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2007 - 2013 Chevrolet Avalanche
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Includes harness, 4-flat extension, mounting bracket and hardware
Includes harness, 4-flat extension, mounting bracket and hardware
Warranty: One-Year Limited Warranty
Installation Difficulty: Novice
Installation Time Exact (Minutes): 60
Towing your vehicle behind your RV is a great way to experience more of the adventure on your cross-country excursions. Whether you're towing a compact car or a full-size truck, CURT has the perfect solution to help you Bring It! CURT towed-vehicle RV harnesses are a vehicle-specific, plug-and-play solution to wiring your vehicle for dinghy towing. They use original-equipment-compatible connectors to plug into your vehicle's wiring system without any cutting, splicing or soldering required. They provide a standard 4-way flat connector to plug into the RV socket and synchronize the vehicle's tail lights, turn signals and brake lights with the RV's. Because each towed-vehicle RV harness has a vehicle-specific design, installation is fast and easy. This particular RV dinghy towing wiring harness is designed for specific years of the Chevrolet Avalanche. CURT RV harnesses are also built to provide long-lasting operation. They feature integrated block diodes that protect the vehicle's circuits from the RV signals. They isolate the sensitive vehicle electronics, keeping them from overheating and short circuiting. Every CURT towed-vehicle RV harness comes ready to install with all necessary hardware included. They also come with a 4-way flat extension to provide plenty of length to plug into the RV socket, as well as a connector mounting bracket to mount the connector on the vehicle.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
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1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2007 - 2013 | Chevrolet Avalanche | — |
The CURT 58924 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevrolet Avalanche (Part #BKDK58924) fits 2007-2013 Chevrolet Avalanche models. The 2013 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the CURT 58924 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevrolet Avalanche (Part #BKDK58924) is designed to fit the 2007-2013 Chevrolet Avalanche.
The CURT 58924 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevrolet Avalanche (Part #BKDK58924) fits the following vehicles: 2007-2013 Chevrolet Avalanche. Always verify your specific year, make, and model before ordering.
The CURT 58924 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevrolet Avalanche (Part #BKDK58924) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the Curt 58924 RV TOW Harness is designed to fit the Chevrolet Avalanche. It connects to the factory 4-pin connectors located on the chassis near the rear frame on both sides of the vehicle.
The kit includes: (1) Wiring Harness with 4-Flat Connector, (1) 48" 4-Flat Extension, (20) 15" Cable Ties, (1) 4-Flat Bracket, and (3) #8 Self-Tapping Ground Screws.
The factory 4-pin connectors are located underneath the vehicle on the chassis near the rear frame on both sides of the vehicle. Before connecting the RV harness, unplug these connectors and inspect them for dirt and debris, cleaning if necessary.
Starting on the driver's side, position the RV harness with connectors containing Yellow wires between the separated vehicle harness connectors. Press the connectors firmly into the vehicle connectors until they lock into place. Pull on the connectors to ensure the locks are engaged. Repeat on the passenger side with the T-Connector ends containing the Green wire.
On the driver's side, locate the factory ground screws and remove one using a 10mm socket. Attach the ring terminal on the White wire to the ground screw you removed, then re-attach the 10mm bolt. This completes the ground connection for the harness.
Route the 4-Flat harness from the taillight connectors toward the brake lines near the rear tire, securing it with cable ties with no slack. Continue routing along the brake lines to the front of the vehicle, securing with cable ties as you go. Then route the harness up into the engine compartment along the factory wiring harness. Avoid areas with moving parts, fuel lines, or surfaces where wires could be cut, pinched or burned.
Yes. You must drill two 3/32" holes in the engine compartment along the driver's side in front of the battery to mount the 4-Flat bracket. Take care not to drill through the vehicle body or any exposed surface.
Drill two 3/32" holes in the engine compartment along the driver's side in front of the battery. The bracket is then attached using two screws through these holes.
You will need a 10mm socket (to remove and re-attach the ground screw) and a drill with a 3/32" bit (to drill holes for the 4-Flat bracket mounting). The kit provides cable ties for securing the harness.
The 4-Flat Harness color code is: White = Ground, Brown = Tail Lights, Green = Right Turn and Brake Signal, Yellow = Left Turn and Brake Signal.
With the 4-Flat extension plugged into the RV harness on one end and the motorhome on the other, test that the functions work on the Chevrolet Avalanche. These functions will only work on the brake/tail combination lamp.
Store the 4-Flat extension in the vehicle's glove box when not in use.
The RV harness includes a connection point labeled 'FOR TRAILER TOW USE ONLY: 4-FLAT HARNESS REQUIRED.' If you want to tow a trailer while the RV harness is on the vehicle, you can plug in the 4-Flat harness part number 58918 and you will be ready to tow.
Yes. In Step 6, cut the cable ties on the 4-Flat portion of the harness before routing it from the taillight connectors toward the brake lines. You will then re-secure the harness with the cable ties provided in the kit.
At the rear of the vehicle, secure any loose wires to the vehicle's crossmember using the cable ties provided in the kit.
Yes, the Curt 58924 RV TOW Harness is designed specifically for the Chevrolet Avalanche and connects to factory 4-pin connectors on the chassis near the rear frame.
Yes, you must drill two 3/32" holes in the engine compartment to mount the 4-Flat bracket. Take care not to drill through the vehicle body or exposed surfaces.
You need a 10mm socket and a drill with a 3/32" bit. The kit provides cable ties for securing the harness.
The kit includes a wiring harness with 4-Flat connector, 48" 4-Flat extension, 20 cable ties (15" each), 4-Flat bracket, and three #8 self-tapping ground screws.
White = Ground, Brown = Tail Lights, Green = Right Turn and Brake Signal, Yellow = Left Turn and Brake Signal.
Avoid routing the harness near moving parts, fuel lines, or areas where wires could be cut, pinched or burned. Do not drill through the vehicle body or exposed surfaces. Failure to follow these warnings may cause property damage, personal injury or loss of life.
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