{"product_id":"hydraulic-piston-seal","title":"Hydraulic Piston Seal","description":"\u003ch2\u003eEngineered for High-Pressure Hydraulic Systems\u003c\/h2\u003e\u003cp\u003eDesigned to deliver reliable, leak-free performance in demanding hydraulic cylinder applications, this piston seal provides consistent bi-directional sealing under dynamic load conditions. Built to AS568 dimensional standards, it maintains tight tolerances across a wide range of bore sizes and operating pressures — making it a dependable choice for OEM builds and MRO replacement alike.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBi-directional sealing for double-acting cylinder configurations\u003c\/li\u003e\n\u003cli\u003eLow friction profile reduces heat buildup and extends service life\u003c\/li\u003e\n\u003cli\u003eResistant to hydraulic fluid degradation, wear, and extrusion\u003c\/li\u003e\n\u003cli\u003eMaintains seal integrity across temperature and pressure cycling\u003c\/li\u003e\n\u003cli\u003eDrop-in replacement compatible with standard hydraulic cylinder bores\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial hydraulic cylinders\u003c\/li\u003e\n\u003cli\u003eMobile hydraulic equipment\u003c\/li\u003e\n\u003cli\u003eOEM and MRO hydraulic system maintenance\u003c\/li\u003e\n\u003cli\u003eHigh-cycle actuator assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect your material compound and size below to match your system's operating requirements.\u003c\/p\u003e","brand":"Hercules","offers":[{"title":"PSM-218","offer_id":43091150962759,"sku":"PSM-218","price":11.89,"currency_code":"USD","in_stock":true},{"title":"PSM-218-WB","offer_id":43091150995527,"sku":"PSM-218-WB","price":15.67,"currency_code":"USD","in_stock":true},{"title":"PSM-222","offer_id":43091151028295,"sku":"PSM-222","price":13.8,"currency_code":"USD","in_stock":true},{"title":"PSM-326","offer_id":43091151061063,"sku":"PSM-326","price":16.59,"currency_code":"USD","in_stock":true},{"title":"PSM-326-WB","offer_id":43091151093831,"sku":"PSM-326-WB","price":20.01,"currency_code":"USD","in_stock":true},{"title":"PSM-328","offer_id":43091151126599,"sku":"PSM-328","price":17.65,"currency_code":"USD","in_stock":true},{"title":"PSM-330","offer_id":43091151159367,"sku":"PSM-330","price":19.97,"currency_code":"USD","in_stock":true},{"title":"PSM-330WB","offer_id":43091151192135,"sku":"PSM-330-WB","price":26.83,"currency_code":"USD","in_stock":true},{"title":"PSM-48A","offer_id":43091151224903,"sku":"PSM-48A","price":78.78,"currency_code":"USD","in_stock":true},{"title":"PSM-334","offer_id":43091151257671,"sku":"PSM-334","price":23.85,"currency_code":"USD","in_stock":true},{"title":"PSM-336","offer_id":43091151290439,"sku":"PSM-336","price":21.68,"currency_code":"USD","in_stock":true},{"title":"PSM-338","offer_id":43091151323207,"sku":"PSM-338","price":27.71,"currency_code":"USD","in_stock":true},{"title":"PSM-338-WB","offer_id":43091151355975,"sku":"PSM-338-WB","price":36.8,"currency_code":"USD","in_stock":true},{"title":"PSM-342","offer_id":43091151388743,"sku":"PSM-342","price":35.29,"currency_code":"USD","in_stock":true},{"title":"PSM-342-WB","offer_id":43091151421511,"sku":"PSM-342-WB","price":44.57,"currency_code":"USD","in_stock":true},{"title":"PSM-344","offer_id":43091151454279,"sku":"PSM-344","price":38.42,"currency_code":"USD","in_stock":true},{"title":"PSM-350","offer_id":43091151487047,"sku":"PSM-350","price":56.69,"currency_code":"USD","in_stock":true},{"title":"PSM-425-WB","offer_id":43091151519815,"sku":"PSM-425-WB","price":67.09,"currency_code":"USD","in_stock":true},{"title":"PSM-433","offer_id":43091151552583,"sku":"PSM-433","price":72.99,"currency_code":"USD","in_stock":true},{"title":"PSM-433-WB","offer_id":43091151585351,"sku":"PSM-433-WB","price":90.87,"currency_code":"USD","in_stock":true},{"title":"PSM-437","offer_id":43091151618119,"sku":"PSM-437","price":77.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1204\/2567\/files\/2315C040-BFDE-431F-91B0-E47691C85E7E.jpg?v=1786733981","url":"https:\/\/yarbroughindustries.shop\/products\/hydraulic-piston-seal","provider":"Yarbrough Industries","version":"1.0","type":"link"}