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HAZET 51525 Brake Control Wiring Harness

Manufacturer

HAZET

<h3>HAZET: Over 155 Years of German Tool-Making Excellence</h3><p>Few tool brands carry the weight of history that <strong>HAZET</strong> does. Founded in 1868 by Hermann Zerver in Remscheid, Germany, the company began as a small forge and has grown over more than 155 years into one of the most respected professional tool manufacturers in the world. The name itself is a nod to its origins — &quot;HA&quot; and &quot;ZET&quot; are the German pronunciations of the initials H and Z, drawn directly from the founder's name. Today, HAZET remains a fifth-generation family business, a distinction that speaks to the enduring values of craftsmanship and continuity that define the brand.</p><h3>Built for Professionals, Tested in Motorsport</h3><p>HAZET's reputation was forged alongside some of the most demanding environments in the world. The brand became an official supplier and technical partner to Porsche Motorsport, providing customized tools and tool trolleys built for the rigors of professional racing. That motorsport pedigree flows directly into every product HAZET makes — from precision torque wrenches to ergonomic <a href="/7896-hazet-screwdriver-16594">screwdrivers</a> — ensuring that tools designed for the racetrack are equally at home in any professional workshop.</p><p>HAZET manufactures specialty tools for many of the world's leading automotive brands, including Mercedes-Benz, BMW, Volkswagen, Audi, and Porsche. This close collaboration with car manufacturers has shaped HAZET's deep expertise in automotive tooling, making their instruments a staple in professional garages and dealerships across more than 100 countries.</p><h3>A Catalog Built on Precision and Range</h3><p>With a product portfolio spanning more than 6,000 items, HAZET covers virtually every hand tool need a professional could have. The lineup includes high-precision torque wrenches, ratchets, fine-tooth reversible mechanisms, pliers, pneumatic tools, and a full range of <a href="/7896-hazet-screwdriver-16594">screwdrivers</a> and <a href="/7896-hazet-screwdriver-bit-50499">screwdriver bits</a> — all engineered to exacting standards. For those who prefer a ready-to-go solution, <a href="/7896-hazet-screwdriver-set-47872">screwdriver sets</a> offer curated collections of the brand's best drivers in a single package, ideal for both workshop use and on-the-go service calls.</p><p>More than 75% of HAZET's products are manufactured in Germany across four modern production facilities, incorporating technologies ranging from traditional forging to CNC-controlled machining and collaborative robotics. This commitment to in-house German manufacturing underpins the brand's promise of consistent quality and long service life.</p><h3>Workshop Organization with the Legendary &quot;Assistent&quot;</h3><p>No discussion of HAZET would be complete without mentioning their iconic <a href="/7896-hazet-tool-cart-55375">tool carts</a>. The &quot;Assistent&quot; trolley series is one of the most recognized workshop storage systems in the professional trades, combining heavy-duty construction, smooth-rolling castors, locking drawers, and thoughtful organization into a product that has become synonymous with the HAZET name. Whether for a busy dealership service bay or a dedicated home workshop, HAZET tool carts bring the same level of German engineering precision to workspace organization as their hand tools do to every fastener.</p><h3>Quality, Reliability, and a Lifetime of Support</h3><p>HAZET backs most of its tools with a lifetime warranty against material defects and faulty workmanship — a testament to the confidence the brand places in its own manufacturing. Combined with decades of award recognition for engineering excellence, brand reliability, and customer satisfaction, HAZET stands as a benchmark for what professional-grade tools should be.</p>

Part Number

51525
09/14/2036 3:25 PM
Sale Price

$17.47

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The HAZET 51525 is a brake control wiring harness designed for use with compatible HAZET brake control systems. HAZET is a well-established German tool and automotive systems manufacturer known for precision-engineered components built to meet strict quality standards.

This harness provides the electrical connection interface between a brake controller and the vehicle's braking system, ensuring reliable signal transmission for proper trailer brake operation and control.

Key Features:

  • OEM-quality wiring harness construction for dependable electrical connectivity
  • Engineered to HAZET's precision manufacturing standards
  • Designed for compatibility with HAZET brake control systems
  • Durable insulation and connectors for long-term reliability
  • Plug-and-play design for straightforward installation

The HAZET 51525 brake control harness is an ideal replacement or service component for maintaining proper brake controller functionality in trailer towing applications.

Very good experience

Easy purchase, came in a timely matter. Had came in two different days but still no problem.

Great experience. Felt the shipping and handling charges were a bit high but satisfied overall.

nice and easy

I hope it is here before Friday. It did not but it's ok

Only complaint is with UPS-paid for 2 day shipping, but evidently that does not include weekend. Ordered Wed night, THM processed on Thurs morning promptly. Didn't receive item till Monday. Other than that, A+ for THM.

Everything went smooth, no complaints

Great experience, Thank you

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