High quality replacement seals
We offer replacement hydraulic piston seals for most common brands and applications:
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25mm x 4mm - Hydraulic Piston Seal
Regular price £2.39 GBPRegular priceUnit price per£4.78 GBPSale price £2.39 GBPSale -
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30mm x 4mm - Hydraulic Piston Seal
Regular price £2.45 GBPRegular priceUnit price per£4.89 GBPSale price £2.45 GBPSale -
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32mm x 4mm - Hydraulic Piston Seal
Regular price £2.50 GBPRegular priceUnit price per£4.99 GBPSale price £2.50 GBPSale -
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35mm x 4mm - Hydraulic Piston Seal
Regular price £2.55 GBPRegular priceUnit price per£5.10 GBPSale price £2.55 GBPSale -
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40mm x 4mm - Hydraulic Piston Seal
Regular price £2.61 GBPRegular priceUnit price per£5.21 GBPSale price £2.61 GBPSold out -
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45mm x 4mm - Hydraulic Piston Seal
Regular price £2.66 GBPRegular priceUnit price per£5.32 GBPSale price £2.66 GBPSale -
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50mm x 4mm - Hydraulic Piston Seal
Regular price £2.72 GBPRegular priceUnit price per£5.43 GBPSale price £2.72 GBPSale -
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55mm x 4mm - Hydraulic Piston Seal
Regular price £2.77 GBPRegular priceUnit price per£5.53 GBPSale price £2.77 GBPSale -
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60mm x 4mm - Hydraulic Piston Seal
Regular price £2.82 GBPRegular priceUnit price per£5.64 GBPSale price £2.82 GBPSold out -
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63mm x 4mm - Hydraulic Piston Seal
Regular price £2.88 GBPRegular priceUnit price per£5.75 GBPSale price £2.88 GBPSale -
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70mm x 4mm - Hydraulic Piston Seal
Regular price £2.93 GBPRegular priceUnit price per£5.86 GBPSale price £2.93 GBPSale -
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75mm x 4mm - Hydraulic Piston Seal
Regular price £2.99 GBPRegular priceUnit price per£5.97 GBPSale price £2.99 GBPSale -
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80mm x 4mm - Hydraulic Piston Seal
Regular price £3.04 GBPRegular priceUnit price per£6.07 GBPSale price £3.04 GBPSale
Reliable seals that deliver efficient movement with minimal friction and without drift
These dynamic seals are typically single-acting, pressure acting on one side only, and double-acting, pressure acting on both sides, seals. Also known as piston rings, they ensure fluid or other media does not by-pass the piston as the system pressure pushes the piston down the cylinder during a pressure cycle. The choice of piston seal is determined by the way the cylinder operates.
Common applications include agricultural and industrial machinery, automotive applications and off-road equipment, and hydraulic press. Different designs to suit varying operating conditions, with brass filled PTFE outer and Nitrile O-Ring Inner a common setup.
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