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Our Hydraulic Fitness Cylinders are custom-made oil cylinders, and are designed exclusively for use with Hydraulic Exercise Machines only. They are not intended to be used for any other purposes. If you are not sure what size cylinder/s you need, please email: so that we may help you to determine which one may work for you. It is the sole responsibility of the purchaser to confirm the accuracy of any measurements used to determine the compatibility of our fitness cylinders to work with your fitness machines, so please be sure to measure carefully. Thank you!




Fitness Cylinder CYL-9R

Part No.



Single Action Fitness Cylinder - 9 Levels of resistance (1 - 3 Beginners / 4 - 6 Average Users / 7 - 9 Athletic)


Replacement fitness cylinder for the discontinued RS5000 and RS9000 series 5 Level and 9 Level shocks.


Easy-to-turn knob that will "click" into each resistance setting. This hydraulic fitness cylinder will operate in vertical and horizontal applications.


Specifications: 5/8" rod end opening at bottom near knob and 11/16" rod end opening at top*

*(5/8" rubber insert bushing may be needed to give a 5/8" rod end opening on both ends. Additional charges will apply.)


Dims: 15 1/2" Collapsed length / 23 1/2" Extended length.


Warranty: 3 years


Original Color: Black - (Other professional paint finishes may be purchased: White, Grey, and other custom colors. Please allow 2 weeks for paint finishes. )



Please note: The CYL-9 replacement cylinder valving has been configured to provide exercise users with the ability to utilize all resistance levels from level 1 through level 9. If your machine requires two cylinders for the exercise movement, you will need to purchase two cylinders to get an even resistance feel.


Made in the USA - These cylinders are designed to be compatible with several brands of Hydraulic Fitness Exercise Machines ( Fit Express, Ladies Fit Express, American Made Fitness, etc...), however, it is the sole responsibility of the purchaser to ensure the measurements of these cylinders will work with their particular machine before purchasing. All sales final.


Please use our "contact us" button at the top of this page for pricing info.