{"product_id":"1126450-ring-backup-fits-caterpillar-models","title":"1126450 Ring-Backup Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Wheeled Excavators\u003c\/h3\u003e\u003cp\u003eThis backup ring (Caterpillar part number 1126450) is a hydraulic sealing component used in the hydraulic cylinder assemblies of Caterpillar M-series wheeled excavators. Backup rings support primary seals under high-pressure conditions, preventing seal extrusion and maintaining the integrity of hydraulic circuits.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar M-Series Wheeled Excavators:\u003c\/strong\u003e M313C, M313D, M315, M318\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1126450\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":42451143262291,"sku":"1126450","price":30.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1126450_01.jpg?v=1758120000","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1126450-ring-backup-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}