{"product_id":"cat-299d-track-roller","title":"CAT 299D Bottom Roller | Part #304-1890","description":"\u003csection class=\"tt-product-description\" aria-labelledby=\"product-overview\"\u003e\u003ch2 id=\"product-overview\"\u003eCAT 299D Bottom Roller 304-1890 Replacement\u003c\/h2\u003e\n\u003cp\u003eThis CAT 299D bottom roller is a heavy-duty replacement undercarriage part built to help restore stable tracking, reduce wear and keep the machine jobsite-ready.\u003c\/p\u003e\n\u003ch3\u003eFitment and details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e CAT 299D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Bottom Roller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference part number:\u003c\/strong\u003e 304-1890\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand-new aftermarket replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy it matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps protect the undercarriage from premature wear caused by loose or worn components.\u003c\/li\u003e\n\u003cli\u003eSupports smoother tracking for less downtime and better value per hour.\u003c\/li\u003e\n\u003cli\u003eBuilt for contractors who need dependable replacement parts without dealer delays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe TrackTECH advantage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFitment verified before shipping.\u003c\/li\u003e\n\u003cli\u003eFree Lower 48 shipping on qualifying orders.\u003c\/li\u003e\n\u003cli\u003eFast support from rubber track and undercarriage specialists.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"TrackTECH","offers":[{"title":"Default Title","offer_id":52362337976632,"sku":"TT-299D-TR-304-1890","price":373.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/3493\/3560\/files\/tr304-1890-hero-01_4d5e5470-b0c4-4137-bbbe-795246a2693b.webp?v=1784326953","url":"https:\/\/newrubbertrack.com\/products\/cat-299d-track-roller","provider":"TrackTECH","version":"1.0","type":"link"}