{"product_id":"2394394-ring-back-up-fits-caterpillar-models","title":"2394394 Ring-Back Up Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Backup Ring (Seal) for Caterpillar (Cat) Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement backup ring (Ring-Back Up) is a hydraulic seal component used in Caterpillar excavator hydraulic systems. Backup rings work alongside O-rings to prevent seal extrusion under high-pressure hydraulic conditions, maintaining system integrity and preventing fluid leaks.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDimensions: 3.5 x 6 x 0.08 in.\u003c\/li\u003e\n\u003cli\u003eWeight: 0.1 lbs.\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 ring per order\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat) Excavators:\u003c\/strong\u003e 315D L, 318E L, 319D L, 319D LN, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2 GC, 320D2 L, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D LN, 323D2 L, 323E L\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat) Engines:\u003c\/strong\u003e 3066, C4.2, C6, C6.4\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2394394\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":42452920434771,"sku":"2394394","price":36.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2394394_01.jpg?v=1757894740","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/2394394-ring-back-up-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}