CURT 51170-51525 Spectrum Trailer Brake Controller Wiring Harness Plug

( Brand: Curt ), ( Manufacturer Part Number: 51170-51525 ), ( Model: 51170 51525 ), ( Mounting Style: Clamp-on, Screw-on, Adhesive Mount ), ( Activation Type: Inertia-based ), ( Color: Black ), ( Items Included: Instruction Manual, Mounting Bracket, Mounting Hardware, Universal Switch, Wiring ), ( Material: Plastic ), ( Vintage Part: No ), ( A2listing Fitment Note: Fits All Models Listed. Includes Mounting Hardware. Spectrum Knob ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Type: Trailer Brake Controller ), ( A2warranty Length: Spectrum Lifetime, Harness 1 Year ), ( Number Of Axles: 1-2, 1-3, 1-4 ), ( A2important: Must Read All Notes On Listing For Correct Fit ), ( Manufacturer Warranty: Lifetime ), ( Features: Battery Protection, Easy Installation, Plug Play, Red Indicator Light, Self-diagnostics System, Versatile Mounting Options ), ( Country/region Of Manufacture: Mexico ), ( A2listing Order Includes: 1 Brake Controller Module, Wiring Harness, And Mounting Hardware ), ( Finish: Matte )

Review CURT Spectrum Trailer Brake Controller Wiring Harness Factory Plug

The Curt Spectrum Trailer Brake Controller Wiring Harness Plug (Part Numbers: 51170 and 51525) is a high-quality, easy-to-install solution for connecting your trailer's electric brakes to your vehicle's brake controller. This harness is designed to work with most aftermarket 7-pin trailer wiring connectors and various types of electric trailer brake systems, making it a versatile choice for a wide range of towing applications.

The harness features a plug-and-play design, which simplifies the installation process. It comes with two separate harnesses: one for the electric brake circuit (51170) and another for the regular trailer wiring (51525). Both harnesses are color-coded for easy identification of each wire, ensuring a secure and hassle-free connection between your trailer and your vehicle.

The electric brake circuit harness (51170) includes a 5-pin to 7-pin adapter, which fits most aftermarket 7-pin trailer connectors. The adapter is designed to provide a secure connection for the electric brake control signals, allowing for smooth and responsive trailer braking.

The regular trailer wiring harness (51525) includes essential power and ground connections for your trailer's lights, brakes, and other electrical components. This harness is designed to work with most standard 4-pin and 7-pin trailer connectors, ensuring compatibility with a wide range of trailers.

The Curt Spectrum Trailer Brake Controller Wiring Harness Plug is built with high-quality materials and components, ensuring durability and reliability during your towing adventures. The harness is engineered to withstand the rigors of the road, and its weather-resistant design protects against the elements.

In summary, the Curt Spectrum Trailer Brake Controller Wiring Harness Plug (51170-51525) is a versatile and reliable solution for connecting your trailer's electric brakes to your vehicle's brake controller. Its plug-and-play design, color-coded wires, and compatibility with various trailer connectors make it a convenient and easy-to-install choice for any towing setup.

The Curt 51170-51525 Spectrum Trailer Brake Controller Wiring Harness Plug is a product designed to simplify the process of connecting a trailer brake controller to a vehicle. Here are some pros and cons that might help you make an informed decision about purchasing this wiring harness:

1. Universal Fit: This wiring harness is compatible with most electric over hydraulic trailer brake controllers. It can be used with various trailer types, including those with 4-wire, 6-wire, and 7-wire brake systems.

2. Easy Installation: The plug-and-play design of this wiring harness makes it easy to install. It eliminates the need for complex wiring connections and can save you time and effort during installation.

3. Durable Construction: The Curt 51170-51525 Spectrum Trailer Brake Controller Wiring Harness Plug is made of high-quality materials and is built to withstand the rigors of towing. It features a weather-resistant design, making it suitable for use in various weather conditions.

4. Improved Safety: Properly connecting a trailer brake controller to your vehicle is crucial for ensuring safe towing. This wiring harness simplifies the process and reduces the risk of errors during installation.

