), Max Tongue Weight 675 lbs (306 kg).
- Complies with safety specifications and requirements for connecting devices and towing systems of the State of New York, V.E.S.C. Regulation V-5, and SAE J684.
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.
Installation Instructions for T-Connector Adapter for Toyota Sienna
Part Numbers:
- 118304
Vehicle Compatibility:
- Toyota Sienna
Tools Required:
- 10mm Socket & Ratchet or Wrench
- Drill with a 3/32” Drill Bit
- Test Probe
Step-by-Step Instructions:
-
Remove Rear Taillight Housings:
- Remove both of the vehicle’s rear taillight housings by unscrewing the two bolts holding each taillight in place.
-
Remove Rear Threshold:
- Unscrew the three cargo bolts and carefully pry the threshold away from the vehicle.
-
Access Driver’s Side Wiring:
- Carefully pull back the driver’s side trim panel, ensuring not to break any clips or tabs. If equipped with a rear speaker cover, remove screws or clips that may come off during panel removal.
-
Access Passenger’s Side Wiring:
- Open the vehicle’s jack storage compartment to expose the opening to the taillight assemblies.
-
Route Passenger Side Harness:
- From the passenger’s side, route the T-Connector’s harness ends containing the green wire out through the taillight opening.
-
Connect T-Connector:
- Disconnect the vehicle’s wiring harness connector from the taillight assembly. Carefully plug the T-Connector’s harness between the separated halves.
-
Route Driver Side Harness:
- Route the T-Connector harness containing the yellow wire across the vehicle under the threshold cover and out through the driver’s side taillight opening.
- Repeat step 6 using the harness containing the yellow wire.
-
Ground Connection:
- Locate a suitable grounding point near the connector, such as the vehicle’s frame or cross member. Clean dirt and rustproofing from the area.
- Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
Caution:
- Verify what is behind any surface before drilling to avoid vehicle damage or personal injury. Do not drill into exposed surfaces.
-
Mount the Converter Box:
- Mount the T-Connector black converter box in an out-of-the-way location on the passenger side using the provided screw or cable tie. Secure all loose wires with cable ties.
-
Reassembly:
- Tuck the yellow wire under the threshold panel and secure it. Reinstall the plastic trim panels, jack storage panel, and taillights.
-
Test the Installation:
- Test and verify the installation using a test light or trailer to ensure proper functionality.
Specifications:
- Max. stop/turn light: 1 per side (2.1 amps)
- Max. tail lights: (4.2 amps)
Hardware List:
- T-Connector adapter
- Eyelet and screw
- Cable ties
Safety Notes:
- Do not exceed the towing manufacturer’s rating or the unit specifications.
- Test thoroughly after installation to ensure all connections are complete.
Manufacturer Notes:
- Follow all warnings and installation instructions provided.
- Store the 4-flat connector in the rear cargo area when not in use.
- Refer to the vehicle owner’s manual for additional guidance.
Installation Instructions for T-Connector Adapter for Toyota Sienna
Part Numbers:
- 118304
Vehicle Compatibility:
- Toyota Sienna
Tools Required:
- 10mm Socket & Ratchet or Wrench
- Drill with a 3/32” Drill Bit
- Test Probe
Step-by-Step Instructions:
-
Remove Rear Taillight Housings:
- Remove both of the vehicle’s rear taillight housings by unscrewing the two bolts holding each taillight in place.
-
Remove Rear Threshold:
- Unscrew the three cargo bolts and carefully pry the threshold away from the vehicle.
-
Access Driver’s Side Wiring:
- Carefully pull back the driver’s side trim panel, ensuring not to break any clips or tabs. If equipped with a rear speaker cover, remove screws or clips that may come off during panel removal.
-
Access Passenger’s Side Wiring:
- Open the vehicle’s jack storage compartment to expose the opening to the taillight assemblies.
-
Route Passenger Side Harness:
- From the passenger’s side, route the T-Connector’s harness ends containing the green wire out through the taillight opening.
-
Connect T-Connector:
- Disconnect the vehicle’s wiring harness connector from the taillight assembly. Carefully plug the T-Connector’s harness between the separated halves.
-
Route Driver Side Harness:
- Route the T-Connector harness containing the yellow wire across the vehicle under the threshold cover and out through the driver’s side taillight opening.
- Repeat step 6 using the harness containing the yellow wire.
-
Ground Connection:
- Locate a suitable grounding point near the connector, such as the vehicle’s frame or cross member. Clean dirt and rustproofing from the area.
- Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
Caution:
- Verify what is behind any surface before drilling to avoid vehicle damage or personal injury. Do not drill into exposed surfaces.
-
Mount the Converter Box:
- Mount the T-Connector black converter box in an out-of-the-way location on the passenger side using the provided screw or cable tie. Secure all loose wires with cable ties.
-
Reassembly:
- Tuck the yellow wire under the threshold panel and secure it. Reinstall the plastic trim panels, jack storage panel, and taillights.
-
Test the Installation:
- Test and verify the installation using a test light or trailer to ensure proper functionality.
Specifications:
- Max. Stop/Turn Light: 1 per side (2.1 amps)
- Max. Tail Lights: (4.2 amps)
Hardware List:
- T-Connector adapter
- Eyelet and screw
- Cable ties
Safety Notes:
- Do not exceed the towing manufacturer’s rating or the unit specifications.
- Test thoroughly after installation to ensure all connections are complete.
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.
Note: Store the 4-flat connector in the rear cargo area when not in use to prevent damage.