{"product_id":"21k-70-31390-bushing-fits-komatsu-models","title":"21K-70-31390 Bushing Fits Komatsu Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hydraulic Cylinder Bushing for Komatsu Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement bushing is a hydraulic cylinder pivot bushing used in the boom, arm, or bucket cylinder assemblies on Komatsu excavators. It serves as a wear interface between the cylinder eye and the mounting pin, reducing friction and maintaining precise cylinder alignment during operation.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eKomatsu Excavators:\u003c\/strong\u003e Fits Komatsu excavator models -- confirm fitment using part number 21K-70-31390 or any cross-reference number listed below against your machine's parts manual. The 21K and 21P prefix numbers in the interchange list are associated with the Komatsu PC150 and PC160 series excavators.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e21K-70-31390, 21P-70-K1610, 20G-70-11380, 21K-70-21810, 21K-70-99890, 1633751, 2402914\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":42451577700435,"sku":"21K-70-31390","price":91.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/21K-70-31390_01.jpg?v=1757984228","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/21k-70-31390-bushing-fits-komatsu-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}