{"product_id":"1589064-piston-fits-caterpillar-models","title":"1589064 Piston Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hydraulic Cylinder Piston for Caterpillar (Cat) Excavators and Forestry Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hydraulic cylinder piston replaces Caterpillar (Cat) OEM part number 1589064. The piston is a critical internal component of the hydraulic cylinder assembly, converting pressurized hydraulic fluid into the linear force that powers boom, arm, and bucket movement on Cat excavators and forestry machines.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 320B, 320C, 320D, 320D FM, 320D2, 320D2 L, 322B LN, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D L, 329D L, 329D LN, 329E\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Forestry \/ Feller Buncher:\u003c\/strong\u003e 1390, 2590\u003c\/p\u003e\u003cp\u003eAdditional compatible models may exist. Verify fitment by part number against your machine's serial number and service manual before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1589064\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":42454021439571,"sku":"1589064","price":257.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1589064_01.jpg?v=1757755258","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/1589064-piston-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}