1. Compatibility Issues: While this wiring harness is compatible with most trailer brake controllers, it may not work with some specific models. Before making a purchase, it is recommended to check the compatibility of your brake controller with this wiring harness.

2. Limited Versatility: This wiring harness is designed specifically for use with electric over hydraulic trailer brake controllers. It may not be suitable for other types of trailer brake systems, such as inertia or surge brakes.

3. Additional Cost: While this wiring harness simplifies the installation process, it does come with an additional cost. If you are looking for an affordable option, you may want to consider manually wiring the connections between the trailer brake controller and your vehicle.

The Curt 51170-51525 Spectrum Trailer Brake Controller Wiring Harness Plug is a high-quality product that offers several benefits, including universal compatibility, easy installation, durable construction, and improved safety. However, it does come with some drawbacks, such as compatibility issues and additional cost. If you are looking for a convenient and reliable way to connect your trailer brake controller to your vehicle, this wiring harness is a good option to consider. However, before making a purchase, it is important to ensure that your trailer brake controller is compatible with this harness.

Based on the pros and cons discussed above, I would recommend the Curt 51170-51525 Spectrum Trailer Brake Controller Wiring Harness Plug to individuals who value convenience, reliability, and durability. This wiring harness is a good investment for those who want to simplify the process of connecting their trailer brake controller to their vehicle and ensure safe towing. However, if you are on a tight budget or have a specific trailer brake controller that is not compatible with this harness, you may want to consider other options.

Details:

Built-in reverse-polarity and short-circuit protection. Tow vehicle 'low voltage ' and trailer disconnect indicators. Main module can be mounted out of sight. Features two installation options: drill mount or surface adhesive.

Clean, dash-mounted, OEM-style user interface with 10 Teri-color Leds. Easily accessible manual override with the press of a button. Triple-axis, motion-sensing accelerate for highly responsive, smooth stops. Operates 2-8 trailer brakes at a time 1-4 axles.

Notes: Includes mounting hardware. Knob outside diameter is 1.9. Automatic leveling and calibration eliminate setup requirements. Limited lifetime warranty.

Plug-and-play install with vehicle-specific quick plug harness sold separately. Compatible with low-volt, PWM, ABS, and cruise control. Patent #10,960,860.

part #: 5117051525 prices

• $249.99-$256.99

specifications traibrak:

• brand: Curt
• mpn: 51170-51525
• model: 51170 51525
• mounting style: Clamp-on, Screw-on, Adhesive Mount
• activation type: Inertia-based
• color: Black
• items included: Instruction Manual, Mounting Bracket, Mounting Hardware, Universal Switch, Wiring
• material: Plastic
• vintage part: No
• a2listing fitment note: Fits All Models Listed. Includes Mounting Hardware. Spectrum Knob
• california prop 65 warning: Cancer And Reproductive Harm
• type: Trailer Brake Controller
• a2warranty length: Spectrum Lifetime, Harness 1 Year
• number of axles: 1-2, 1-3, 1-4
• a2important: Must Read All Notes On Listing For Correct Fit
• manufacturer warranty: Lifetime
• features: Battery Protection, Easy Installation, Plug Play, Red Indicator Light, Self-diagnostics System, Versatile Mounting Options
• country/region of manufacture: Mexico
• a2listing order includes: 1 Brake Controller Module, Wiring Harness, And Mounting Hardware
• finish: Matte

general traibrak:

• Car Truck Parts Accessories > Towing Parts Accessories > Trailer Brake Controllers
• condition: Used

shipping traibrak:

• class: Standard
• type: Calculated
• cost: $4.80
• service: USPS Ground Advantage
• transit: 5-11 Days
• carrier: USPS

payments traibrak:

• other
• credit card: Discover
• wallet: Paypal

seller traibrak:

• rating: 100.0%
• city: Bowling Green, Kentucky
• # reviews: 118

returns traibrak:

• policy: No Returns

offer traibrak:

• started: September 26, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0

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