{"product_id":"1682271-ring-backup-fits-caterpillar-models","title":"1682271 Ring-Backup Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hydraulic Backup Ring for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement backup ring (Cat part number 1682271 \/ 168-2271) is a hydraulic sealing component used in swing and stabilizer cylinders on Caterpillar construction equipment. Backup rings work in conjunction with O-rings to prevent seal extrusion under high-pressure hydraulic conditions, extending the life of the sealing system and maintaining cylinder integrity.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInner Diameter: 99.70 mm (approx. 3.875 in.)\u003c\/li\u003e\n\u003cli\u003eMaterial: Urethane \/ Rubber\u003c\/li\u003e\n\u003cli\u003eApplication: Hydraulic swing and stabilizer cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar:\u003c\/strong\u003e Fits a range of Cat excavators, backhoes, and construction equipment utilizing swing and stabilizer cylinder assemblies with OEM part number 1682271 \/ 168-2271. Verify fit against your machine's hydraulic cylinder seal kit requirements before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1682271, 168-2271\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eCTC-1682271\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":42454001975379,"sku":"1682271","price":34.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1682271_01.jpg?v=1757695295","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/1682271-ring-backup-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}