Global Presence

World Class Facilities

Welcome

Harco Manufacturing Group is a multi-faceted Automotive Tier I and Tier II supplier to the OEM Global Market. With Headquarters and Manufacturing in Moraine, Ohio and with local Engineering and Sales support in Detroit, Michigan, Harco ensures compliance with all customer specifications and International regulations. Harco’s highly-skilled Engineering and Manufacturing teams are committed to providing innovation, quality, and delivery performance to all customers and end users.

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Products

Brake Hose Assemblies

From prototypes to OEM assemblies, Harco Manufacturing produces superior brake hose assemblies that meet high industry standards and are SAE J1401 and FMVSS 106 compliant. 8820 brake hose, available only from Harco, exceeds GMW3056 requirements, is weather, moisture, and ozone-resistant, and functions in environments from -50 to 121 degrees Celsius. All this, while delivering the lowest volumetric expansion of any textile-reinforced hose in the world. We can also design, develop and validate the optimal routings for our hose assemblies on your vehicle to ensure reliable performance under all driving and environmental conditions.

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Brass Fittings

Employing machining and cold forming processes, we can produce a broad range of superior custom brass fitting designs: Metric or English threads; Barbed, Grooved, or Smooth eyelets; brass junction fittings with ports from 90° to 180° apart.Upholding tolerances ranging from (+/-).010 to .0004 inches, our custom threaded fittings meet high SAE and TS standards for automotive applications. And, we offer internal thread sizes up to 12mm or 7/16 inch, and external thread sizes up to 16mm or 5/8 inch.

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Steel Fittings

Custom Steel Threaded Fittings Employing machining and cold forming processes, we can produce a broad range of superior custom female fitting designs: Metric or English threads; Barbed, Grooved, or Smooth eyelets. All of our steel fittings can be electroplated with a variety of finishes, including zinc, zinc-nickel, zinc-iron, or tin-zinc.Upholding tolerances ranging from (+/-).010 to .0004 inches, our custom threaded fittings meet high SAE and TS standards for automotive applications. And, we offer internal thread sizes up to 12mm or 7/16 inch, and external thread sizes up to 16mm or 5/8 inch.

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Under Hood Brake Hose

Under Hood Brake Hose (or Stability Control Hose) is used in ABS systems to provide a more flexible connection and better sound damping than can be achieved by rigid lines or stainless steel-reinforced hoses. Harco's Under Hood Brake Hose is designed to live in engine compartment conditions while delivering rapid brake response and life-of-vehicle endurance. Constructed of high-temperature EPDM elastomers and aramid reinforcement fiber, Harco's Under Hood Brake Hose offers the best combination of heat resistance, low expansion, brake noise damping, and routing flexibility available in the market today.

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