{"product_id":"bottom-track-roller-527-3878-for-caterpillar-cat-mini-excavator-300-9d-1","title":"Bottom Track Roller 527-3878 for Caterpillar CAT Mini Excavator 300.9D","description":"\u003cp\u003eThis high-performance Bottom Track Roller (P\/N: 527-3878) is a premium replacement component engineered for robust support and exceptional tracking reliability in heavy-duty Mini Hydraulic Excavators. Designed to meet strict OEM standards, this roller ensures optimal load distribution and structural integrity for demanding construction environments, providing reliable machine uptime and unparalleled durability with every component.\u003c\/p\u003e\n\n\u003ch2\u003eCross Reference:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e527-3878\u003c\/li\u003e\n\u003cli\u003e372-5958\u003c\/li\u003e\n\u003cli\u003e5273878\u003c\/li\u003e\n\u003cli\u003e3725958\u003c\/li\u003e\n\u003cli\u003eCA5273878\u003c\/li\u003e\n\u003cli\u003eCA3725958\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Models include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"column-count: 2; -webkit-column-count: 2;\"\u003e\n\u003cli\u003eCaterpillar CAT Mini Hydraulic Excavator: 300.9D\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Buymachineryparts","offers":[{"title":"Default Title","offer_id":48251977302275,"sku":"J030102000129451","price":139.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7831\/8851\/files\/bottom-track-roller-527-3878-372-5958-for-caterpillar-cat-mini-excavator-300-9d_1.jpg?v=1779851762","url":"https:\/\/www.buymachineryparts.com\/products\/bottom-track-roller-527-3878-for-caterpillar-cat-mini-excavator-300-9d-1","provider":"Buymachineryparts","version":"1.0","type":"link"}