{"product_id":"top-upper-roller-ap34654-at154514-for-john-deere-110-120-135d-490d-jcb-js110","title":"Top Upper Roller AP34654 AT154514 For John Deere 110 120 135D 490D JCB JS110","description":"\u003cstrong\u003eThis Top Upper Roller is a high-quality aftermarket replacement part compatible with John Deere 110, 120, 135D, 490D, JCB JS110 and matches OEM Part# AP34654, AT154514.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis top upper roller is a critical undercarriage component engineered to support the weight of the track chain and ensure smooth rotation during machine operation. Built to withstand rigorous site conditions, this roller maintains proper track alignment and reduces wear on other undercarriage parts.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Manufactured using high-strength materials and heat-treated for superior hardness and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Designed to meet exact equipment specifications for seamless installation and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Term Reliability:\u003c\/strong\u003e Features high-quality seals and bearings to protect against contaminants and extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Models:\u003c\/strong\u003e 110, 120, 135D, 490D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJCB Models:\u003c\/strong\u003e JS110\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e AP34654, AT154514\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Upper Carrier Roller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Type:\u003c\/strong\u003e Hydraulic Excavator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e When should an upper roller be replaced? \u003cstrong\u003eA:\u003c\/strong\u003e Replacement is necessary if the roller is seized, shows significant flat spots, or is leaking lubricant from the seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this part include the mounting bracket? \u003cstrong\u003eA:\u003c\/strong\u003e This product is the roller assembly itself; please check your existing bracket and hardware for condition before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53488810262801,"sku":"ZZ2T03071","price":438.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_e4baa579-e4d7-43a5-9fbc-a2ec4fb4bd07.jpg?v=1777694286","url":"https:\/\/www.duraforce.com\/products\/top-upper-roller-ap34654-at154514-for-john-deere-110-120-135d-490d-jcb-js110","provider":"DURAFORCE","version":"1.0","type":"link"}