New Seals, Cylinders, Pumps, Motors, Valves and Accessories

Seal & Cylinder Source, Inc. provides our customers with a single source to purchase hydraulic and pneumatic products. Our products are of the highest quality in our industry. Our suppliers are leaders in their specific industry. The suppliers we use are specially selected for their experience, reputation and commitment to excellence.

Seal & Cylinder Source, Inc. is your one stop shop for hydraulic / pneumatic products & services.

Seal & Cylinder Source, Inc. is your one stop shop for hydraulic / pneumatic products & services.

We offer NFPA Tie Rod cylinders and low cost round body cylinders stock in our factory and ready to be shipped. Our online catalog offers round body, welded, trunnion mount, telescopic and tie-rod cylinders with all the specifications. These cylinders are in stock and can usually ship in 1-2 days. You can find our cylinders catalogs under the resources tab on our website.

For all custom application SCS, Inc. has the ability to manufacture any custom or non-standard cylinder up to 60” in diameter. Our engineering department can design a cylinder to meet your unique specifications. Along with a new design our Cylinder department can reverse engineer an cylinder from your existing cylinder.

Seal & Cylinder Source, Inc. can supply new & re-manufactured pumps, motors & valves to meet your unique requirements and/or specifications. To complement our complete line of hydraulic & pneumatic components we offer a large assortment of accessories that are made from the highest quality materials. We carry seals, tie-rods, threaded rod, c clips, rod eyes, trunnions, heads, glands, studs, pistons, rods, roll pins and many other accessories. Our trained customer’s service representatives are available to assist customers in identifying the correct part.

Hydraulic and Pneumatic Repair

Seal & Cylinder Source, Inc. NASA F1 Rocket installation Cylinder Repair 2015

Seal & Cylinder Source is dedicated to providing its customers with the highest quality workmanship and a commitment to 1st class customer service. Our repair department can repair or re-manufacture all major brands and designs of hydraulic/pneumatic equipment. Our manufacturing facility uses the latest techniques, equipment and materials in the industry. By utilizing the latest technologies we are able to provide a re-manufacturing process that is not matched in our industry. When your equipment leaves our facility repaired it will meet or in most cases exceed the original manufactures specifications and quality.

Our rigorous 30 point inspection process evaluates every aspect of a repair. In our evaluation process we assess issues that lead to failure and how to correct them.  Along with assessing failure we strive to find ways to improve the component. Through our upgrade process we use technique’s and custom products that are designed to help increase the life of your unit. With our “SCS UPGRADE FORMULA” we identify and take into consideration critical information; temperature, friction, speed, fluid compatibility, and many other essential factors.

Our experienced technicians have been trained to spot witness marks, seal extrusion and unique damage.  We use this information to determine what premium materials and unique repair techniques are required. By following this proprietary procedure we exceed our customer specific applications needs. Many of the materials and techniques we offer were not taken into consideration by the original equipment manufacturer (OEM).

It is our goal to provide the highest quality products and services to our customers. At Seal & Cylinder Source, Inc. we understand that our customer’s success is our success!

Rebuilt & Remanufactured Hydraulic Power Units

Seal & Cylinder Source, Inc. has remanufactured hundreds of efficient, reliable standard and custom power units to industries and markets all over the world. Rebuilt with SCS, Inc. under

SCS, Inc. can remanufacture all types of hydraulic power units.

SCS, Inc. can remanufacture all types of hydraulic power units.

stringent manufacturing standards, we can build, repair and upgrade all power units with options for capacities, controls, manifolds, pumps and configurations. They ensure reliable, cost-effective operation and maximum productivity in applications from process manufacturing to alternative energy.


With the most flexible range of standard configuration options, SCS, Inc. has standard package systems for mobile and industrial power units, bar manifolds and integrated motors pumps for a variety of applications. Industrial engineers in utilities, mining, automotive, machine tools, molding, construction and more can quickly and conveniently find what they need through our engineering and design department.

