{"product_id":"8859980-hydro-ax-hydraulic-pump-new","title":"8859980 Hydro Ax Hydraulic Pump New","description":"\u003cdiv style=\"font-size: 14pt; line-height: 1.6;\"\u003e \u003cp\u003e\u003cstrong\u003e8859980 Hydraulic Pump for Hydro-Ax Forestry Equipment - New Replacement Unit\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe 8859980 hydraulic pump is a new replacement unit designed for use on a variety of Hydro-Ax forestry machines and wheeled feller buncher applications. Hydraulic systems on forestry equipment operate under constant stress from heavy attachments, long operating hours, uneven terrain, and demanding cutting conditions. A properly functioning hydraulic pump is critical for maintaining smooth hydraulic response, dependable attachment operation, and consistent machine performance in the field.\u003c\/p\u003e \u003cp\u003eThis replacement pump is intended for customers searching for a dependable alternative to the original Hydro-Ax 8859980 hydraulic pump assembly. The unit is built to meet or exceed OEM specifications and is designed to support proper hydraulic oil flow and operating pressure for compatible applications.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eHydraulic Pump Function in Forestry Equipment\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eOn Hydro-Ax wheeled feller bunchers, the hydraulic pump serves as one of the central components of the machine's hydraulic system. The pump supplies hydraulic pressure needed for multiple operating functions throughout the machine. Depending on machine configuration, hydraulic demand may include steering functions, drive systems, boom movement, cutting head operation, lifting functions, and auxiliary hydraulic circuits.\u003c\/p\u003e \u003cp\u003eAs hydraulic pumps wear over time, operators may begin experiencing reduced hydraulic efficiency, slower cycle times, increased operating temperatures, inconsistent hydraulic response, or unusual pump noise. Replacing a worn hydraulic pump can help restore machine performance and reduce costly downtime during forestry operations.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eProduct Information\u003c\/strong\u003e\u003c\/p\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14pt;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e8859980\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eNew Aftermarket Replacement\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eHydraulic Pump\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eEquipment Category\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eForestry \/ Logging Equipment\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eManufacturer Reference\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eHydro-Ax\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eOEM Reference Number\u003c\/strong\u003e\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e8859980\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eCommon Equipment References\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThis hydraulic pump has commonly been associated with Hydro-Ax wheeled feller buncher applications and related forestry equipment series.\u003c\/p\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14pt;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth style=\"border: 1px solid #ccc; padding: 10px; text-align: left;\"\u003eManufacturer\u003c\/th\u003e \u003cth style=\"border: 1px solid #ccc; padding: 10px; text-align: left;\"\u003eEquipment Type\u003c\/th\u003e \u003cth style=\"border: 1px solid #ccc; padding: 10px; text-align: left;\"\u003eSeries References\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eHydro-Ax\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eWheeled Feller Bunchers\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e311B, 411EX, 511B, 511EX, 611EX, 621B, 670 and related series\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eCross Reference Information\u003c\/strong\u003e\u003c\/p\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14pt;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth style=\"border: 1px solid #ccc; padding: 10px; text-align: left;\"\u003eReference Type\u003c\/th\u003e \u003cth style=\"border: 1px solid #ccc; padding: 10px; text-align: left;\"\u003eNumber\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eOEM Number\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e8859980\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eAlternate Reference\u003c\/td\u003e \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e8859980-FLT\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eApplication Verification Recommended\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eHydraulic pump configurations can vary depending on machine serial number, production year, hydraulic system revisions, mounting style, shaft configuration, port orientation, and previous repairs performed on the equipment. Before purchasing, customers should carefully compare the existing pump with the replacement unit and verify all specifications using the machine's parts manual, OEM documentation, or original part number.\u003c\/p\u003e \u003cp\u003eIt is strongly recommended to confirm the exact application before ordering to help ensure proper fitment for your specific Hydro-Ax machine.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eAdditional Information\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThis is a brand new aftermarket hydraulic pump and is not a remanufactured or previously used component. The unit is intended for customers needing a replacement hydraulic pump for forestry equipment repair, preventative maintenance, hydraulic system restoration, or machine rebuild projects.\u003c\/p\u003e \u003cp\u003eThe 8859980 hydraulic pump is in stock and ready for shipment.\u003c\/p\u003e \u003c\/div\u003e","brand":"Hydro Ax Replacement","offers":[{"title":"Default Title","offer_id":48574599659769,"sku":"MTFH-8859980","price":3092.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9290\/9049\/files\/ace-motor-parts-box__02772__89091.jpg?v=1782154527","url":"https:\/\/acemotorparts.com\/products\/8859980-hydro-ax-hydraulic-pump-new","provider":"Ace Motor Parts","version":"1.0","type":"link"}