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Company Profile

Hercules® Sealing Products offers a complete line of hydraulic and pneumatic cylinder repair seals, cylinder repair seal kits, replacement cylinders and cylinder components for mobile and industrial applications . Hercules provides seal products to a variety of heavy equipment industries such as: construction, dump and refuse, gas and oil, agriculture, logging, material handling and industrial plant applications. Replacement cylinder repair seals, cylinder seal kits, hydraulic replacement cylinders and cylinder components are stocked for well-known names such as Caterpillar®, Case®, John Deere®, Komatsu®, Hitachi®, Volvo® and many others. Hercules also offers a line of custom manufactured seals, which are available for next delivery. Hercules® Sealing Products is an ISO 9001 registered distributor, established in 1962. Hercules Sealing Products is 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 company's main focus is to minimize 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. Hercules 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. Hercules sells the highest quality inch and metric sized seals produced by the world's leading manufacturers and is also an authorized distributor of hydraulic cylinders manufactured by Parker, Commercial, Custom Hoists, and Hyco. Hercules publishes the largest single source catalog of individual seals, replacement parts, and technical information in the industry. Products in Canada are sold in Montreal, Toronto and Alberta through Hercules Sealing Products Canada, a wholly owned subsidiary.

Product Range

  • Hydraulic part, seal and accessory component
  • Hydraulic seal
  • Hydraulic seal kits
  • Hydraulic seals, inch
  • Hydraulic seals, metric
  • Pneumatic seal
  • Pneumatic seals, inch
  • Pneumatic seals, metric