Markets Served:

  • Plastic Molding
  • Mining & Drilling
  • Automotive Plants
  • Machine Tools
  • Utility & Power
  • Primary Metals
  • Power Generation
  • Port Machinery
  • Entertainment
  • Civil Engineering
  • Construction
  • Waste Management
  • Government & Military
  • Food & Pharmaceuticals
  • Material Handling
  • Mobile & Portable Job Site

Hydraulic & Pnuematic Valves

Seal & Cylinder Source, Inc. offers hydraulic valves that enable and improve industrial and mobile machinery performance.  We provide innovative components and complete systems to customers worldwide, while partnering with customers to improve their productivity and profitability.

Hydraulic & Pnuematic ValvesWe can supply wide range new and re-manufactured of Servo Valves, Proportionals, and related Servo Amplifiers. Our products are known for quality and precision. Manufactured and designed with an impressive range of flow rates, sizes, pressures, configurations, and step response times, their Servo/Proportional Valves meet the unique needs.

We can supply new and re-manufactured hydraulic control products for pressure control, flow control and directional control valves for optimum combination of performance, reliability, value, and responsiveness. Our valves are used on machines such as material handling equipment, on-highway trucks, grounds care equipment, aerial lifts, medical chairs and tables, forestry equipment, trash compactors and recycling bailers, agricultural equipment, construction equipment, industrial equipment, log splitters, and many more. Our Manual Directional Control Valves have flows up to 20-30 GPM and working pressures up to 2,500-3,000 PSI

Proportional Valves & Servo Valves:

  • Directional Control Valves
  • High Response Control Valves
  • Flow Control Valves
  • Pressure Relief Valves
  • Pressure Reducing Valves
  • Servo Valves

Manual Control Valves:

  • Knob, linear, rotary-type, or handle-type operators
  • A wide variety of circuitry configurations
  • Spring-offset, spring-return, and detent type designs
  • Inlet relief valve
  • Hydraulic kick out
  • SAE o-ring boss and NPTF ports

Mono-block and Sectional Valves:

  • Compact construction and low pressure drop
  • Long service life
  • Choice of various operation methods, such as manual, pneumatic, hydraulic, and electro- hydraulic
  • Choice of various ports and circuit valves
  • Spring return
  • High accuracy spool is hardened for long term accuracy
  • Sub-plate mounting
  • Handle shift operation

Hydraulic Pumps

Hydraulic Pumps SCS, Inc.

Seal & Cylinder Source, Inc. Offers new and re-manufactured hydraulic pumps for all types of industry

Seal & Cylinder Source, Inc. supplies hydraulic pumps for all types of applications. At Seal & Cylinder Source, Inc. we bring our knowledge of the Fluid Power Industry and extensive supplier network to you which translates into cost savings and reduced downtime. If we can’t supply you with what you need when you need it, we will point you in the right direction to find it. We specialize in several types of hydraulic systems and hydraulic repair.

We work with hydraulic pumps, hydraulic valves, hydraulic filters and hydraulic motors. We can work with hydraulic vane pumps, hydraulic oil pumps, commercial hydraulic pumps, manual hydraulic pumps. Some brand name pumps we work on are Bosch Rexroth hydraulic pumps, parker pumps, Vickers pumps, Hagglund Pumps, and Sundstrand Hydraulics. Contact us for more information.

Seal & Cylinder Source, Inc. focus is on providing Hydraulic repair services rebuild, repair and calibrate used hydraulic components and equipment such as hydraulic pumps, cylinders, actuators, valves and servo valves, motors, jacks, rams,  hydraulic power units and hydraulic machines or systems.


  • Hydraulic pump types2 Pumps for open and closed systems
  • Gear pumps
  • Rotary vane pumps
  • Screw pumps
  • Bent axis pumps
  • Axial piston pumps swash-plate principle
  • Radial piston pumps
  • Peristaltic pumps
  • Multi pump assembly

On-Site Service & Rigging

SCS, Inc. has experienced technicians to Repair, Remove & Install all types of hydraulic & pneumatic equipment.

