{"product_id":"t172542-pve-spur-gear-58t-final-ring","title":"T172542 Spur Gear 58T, Final Ring Fits 450H, 450J s\/n -108451","description":"\u003ch3\u003eOne New Aftermarket Replacement Final Drive Spur Gear (58-Tooth Ring) Fits John Deere (Fits JD) Crawler Dozers\u003c\/h3\u003e\u003cp\u003eThis 58-tooth final drive spur ring gear fits the final drive assembly on Fits John Deere H- and J-series crawler dozers. The spur gear is a critical component in the final drive reduction system, transmitting power from the drive train to the track sprocket. Replaces OEM part number T172542.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT - Serial Number Restriction:\u003c\/strong\u003e This gear fits 450J and 550J models \u003cstrong\u003eup to and including serial number 108451\u003c\/strong\u003e. Machines with serial numbers above 108451 use a different final drive gear design. Always verify your serial number before ordering.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTooth Count: 58 Teeth\u003c\/li\u003e\n\u003cli\u003eGear Type: Spur Ring Gear (Final Drive)\u003c\/li\u003e\n\u003cli\u003eApplication: Final Drive Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits John Deere (Fits JD) H-Series Crawler Dozers:\u003c\/strong\u003e 450H, 550H, 650H\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits John Deere (Fits JD) J-Series Crawler Dozers (serial number -108451 only):\u003c\/strong\u003e 450J, 550J, 650J\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits John Deere (Fits JD) K-Series Crawler Dozers (verify serial number):\u003c\/strong\u003e 450K, 550K, 650K\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eT172542\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":32312063754323,"sku":"T172542-PVE","price":1657.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/T172542-PVE_01.jpg?v=1757946923","url":"https:\/\/www.reliableaftermarketparts.com\/products\/t172542-pve-spur-gear-58t-final-ring","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}