{"product_id":"1265985-ring-backup-fits-caterpillar-models","title":"1265985 Ring Backup Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Construction Equipment\u003c\/h3\u003e\u003cp\u003eThis backup ring is a hydraulic sealing component used in Caterpillar hydraulic control valves. Backup rings work alongside O-rings to prevent seal extrusion under high hydraulic pressure, maintaining system integrity and preventing fluid loss in demanding operating conditions.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInner Diameter: 6.73 mm\u003c\/li\u003e\n\u003cli\u003eApplication: Hydraulic Control Valve\u003c\/li\u003e\n\u003cli\u003eMaterial: PTFE (standard for Cat backup rings)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat):\u003c\/strong\u003e Verify compatibility using your machine model and serial number. This backup ring fits Caterpillar hydraulic control valve applications -- confirm fitment against your machine's parts manual or Cat SIS before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1265985, 126-5985\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":42453406908499,"sku":"1265985","price":23.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1265985_01.jpg?v=1757921032","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1265985-ring-backup-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}