{"product_id":"1687943-piston-fits-caterpillar-models","title":"1687943 Piston Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hydraulic Pump Piston for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hydraulic pump piston (PISTON AS-PUMP) is a precision-fit internal component of the hydraulic piston pump assembly on Caterpillar skid steer loaders, compact track loaders, multi-terrain loaders, excavators, motor scrapers, and wheel loaders. The piston operates within the pump's rotating group, converting mechanical input into pressurized hydraulic flow to power the machine's hydraulic systems. Replacing a worn or damaged pump piston restores proper displacement and system pressure.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Skid Steer Loaders:\u003c\/strong\u003e 246C, 256C, 262C, 262C2, 272C\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Multi-Terrain Loaders:\u003c\/strong\u003e 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 2864C\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 345C, 345C L, 345C MH, 5110B\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Motor Scrapers:\u003c\/strong\u003e 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Loaders:\u003c\/strong\u003e 824C\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: The confirmed model list above is sourced from catalog research. Additional compatible models may exist -- verify by serial number and machine configuration with your parts manual or Cat dealer before ordering.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1687943\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":42453993914451,"sku":"1687943","price":38.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1687943_01.jpg?v=1757658455","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1687943-piston-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}