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  3. NEED TRAILER PART 81725

NEED TRAILER PART 81725 Hayes Brake Controller Synchronizer 81780-HBC Gm Harness

fits make: Chevy.

81780-hbc Need A Trailer Part 81725 Hayes Brake Controller Synchronizer With Gm Chevy Harness

( Brand: Need Trailer Part ), ( Part Type: Brake Controller Harness ), ( Manufacturer Part Number: 81725 81780-HBC )

Review NEED TRAILER PART Hayes Brake Controller Synchronizer Gm Chevy Harness

Introducing the Hayes Brake Controller Synchronizer Harness, part numbers 81725 and 81780-HBC, designed specifically for GM and Chevy vehicles. This innovative harness is a must-have accessory for those who tow trailers with electric brakes and want to ensure smooth and synchronized braking performance.

The Hayes Synchronizer Harness is an essential add-on for your towing setup. It connects the brake controller to the trailer's electric brakes, ensuring that the braking force is evenly distributed between all wheels of the trailer. This results in safer and more efficient braking, especially when towing heavy loads.

The 81725 and 81780-HBC harnesses are designed with the latest technology to provide superior synchronization between the trailer's brakes and your vehicle's brakes. This means that when you apply the brakes in your towing vehicle, the trailer's brakes will engage automatically, providing an even braking force that reduces the risk of skidding or fishtailing.

The harness is constructed from high-quality materials that can withstand the rigors of towing. It features heavy-duty wiring and connectors that are resistant to wear and tear, ensuring a long-lasting and reliable connection between the brake controller and the trailer's electric brakes.

Installation of the Hayes Synchronizer Harness is straightforward and can be done in a few simple steps. The harness comes with clear instructions and all necessary mounting hardware, making it easy for even the most novice DIYers to install.

In summary, the Hayes Brake Controller Synchronizer Harness, part numbers 81725 and 81780-HBC, is an essential accessory for anyone who tows a trailer with electric brakes. It ensures smooth and synchronized braking performance, improving safety and efficiency while towing. With its heavy-duty construction and straightforward installation process, this harness is a smart investment for any towing setup.

Pros and Cons of Buying a Hayes Brake Controller Synchronizer Harness (81725 for GM, 81780-HBC for Chevy)

Introduction:

The Hayes Brake Controller Synchronizer Harness (81725 for GM vehicles and 81780-HBC for Chevy vehicles) is a useful accessory for those towing trailers with different braking systems. This harness allows both trailer brakes and tow vehicle brakes to work in harmony, ensuring safer and more efficient towing. In this article, we will discuss the pros and cons of purchasing this harness to help you make an informed decision.

Pros:

1. Improved safety: By synchronizing the braking systems, the Hayes harness enhances the towing experience, reducing the risk of trailer sway and improving overall safety.

2. Seamless integration: The harness is designed specifically for GM and Chevy vehicles, ensuring a perfect fit and easy installation.

3. Enhanced control: With the synchronizer, you have better control over your trailer brakes, allowing for smoother stops and improved handling.

4. User-friendly: The Hayes harness is easy to install, requiring minimal electrical knowledge.

Cons:

1. Cost: Compared to other towing accessories, the Hayes Brake Controller Synchronizer Harness is relatively expensive.

2. Limited compatibility: The harness is only compatible with GM and Chevy vehicles, limiting its reach to a specific market.

3. May not fit all trailers: The harness is designed for trailers with electric brakes; if your trailer has hydraulic brakes, this harness will not work.

Conclusion:

The Hayes Brake Controller Synchronizer Harness (81725 for GM, 81780-HBC for Chevy) is an excellent investment for those who frequently tow trailers with different braking systems. Its benefits, such as improved safety, seamless integration, enhanced control, and user-friendliness, outweigh the cons, including cost and limited compatibility.

Recommendation:

If you own a GM or Chevy vehicle and tow a trailer with electric brakes, the Hayes Brake Controller Synchronizer Harness is a worthwhile investment. It offers a safer and more efficient towing experience and is simple to install. However, if you tow a trailer with hydraulic brakes or have a limited budget, you may want to consider other towing accessories or wait for a sale before purchasing this harness.

part # 81725 prices

  • $7.99-$30.78

specifications rvlevelcamp:

  • for makes: Chevy
  • brand: Need Trailer Part
  • part type: Brake Controller Harness
  • manufacturer part number: 81725 81780-HBC

offer rvlevelcamp:

  • sold: 0
  • started: November 19, 2025
  • options: Ship-to-home
  • quantity: 2
  • availability: In Stock

general rvlevelcamp:

  • condition: New
  • RV, Trailer Camper Parts Accessories > Trailer Leveling Towing > Other Trailer Leveling Towing Parts

returns rvlevelcamp:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

shipping rvlevelcamp:

  • carrier: USPS
  • type: Fixed
  • class: Standard
  • transit: 3-7 Days
  • cost: $0.00
  • service: USPS First Class

seller rvlevelcamp:

  • # reviews: 1988 46
  • rating: 99.8%

payments rvlevelcamp:

  • wallet: Paypal
  • credit card: Visa
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for makes: chevy, part type: brake controller harness,
category: auto parts > rv, trailer camper parts accessories > trailer leveling towing > trailer leveling towing parts, sku: 4910240479577792,

Need Trailer Part 81725 Is Similar To:

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2 offers $7.99–$30.78 USD
  • Offer #1: $30.78 price + free delivery = $30.78* total. Hayes Towing Electronics Quik-Connect Dual Mated Harness.FREE SHIPPING
  • Offer #2: $7.99 price + $9.99 delivery = $17.98* total. Designed for use with various types of trailers, this wiring harness connects the brake controller to the braking system without the need for splicing or cutting. This Hayes Trailer Brake System Connector Harness 81780HBC Quik-Connect is compatible with a range of trailer hitches and brake controllers.+$9.99 shipping