We are a distributor of hydraulic and pneumatic seals, seal kits and cylinders for all heavy equipment brands. Premium replacement engine and transmission gasket kits are also available for popular off road and marine applications. The company has been in business since 1962 and operates strategically from within the United States and Canada. Our distribution warehouses are over 100,000 square feet and contain 35,000 individual parts. Hercules achieved ISO 9002 status in 1996 and ISO 9001 status in 1999. The companys main focus is to minimise down time to high dollar, revenue generating equipment by offering most orders next day. Hercules is also a growing force in OEM and special aftermarket kits for major cylinder manufacturers. Our target markets include hydraulic equipment in dump truck, refuse collection, construction (both on and off road) material handling (lift trucks), farming, logging, and industrial plant applications. Replacement seals, seal kits and hydraulic cylinders are stocked for well known names such as Caterpillar, J.I. Case, John Deere, Komatsu, Nissan, Toyota, and many others. We sell the highest quality inch and metric sized seals produced by the worlds leading manufacturers and are also an authorised distributor of hydraulic cylinders manufactured by Parker, Commercial, Custom Hoists, and Hyco.

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