At Seal & Cylinder Source, Inc. we offer on-site repair and installation on all of our products in the field. Our core expertise is hydraulic and pneumatic applications. Our on-site services include hydraulic & pneumatic troubleshooting, seal replacement & installation,  press rigging & removal, new line installation, delivery, welding, torch cutting and retrofit design.

Large presses or small equipment we can insure that your equipment is not only repair properly but installed properly as well. It is critical that your equipment is installed correctly to perform at optimal efficiency. It is our 30 years of experience that sets us apart from the competition. It is our goal to provide the highest quality products and services to our customers. At Seal & Cylinder Source, Inc. we understand that our customer’s success is our success!

Services Provided:
  • Installation & Removal of Cylinder,, Pumps, Motors & Valves
  • Troubleshooting &  Consulting
  • Seal & Gasket Replacement
  • Ram Packing, Vee Set & Bushing Installations
  • Machine & Equipment Removal & Installation

Custom CNC Seal and Components

SCS, Inc. seal division is able to manufacture custom CNC seal & components out of plastic & rubber from 0-160″ in diameter.

Seal & Cylinder Source, Inc. is a leader in custom manufactured seals and components in the hydraulic/pneumatic repair industry. We use the latest seal technologies available to make sure when your equipment is repaired, it is completed with a quick turnaround and that it performs to OEM standards or more efficiently than it was originally designed. All of our proprietary seal machining techniques have been designed around one simple philosophy. Insuring our customer’s equipment is operating at its maximum efficiency. By using the latest and greatest technology we supply our customers with ability to grow profits in a competitive market. At Seal & Cylinder Source, Inc. we offer a complete line of custom CNC machine rubber and plastics products to meet your specific requirements.


Our Seal Division can manufacture any seal, gasket or component from 0-160” in diameter. We accomplish this with the fastest delivery in the industry. This is what sets us apart from the competition. When it comes to a repair or a replacement seal, if we don’t stock it we have the ability to manufacture a new seal or component in house.

Not only can we re-manufacture a duplicate seal from your existing seal sample or metal dimensions.We take it one step further and can provide an upgraded seal. Upgraded seals can extend the life of most repairs through higher tolerances, custom shapes and proper material selection to meet the specific sealing application. By upgrading the seal package we are able to improve the performance and increase the life span of our customer equipment beyond the original OEM design.

Custom Gaskets

Seal & Cylinder Source offers a complete service to meet all your gasket needs. We have the capabilities to water jet, die cut, laser cut or manually cut gaskets to your exacting specifications.

SCS, Inc. can die-cut, water jet, laser cut custom gasket & shims to your exact specifications and tolerances.

Our warehouse stocks an extensive large of rubber and fiber gasket materials, in roll of 36, 42 & 60″ Witdh’s. We stock rolls of Buna-N, Neoprene, SBR, Red Rubber, Cork & Rubber, EPDM, Veg Fiber, compressed Non-Asbestos and many more options to meet all your gasket needs.

Seal and Cylinder Source, Inc. provides a wide range of gasket cutting accessories and tools. You can find detailed information and pricing of our gasket products located under the resources tab on our website.

We understand our customers to be successful need to keep equipment up and running at maximum efficiency . At SCS, Inc we provide custom solutions to our customers that allow them to be competitive in an ever changing market place. Our Gasket fabrication department offer short run jobs to yearly blanket orders. Please consult your SCS, Inc. representative for all your gasket requirements.

In-Stock Inventory Standard and Metric Seals

Large Inventory of Hydraulic & Pneumatic Seals

SCS, Inc stocks a complete line of Hydraulic & Pneumatic Seals, Packing’s and Kits. Ready To ship Same Day.

