{"product_id":"998-10021-boom-cylinder-seal-kit-fits-jcb-js240","title":"998-10021 Boom Cylinder Seal Kit Fits JCB JS240","description":"\u003ch3\u003eOne New Aftermarket Replacement Boom Cylinder Seal Kit for JCB JS-Series Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement boom cylinder seal kit restores hydraulic integrity to the boom ram on JCB JS240 and JS260 tracked excavators. Designed to stop hydraulic fluid leaks and return the boom cylinder to full operating performance, the kit includes all necessary seals for a complete rebuild of the boom ram.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRod Diameter: 90 mm\u003c\/li\u003e\n\u003cli\u003eBore Diameter: 130 mm\u003c\/li\u003e\n\u003cli\u003eKit Type: Boom Cylinder (Ram) Seal Kit\u003c\/li\u003e\n\u003cli\u003eIncludes: Wiper seal, U-seal, buffer seal, and piston seals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eJCB JS-Series Tracked Excavators (Serial Number 708501 and above):\u003c\/strong\u003e JS240, JS260\u003c\/p\u003e\u003cp\u003eNote: Serial number restriction applies -- verify your machine serial number before ordering. This kit fits JS240 and JS260 units with serial numbers from 708501 onward.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e998-10021, JCB-998-10021, HYI40-1252\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eSK-P-UB-10-90X130\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":39870419075155,"sku":"HYI40-1252","price":234.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/HYI40-1252_01.jpg?v=1758091337","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/998-10021-boom-cylinder-seal-kit-fits-jcb-js240","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}