{"product_id":"danfoss-4460890-sauer-sundstrand-m46-cylinder-block-and-piston-kit","title":"Danfoss 4460890 Sauer Sundstrand M46 Cylinder Block and Piston Kit","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003eThe Danfoss 4460890 is a heavy-duty cylinder block and piston kit engineered for the precise rebuilding of Sauer Danfoss M46 variable displacement pumps and motors. It restores optimal internal hydraulic displacement to ensure consistent fluid power generation in mobile and industrial equipment. Manufactured to strict OEM tolerances, this replacement kit guarantees seamless integration and long-lasting mechanical durability under high-pressure conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable data-path-to-node=\"3\" height=\"416\" style=\"width: 79.0751%; height: 276px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,1,0,0\"\u003e\u003cb data-path-to-node=\"32,1,0,0\" data-index-in-node=\"0\"\u003eCondition\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,1,1,0\"\u003eNew\/Never Used Surplus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,2,0,0\"\u003e\u003cb data-path-to-node=\"32,2,0,0\" data-index-in-node=\"0\"\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,2,1,0\"\u003eDanfoss\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,3,0,0\"\u003e\u003cb data-path-to-node=\"32,3,0,0\" data-index-in-node=\"0\"\u003eCategory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,3,1,0\"\u003eHydraulic Parts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,4,0,0\"\u003e\u003cb data-path-to-node=\"32,4,0,0\" data-index-in-node=\"0\"\u003ePart Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,4,1,0\"\u003e4460890\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,5,0,0\"\u003e\u003cb data-path-to-node=\"32,5,0,0\" data-index-in-node=\"0\"\u003eSubcategory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,5,1,0\"\u003ePump and Motor Rebuild Kits\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,6,0,0\"\u003e\u003cb data-path-to-node=\"32,6,0,0\" data-index-in-node=\"0\"\u003eKit Contents\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,6,1,0\"\u003eCylinder Block and Pistons\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,7,0,0\"\u003e\u003cb data-path-to-node=\"32,7,0,0\" data-index-in-node=\"0\"\u003eEquipment Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,7,1,0\"\u003eSauer Sundstrand M46 Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,8,0,0\"\u003e\u003cb data-path-to-node=\"32,8,0,0\" data-index-in-node=\"0\"\u003eApplication Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,8,1,0\"\u003eClosed-Circuit Hydrostatics\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,9,0,0\"\u003e\u003cb data-path-to-node=\"32,9,0,0\" data-index-in-node=\"0\"\u003eComponent Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,9,1,0\"\u003eRotary Group\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,10,0,0\"\u003e\u003cb data-path-to-node=\"32,10,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,10,1,0\"\u003eHigh-Strength Metallic Alloys\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.4293%;\"\u003e\u003cspan data-path-to-node=\"32,11,0,0\"\u003e\u003cb data-path-to-node=\"32,11,0,0\" data-index-in-node=\"0\"\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1949%;\"\u003e\u003cspan data-path-to-node=\"32,11,1,0\"\u003e8.5 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e4460890\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003eThe 4460890 is a comprehensive hydraulic rebuild kit that includes a precision-machined cylinder block and a fully matched set of high-strength pistons. It is designed specifically for the widely used Sauer Sundstrand M46 series of closed-circuit hydrostatic pumps and motors. Constructed with wear-resistant metallic alloys, it effectively withstands the continuous friction and thermal stress generated by heavy earthmoving and agricultural machinery. By restoring the internal volumetric efficiency of the hydraulic unit, it eliminates fluid bypass and returns the equipment to its peak operational performance.\u003c\/p\u003e\n\u003ch4 dir=\"auto\" data-start=\"456\" data-end=\"1011\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,0,0\"\u003eOEM Precision: Manufactured to exact factory specifications to ensure perfect mechanical alignment within M46 housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,1,0\"\u003eComplete Kit Assembly: Includes both the primary cylinder block and matched pistons for a comprehensive internal rebuild.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,2,0\"\u003eHigh-Pressure Durability: Constructed from premium wear-resistant alloys to endure extreme closed-circuit hydrostatic pressures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,3,0\"\u003eVolumetric Restoration: Eliminates internal fluid leakage to restore the full hydraulic power output of the pump or motor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,4,0\"\u003eHeavy-Duty Application: Designed specifically for the rigorous demands of agricultural, construction, and industrial machinery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,5,0\"\u003eFriction Reduction: Utilizes polished piston surfaces and precise block tolerances to minimize internal mechanical wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"30,5,0\"\u003eThe 4460890 delivers the reliability and precision required for advanced hydrostatic pump and motor restoration.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1291\" data-end=\"2127\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"703\" data-end=\"1384\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"730\" data-end=\"1339\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1105\" data-end=\"1892\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1027\" data-end=\"1844\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1022\" data-end=\"1720\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"964\" data-end=\"1745\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"895\" data-end=\"1639\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"999\" data-end=\"1761\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"937\" data-end=\"1684\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"865\" data-end=\"1570\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"959\" data-end=\"1674\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"968\" data-end=\"1715\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1019\" data-end=\"1782\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"873\" data-end=\"1681\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1089\" data-end=\"1853\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1030\" data-end=\"1752\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"889\" data-end=\"1649\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"968\" data-end=\"1691\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"885\" data-end=\"1615\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"878\" data-end=\"1601\"\u003e\u003c\/ul\u003e\n\u003cul data-spread=\"false\"\u003e\u003c\/ul\u003e\n\u003col start=\"3\"\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003col start=\"3\"\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp id=\"p-rc_c7b8f4fae39e183e-25\"\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Danfoss","offers":[{"title":"Default Title","offer_id":52873870573866,"sku":"4460890","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/images_70f76884-0ad9-45a5-b3f7-8b83405e6b1e.jpg?v=1791381213","url":"https:\/\/iqelectro.com\/products\/danfoss-4460890-sauer-sundstrand-m46-cylinder-block-and-piston-kit","provider":"IQElectro","version":"1.0","type":"link"}