{"product_id":"9-piece-seal-kit-7x2821-containing-4t5613-8j6371-fits-caterpillar-models","title":"9 Piece Seal Kit 7X2821 containing 4T5613 8J6371 Fits Caterpillar Models","description":"\u003ch3\u003e9-Piece Aftermarket Replacement Hydraulic Cylinder Seal Kit 7X2821 Fits Caterpillar (Fits CAT) Backhoe Loaders\u003c\/h3\u003e\u003cp\u003eThis 9-piece hydraulic cylinder seal kit Fits Caterpillar (Fits CAT) OEM part number 7X2821 and is designed to reseal backhoe bucket cylinders and extendable stick cylinders on Fits CAT 416, 426, 428, and 438 backhoe loaders. The kit includes all seals required for a complete cylinder overhaul, helping restore hydraulic performance and eliminate fluid leaks. Individual seal components include part numbers 4T5613 and 8J6371.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eKit Quantity: 9 pieces\u003c\/li\u003e\n\u003cli\u003eRod Diameter: 2 in.\u003c\/li\u003e\n\u003cli\u003eBore: 3-1\/4 in.\u003c\/li\u003e\n\u003cli\u003eApplication: Backhoe Bucket Cylinder and Backhoe Extendable Stick Cylinder\u003c\/li\u003e\n\u003cli\u003eCompatible Cylinders (Bucket): 4T5601, 9T2751, 9T7893, 9T7894 (416, 428, 438); 4T5601, 9T2751, 9T7894 (426)\u003c\/li\u003e\n\u003cli\u003eCompatible Cylinders (Ext. Stick): 9T7893 (416, 426, 428, 438)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar Backhoe Loaders:\u003c\/strong\u003e 416, 426, 428, 438\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e7X2821, 8T3590\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e7X2821-A, 8T3590-A, 2408525\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc®","offers":[{"title":"Default Title","offer_id":42549508046931,"sku":"zbox_mpn_6523","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/7X2821_01_53c56175-f6d0-429f-88fb-857ba86b0224.jpg?v=1757864688","url":"https:\/\/www.reliableaftermarketparts.com\/products\/9-piece-seal-kit-7x2821-containing-4t5613-8j6371-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}