{"product_id":"urethane-composite-hydraulic-piston-seal-assembly","title":"Urethane Composite Hydraulic Piston Seal Assembly","description":"\u003ch2\u003eHigh-Performance Composite Sealing for Demanding Hydraulic Cylinders\u003c\/h2\u003e\u003cp\u003eThis urethane composite piston seal assembly combines the abrasion resistance and pressure-handling capability of polyurethane with the low-friction characteristics of a composite construction — delivering superior sealing performance in high-cycle, high-pressure hydraulic cylinder applications. Engineered to AS568 dimensional standards, this assembly is a direct-fit solution for OEM builds and MRO replacement across a broad range of bore sizes.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUrethane construction provides exceptional abrasion and extrusion resistance\u003c\/li\u003e\n\u003cli\u003eComposite design reduces breakout friction and stick-slip in dynamic applications\u003c\/li\u003e\n\u003cli\u003eBi-directional sealing for double-acting cylinder configurations\u003c\/li\u003e\n\u003cli\u003eMaintains seal integrity under pressure spikes and thermal cycling\u003c\/li\u003e\n\u003cli\u003eCompatible with petroleum-based and water-glycol hydraulic fluids\u003c\/li\u003e\n\u003cli\u003eDrop-in replacement for standard hydraulic cylinder bores\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty industrial hydraulic cylinders\u003c\/li\u003e\n\u003cli\u003eMobile and construction equipment hydraulics\u003c\/li\u003e\n\u003cli\u003eHigh-cycle actuator and press assemblies\u003c\/li\u003e\n\u003cli\u003eOEM and MRO hydraulic system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect your bore size and configuration below to match your cylinder specifications.\u003c\/p\u003e","brand":"Hercules","offers":[{"title":"PSU-1.50X1.25X.187","offer_id":43091805012039,"sku":"PSU-1.50X1.25X.187","price":8.76,"currency_code":"USD","in_stock":true},{"title":"PSU-1.75X1.37X.250","offer_id":43091805044807,"sku":"PSU-1.75X1.37X.250","price":12.01,"currency_code":"USD","in_stock":true},{"title":"PSU-2.00X1.50X.375","offer_id":43091805077575,"sku":"PSU-2.00X1.50X.375","price":19.21,"currency_code":"USD","in_stock":true},{"title":"PSU-2.00X1.62X.312","offer_id":43091805110343,"sku":"PSU-2.00X1.62X.312","price":15.17,"currency_code":"USD","in_stock":true},{"title":"PSU-2.00X1.62X.375","offer_id":43091805143111,"sku":"PSU-2.00X1.62X.375","price":17.45,"currency_code":"USD","in_stock":true},{"title":"PSU-2.50X2.00X.375","offer_id":43091805175879,"sku":"PSU-2.50X2.00X.375","price":18.83,"currency_code":"USD","in_stock":true},{"title":"PSU-2.50X2.12X.312","offer_id":43091805208647,"sku":"PSU-2.50X2.12X.312","price":16.71,"currency_code":"USD","in_stock":true},{"title":"PSU-2.50X2.12X.375","offer_id":43091805241415,"sku":"PSU-2.50X2.12X375","price":18.69,"currency_code":"USD","in_stock":true},{"title":"PSU-3.00X2.62X.375","offer_id":43091805274183,"sku":"PSU-3.00X2.62X.375","price":19.96,"currency_code":"USD","in_stock":true},{"title":"PSU-3.50X3.12X.312","offer_id":43091805306951,"sku":"PSU-3.50X3.12X.312","price":21.02,"currency_code":"USD","in_stock":true},{"title":"PSU-3.50X3.12X.375","offer_id":43091805339719,"sku":"PSU-3.50X3.12X.375","price":21.35,"currency_code":"USD","in_stock":true},{"title":"PSU-4.00X3.50X.375","offer_id":43091805372487,"sku":"PSU-4.00X3.50X.375","price":33.05,"currency_code":"USD","in_stock":true},{"title":"PSU-4.00X3.62X.375","offer_id":43091805405255,"sku":"PSU-4.00X3.62X.375","price":22.75,"currency_code":"USD","in_stock":true},{"title":"PSU-5.00X4.50X.500","offer_id":43091805438023,"sku":"PSU-5.00X4.50X.500","price":49.38,"currency_code":"USD","in_stock":true},{"title":"PSU-6.00X5.50X.562","offer_id":43091805470791,"sku":"PSU-6.00X5.50X.562","price":68.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1204\/2567\/files\/C12EA720-A077-4822-9CAE-BBCF86CDAA1D.jpg?v=1786737486","url":"https:\/\/yarbroughindustries.shop\/products\/urethane-composite-hydraulic-piston-seal-assembly","provider":"Yarbrough Industries","version":"1.0","type":"link"}