{"product_id":"1931770-packing-fits-caterpillar-models","title":"1931770 Packing Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Packing (Piston Seal) for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement packing is a metric piston seal assembly designed for use in Caterpillar (Cat) hydraulic cylinders. Positioned between the piston and cylinder bore, this type of packing prevents hydraulic fluid from bypassing the piston, maintaining system pressure and enabling efficient cylinder operation. It is a direct replacement for Caterpillar OEM part number 1931770.\u003c\/p\u003e\u003cp\u003ePackings of this type are used across a wide range of Cat construction and heavy equipment platforms including excavators, wheel loaders, dozers, motor graders, and backhoe loaders. Because this seal is used in multiple hydraulic cylinder assemblies across many machine models, please verify your specific model and serial number before ordering to confirm fitment.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1931770\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":42453873262675,"sku":"1931770","price":47.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1931770_01.jpg?v=1757878648","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/1931770-packing-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}