Product Details
- Brand: Draw-Tite
- Model: 75362 74682 23 63845 63847 5535
- Includes: Class 4 Trailer Tow Hitch, Tow Custom Harness, Trailer Tow Hitch Ball Mount, Trailer Tow Hitch Ball, Trailer Tow Hitch Ball, I-Command Proportional Brake Controller for Trailers with 1-4 Axles
Compatibility Chart
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Trailer Hitch Brake Control and Wiring Kit For 07-13 Chevy Silverado GMC Sierra 1500 w/ Dual 2" and 2- 5/16" Ball 2" Drop Mount 7-Way Pin Blade RV Controller Install Notes
Installation Instructions for Chevrolet Silverado and GMC Sierra Pickups
(Requires OEM Bumper)
Part Numbers:
- 75362
- 44564
- 87186
Tools Required:
- Wrenches: 3/4", 7/8", 21mm
- Drill Bits: None
Wiring Access Location:
- PU3
Step-by-Step Instructions:
-
Remove Existing Fasteners:
- Remove the existing M14 bolts from the end of each frame rail.
-
Position the Hitch:
- Lift the hitch receiver into position, ensuring the rearmost slots in the hitch align with the existing weldnuts in the vehicle frame.
-
Reinstall M14 Bolts:
- Reinstall the M14 bolts through the hitch receiver and frame into the existing weldnuts.
-
Install Additional Fasteners:
- Secure the hitch with the provided carriage bolts, spacer blocks, conical washers, and hex nuts as shown in the diagram.
-
Torque Specifications:
- Tighten all 1/2" GR5 fasteners to 75 lb-ft (102 N·m).
- Tighten all M14 CL10.9 fasteners to 115 lb-ft (156 N·m).
Hardware List:
- (4) 1/2"-13 x 1-3/4" GR5 Carriage Bolts
- (4) 1/2" Conical Washers
- (4) 1/2"-13 Hex Nuts
- (4) Spacer Blocks
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 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 Distributing: Max Trailer Weight 8,000 lbs (3,632 kg), Max Tongue Weight 900 lbs (409 kg).
- Weight Carrying (Ball Mount): Max Trailer Weight 6,000 lbs (2,724 kg), Max Tongue Weight 900 lbs (409 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 7-Way Flat Pin Connector / 4-Flat Combo Adapter Harness
Part Numbers:
- 74682
Tools Required:
- Phillips Head Screwdriver
- Adjustable Wrench
Mounting Bracket Instructions:
- Determine a suitable mounting point on the tow vehicle for the connector or use an existing mount. Ensure the trailer’s wire harness has sufficient length to reach this point.
- Secure the mounting bracket on the rear of the tow vehicle or to the plate attached to the hitch cross tube using the self-tapping screws provided.
- Caution: Do not drill into the hitch cross tube to avoid damage to the hitch or personal injury. Do not drill into any exposed surfaces. Refer to the hitch owner’s manual or instruction sheet for recommendations and limitations.
Socket Instructions:
- Install the 7-way Blade Socket (connector) onto the mounting bracket using the screws and nuts provided.
- Plug the OEM factory-equipped car-end socket harness into the 7-way Blade Car Socket.
- Insert the 4-flat connector into the slot in the bracket.
- Tighten all screws securely.
Safety Notes:
- All connections must be completed to ensure proper functionality. Test and verify the installation using a test light, circuit tester, or trailer.
- Warning: Overloading circuits can cause fires. DO NOT exceed the lower of the towing manufacturer’s rating or:
- Max Right Turn, Left Turn, Stop, and Tail Light Circuits: 7.5 amps
- Max (+) Battery, Reverse, and Electric Brake Circuits: 30 amps
- Consult the vehicle’s owner’s manual and instruction sheet for additional information. Additional fusing may be required.
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.
Warning: Improper use or failure to follow instructions may result in property damage, serious injury, or death. Always consult your vehicle and trailer manuals for compatibility and installation guidelines.
Installation Instructions for Electronic Brake Control
Part Number: N5535
Components of the Brake Control:
- A. Output (Gain) Control
- B. Boost Control
- C. Manual Slide Control
- D. Bracket Mounting Holes
- E. LED Display
Package Contents:
- (1) Brake Control Unit
- (1) Mounting Bracket
- (4) Self-Tapping Mounting Screws (#6 x 3/8”)
- (1) Warranty Card
Tools Required:
- Phillips Screwdriver
- Drill with 1/8” Drill Bit
- Wire Connector Crimp Tool
- Probe-Type Circuit Tester
- Wire Cutter/Stripper
- Assorted End Wrenches
Wiring and Controls:
- Black Wire: Vehicle Power
- Red Wire: Stop Light Switch
- White Wire: Vehicle Ground
- Blue Wire: Trailer Brakes
Installation Steps:
Step 1: Selecting a Mounting Location
- Choose a secure, solid surface that is easily accessible to the driver.
- Ensure the area behind the panel is clear to avoid damage during drilling.
Step 2: Install the Mounting Bracket
- Hold the mounting bracket in the selected position and mark the hole locations.
- Drill holes with a 1/8” drill bit.
- Secure the bracket using (2) self-tapping screws (provided).
- Mount the Brake Control unit into the bracket with the remaining screws.
Adjusting Power to the Trailer Brakes:
- Connect the trailer to the tow vehicle.
- With the engine running, hold the Manual Slide Control fully to the left and set the Output (Gain) Control to approximately 5.0.
- Drive at 25 mph on a level, dry, paved surface.
- Fully apply the Manual Slide Control:
- If the trailer brakes lock up: Decrease the power using the Output/Gain Control.
- If braking is insufficient: Increase the power.
- Repeat until braking is sufficient but just below wheel lock-up.
- Test braking using the brake pedal at low speeds.
Boost Control:
The Boost feature increases braking aggressiveness with three levels:
- b.1: Boost Level 1 – Starts braking at 14% power.
- b.2: Boost Level 2 – Starts braking at 28% power.
- b.3: Boost Level 3 – Highest boost setting for heavy loads.
To Activate Boost:
- Press the Boost Button to display the current level.
- Use the + or - buttons to adjust.
Troubleshooting:
Issue | Cause | Solution |
---|---|---|
No Display | Power or ground wire issue. | Check black and white connections. |
Flashing Display (2/sec) | Overload or short on the brake wire. | Inspect trailer brake wiring. |
Braking Too Aggressive | Output set too high. | Reduce Output/Gain setting. |
No Braking | Output set too low. | Increase Output/Gain setting. |
Blank Display (Idle) | Power-saving mode (after 15 minutes). | Activate the brakes to resume. |
Brake Adjustment Procedure:
- Raise the trailer and secure it with jack stands.
- Remove the cover on the brake backing plate.
- Adjust the brake shoes until the wheel is hard to turn.
- Back off the adjuster slightly until the wheel spins freely with slight drag.
- Repeat for all wheels.
End of Instructions