Seal and Cylinder source, Inc. stocks an extensive line of hydraulic and pneumatic seals, components and kits for all heavy equipment. Our warehouse stocks over 300,000 different types of seals, gaskets, Packing and kits to meet all your exacting requirements. We stock standard and metric seals and components that are available to ship out same day.

We have printed and online catalogs available to assist you in identifying the proper seal. Our online tools are developed to help our customers select the correct seal for their specific application.

Our online line seal and kit catalog is available for you to purchase seals, gaskets & kits for same day shipment. You may also download PDF copies of our seal and kit catalogs. You will find these catalogs under our resources  tab on our website. Our trained customer’s service representatives are available to assist customers to identify the correct product to meet their requirements .

OEM Replacement Seal Kits & Components

Seal & Cylinder Source, Inc. supplies replacement seal kits for all major original equipment manufactur’s (OEM’S).Our kits

OEM Replacement Seal Kits

OEM Replacement Seal Kits

are made from the highest quality seals and components. Our specially trained engineers use the highest quality measuring and identification equipment available to make sure the seal kit or component you receive will meet or exceed the original equipment manufactures specifications. In our supplier network we have partnered with many major seal manufactures in the world. In most cases the seal we supply in our kits are from the same seal manufacturers used by the OEM. We supply replacement seal kits for such manufactures as Parker Hannifin, Miller Fluid Power, Hydroline Cylinders, JIT Cylinders, Cylinders, Prince, Cheif, Eaton, Vickers, Denison, Racine, Red Lion, Charl-ynn, Ortman, Royal, Sheffer, Festo, Tompkins Johnson, Yates and many more…………And if we do not have the seals you need in stock we can machine a custom seal for you. Our goal is to supply you 100% of what you require and have built our business around this philosophy. Our seal kits are just one of the many products that set us apart from the competition.

OEM Cross Reference Replacement Seals

Seal & Cylinder Source, Inc. has cross referenced seal kits for hundreds of hydraulic / pneumatic OEM

Seal & Cylinder Source, Inc. provides aftermarket OEm replacement seal kits, glands, pistons & rods for all types of industry.

manufactures.We can identify the proper seal package for you by model  number, kit number, manufacture or by sample.

We have crossed referenced seals, kits and components for Industrial Cylinders, Pumps, Motors & Valves. Our replacement seal kits are made of the highest quality materials & designs.

Our customer service representatives have been trained to match up seals & components for Injection Molding Machines, Stamping Presses, Construction equipment, Refuse Trucks, Agricultural Equipment.



In-Stock Inventory Machined Seal and Component Material

SCS, Inc. stocks a wide range of machine-ready plastic and rubber materials.

Seal & Cylinder Source, Inc. stocks a wide range of machinable elastomers and plastic rods and tube available for immediate delivery. We offer large cross section tube/billets in 6.000” and 8.000″ lengths and in diameters from 0 to 110”. You can purchase machinable materials in  Buna-N(Nitrile), Viton, Aflas, H-NBR, Silicone, Virgin Teflon, Glass-mos2 TFE, 60/40% bronze TFE, Carbon TFE,  Acetyl, Nylon, Delrin, Peak, Polypropylene and UHMW in tube, pot or rod. Material are in stock and ready to ship out for a 1-3 day delivery.

We specialize in materials rated for extreme service. Our machinable materials are the highest quality in our industry. We offer specialized materials that are FDA approved, hydrolysis resistant, lubrication impregnated and rated up to 600 deg F.

Our engineering department can assist you with design and material selection for all your unique applications. Ask on of our trained customer service representatives what is the best material for your application.

Stocking Rubber and Plastic & Metal Sheet Material

SCS, Inc. supplies a wide range of Rubber, Plastic & Fiber gasket materials. In stock and ready to ship same day.

