{"product_id":"ring-gear-457-7977-fit-caterpillar-excavators-319c-321d-323d-320e-318f","title":"Ring Gear 457-7977 fit Caterpillar Excavators 319C 321D 323D 320E 318F","description":"\u003cp\u003e\u003cstrong\u003eRing Gear 457-7977\u003c\/strong\u003e (MPN: \u003cstrong\u003e457-7977\u003c\/strong\u003e) for Caterpillar Excavators. Premium aftermarket replacement engineered for Cat 319C, 321D, 323D, 320E, and 318F models. Ensures precise fit and reliable performance in final drive and transmission systems. Direct OEM substitute with exact dimensional compatibility.\u003c\/p\u003e\n\n\u003ch2 style=\"font-family: Arial, sans-serif; color: #0056b3; border-bottom: 1px solid #ccc; padding-bottom: 5px; margin-top: 20px;\"\u003eCross Reference \/ OEM Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e457-7977\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4577977\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCA4577977\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-family: Arial, sans-serif; color: #0056b3; border-bottom: 1px solid #ccc; padding-bottom: 5px; margin-top: 20px;\"\u003eCompatible Models \u0026amp; Equipment Applications\u003c\/h2\u003e\n\n\u003ch3\u003eCaterpillar Excavators\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e319C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e321D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e323D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e320E\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e318F\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e318F L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e320\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e323\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e318C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e323F\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Buymachineryparts","offers":[{"title":"Default Title","offer_id":49795488121091,"sku":"J030809000112410","price":661.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7831\/8851\/files\/133720617887576733.jpg?v=1791767952","url":"https:\/\/www.buymachineryparts.com\/pt\/products\/ring-gear-457-7977-fit-caterpillar-excavators-319c-321d-323d-320e-318f","provider":"Buymachineryparts","version":"1.0","type":"link"}