{"product_id":"111-63-81230-back-up-ring-fits-komatsu-models","title":"111-63-81230 Back-Up Ring Fits Komatsu Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Back-Up Ring for Komatsu Construction Equipment\u003c\/h3\u003e\u003cp\u003eThis metric PTFE back-up ring is a hydraulic sealing component used in Komatsu equipment hydraulic cylinders and valve assemblies. Back-up rings work alongside O-rings to prevent extrusion under high-pressure conditions, extending seal life and maintaining hydraulic system integrity. This ring is sold as an individual replacement part and is also commonly used when rebuilding Komatsu OEM seal kits.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType: Metric PTFE (Polytetrafluoroethylene) Back-Up Ring\u003c\/li\u003e\n\u003cli\u003eStyle: Cut\/Split (C\/S)\u003c\/li\u003e\n\u003cli\u003eInner Diameter (ID): 125 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 1.25 mm\u003c\/li\u003e\n\u003cli\u003eCross-Section Width: 2.5 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: TFE (PTFE)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eKomatsu:\u003c\/strong\u003e Verify fitment by matching OEM part number 111-63-81230 to your equipment's parts manual or seal kit listing.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e111-63-81230\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eKOM-111-63-81230, KM-111-63-81230, BU-TFE-125x1.25x2.5-C\/S\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":42452259569747,"sku":"111-63-81230","price":37.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/111-63-81230_01.jpg?v=1757790533","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/111-63-81230-back-up-ring-fits-komatsu-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}