Seal and Cylinder Source, Inc. offers a wide variety of rubber, gasket and shim materials. We can supply rubber and plastic and metal sheet material to meet your specific requirements. Our warehouse stocks plastic and rubber sheet stock material in standard and metric sizes and in a variety of compounds.

We stock various sheet materials Vegetable Fiber, Non-asbestos, Rubber, EPDM, Nitrile, Buna, Neoprene, Flexible Graphite, Grafoil, Aflas, Kalrez, Viton, Silicone, Metal, Mica, Felt or a plastic polymer such as Teflon® (PTFE), Peek, Urethane, or Ethylene Propylene (EP). We offer sheets in thickness of 0.005 to 1.000”

We offer rolls of rubber and fiber materials available in 36, 42 & 60″ Witdh’s. We stock rolls of Buna-N, Neoprene, SBR, Red Rubber, Cork & Rubber, EPDM, Veg Fiber, Compressed Non-Asbestos and many more specialty products to meet all your gasket needs.

Seal and Cylinder Source, Inc. provides a wide range of gasket accessories and tools. You can find PDF brochures on these products under the resources tab on in our website.

Consult your SCS, Inc. sales representative for information on shim stock in plastic, low carbon steel, brass, and aluminum, nickel, bronze, stainless & copper.  You can purchase stock sheet  materials  or have it precision cut in to a gasket or shim. Materials are stocked and ready to ship out for a 1-3 day delivery.

Braided Mechanical Pump & Valve Stem Packing

Braided Pump Packing

Seal & Cylinder Source, Inc. offers a wide range of braide mechanical pump packing for all industries

Seal & Cylinder Source, Inc. offers a full range of reliable, cost-effective Pump Packing products delivering a sealing system designed to replace mechanical seals in industrial pumping applications. SCS, Inc. pump packing products providing sealing solutions for pumps, mixers and agitators, or for applications including condensate, boiler feedwater, light paper stock, white water and feedwater.

We offer PTFE  valve packing for use in high temperature and pressure steam service to valve stem packing material with superior chemical resistance to valve packings for fugitive emissions service, SCS, Inc.  delivers quality valve packing solutions. Our valve stem packing products designed specifically for major industries such as refineries, chemical, petrochemical, and power generation.

Availible Products:


  • Carbon Packing
  • PTFE Packing
  • Synthetic Packing
  • Hi-Temp & Severe Service Packing
  • FDA Food Processing Packing
  • Boiler Packing
  • Lattern Rings
  • Valve Stem Packing

Ferrous and non ferrous metals

SCS, Inc. stocks a wide range of ferrous and non ferrous materials metals. We stock materials in rod, tube and plate stock.

We stock a large variety of metals to meet all your re-manufacturing needs. Our warehouse stocks raw and finished material in standard and metric sizes.

We stock IHCP”Chrome & CPO rod stock, Ampco 660 Bronze, 1018 & 1045 & 4140 rod & steel plate stock. Tie-rod stock, cold rolled & honed ID tubing & Chromed OD Tubing.

Our Machine shop can machine metal components to print or re-engineered from your existing sample. We have turning, milling, Boring and grinding equipment in house. We can machine components up to 60″ in diameter in house.

Please consult your Seal & Cylinder Source, Inc. Sales representative for all of your Ferrous and Non-Ferrous metal needs.

Pick Up And Delivery Service

Cylinder Stake Truck Delivery

SCS, Inc. offers 24 hour emergency pick up & delivery services.

Our shipping department is ready to handle all your pickup and delivery requirements.  Our fleet of trucks and heavy duty trailers can carry loads up to 40,000lbs and to 30 feet long. Our drivers are experienced in hauling large equipment. All drivers are licensed and insured with the State of Michigan.

We offer 24 hr emergency pickup and delivery and our drivers are always on call. This insures the fast return of your equipment after it is repaired. The safe shipment and return of your equipment is our number one goal.




At Seal & Cylinder Source, Inc. we supply more than seals & cylinders………we provide soulutions to our customers!