{"product_id":"1915709-piston-fits-caterpillar-models","title":"1915709 Piston Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hydraulic Pump Piston Assembly for Caterpillar (Cat) Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hydraulic pump piston assembly replaces Caterpillar (Cat) OEM part number 1915709 (also formatted as 191-5709). The piston is a core rotating-group component of the main hydraulic pump, responsible for generating the high-pressure hydraulic flow that powers the excavator's boom, arm, bucket, and travel functions. It fits Caterpillar 318, 319, and 320 series hydraulic excavators.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Hydraulic Excavators:\u003c\/strong\u003e 318C, 319C, 320C, 320C L, 320D, 320D FM, 321, 323\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1915709, 191-5709\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e1140491\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":42453385183315,"sku":"1915709","price":234.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1915709_01.jpg?v=1757918625","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1915709-piston-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}