{"product_id":"lower-roller-rd411-21700-for-kubota-kx161-3-u45-3-u40-3-kx057-4-u55-4-u48-3","title":"Lower Roller RD411-21700 For Kubota KX161-3 U45-3 U40-3 KX057-4 U55-4 U48-3","description":"\u003cstrong\u003eThis Lower Roller is a high-quality aftermarket replacement part compatible with Kubota KX161-3 U45-3 U40-3 KX057-4 U55-4 U48-3 and matches OEM Part# RD411-21700.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis heavy-duty lower roller is engineered to provide reliable support and smooth operation for your excavator's undercarriage. Designed for durability in demanding work environments, it ensures proper track alignment and minimizes wear on other undercarriage components.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Construction:\u003c\/strong\u003e Built to withstand heavy loads and harsh operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Sealing:\u003c\/strong\u003e Equipped with premium seals to prevent contamination and extend service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Designed to match original equipment dimensions for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Kubota KX161-3, U45-3, U40-3, KX057-4, U55-4, U48-3\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e RD411-21700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Lower Track Roller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement on Vehicle:\u003c\/strong\u003e Undercarriage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this roller fit other Kubota models not listed? \u003cstrong\u003eA:\u003c\/strong\u003e This roller is specifically designed for the KX and U series models mentioned; please verify your part number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this part require any modifications for installation? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a direct replacement part designed to fit the existing undercarriage without modification.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42820139384903,"sku":"ZZ2T03629","price":268.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_69d670f0-5577-4fed-a2e4-337ec4844c28.jpg?v=1779788591","url":"https:\/\/www.northlineparts.com\/products\/lower-roller-rd411-21700-for-kubota-kx161-3-u45-3-u40-3-kx057-4-u55-4-u48-3","provider":"Northline Parts","version":"1.0","type":"link"}