{"product_id":"husqvarna-574569102-zt-3400-right-hydrostatic-transmission-replacement-lawn-garden-equipment-transmission-component","title":"Husqvarna 574569102 ZT-3400 Right Hydrostatic Transmission – Replacement Lawn \u0026 Garden Equipment Transmission Component","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 574569102\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Zero-Turn Mower Replacement Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e ZT-3400 Right Hydrostatic Transmission – Replacement Lawn \u0026amp; Garden Equipment Transmission Component\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eHusqvarna 574569102 ZT-3400 Right Hydrostatic Transmission\u003c\/strong\u003e is a replacement drivetrain component designed for compatible \u003cstrong\u003eHusqvarna zero-turn mowers and lawn and garden equipment\u003c\/strong\u003e. Intended for the \u003cstrong\u003eright-hand position\u003c\/strong\u003e, this hydrostatic transmission supports variable ground-speed control and transfers engine power to the applicable drive wheel through the mower's hydraulic drive system. Designed for applications specifying the \u003cstrong\u003eZT-3400\u003c\/strong\u003e configuration, the 574569102 is suitable for replacing a worn, leaking, damaged, weak, malfunctioning, or otherwise unserviceable right-side transmission.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 dir=\"auto\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 574569102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Hydrostatic Transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Designation:\u003c\/strong\u003e ZT-3400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Right-Hand (RH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Replacement Hydrostatic Drive Transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Zero-Turn Mowers \u0026amp; Lawn and Garden Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Hydrostatic Drive, Drivetrain \u0026amp; Power Transmission System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Variable Ground-Speed Control, Direction Control \u0026amp; Drive Power Transfer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 dir=\"auto\"\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement \u003cstrong\u003eZT-3400 hydrostatic transmission\u003c\/strong\u003e for compatible Husqvarna equipment\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the \u003cstrong\u003eright-hand drive position\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports variable ground-speed operation through the applicable hydrostatic drive system\u003c\/li\u003e\n\u003cli\u003eTransfers engine power to the corresponding drive-wheel assembly\u003c\/li\u003e\n\u003cli\u003eSupports independent wheel-speed control used by applicable zero-turn mower drivetrains\u003c\/li\u003e\n\u003cli\u003eHelps restore proper propulsion and maneuvering when the original transmission becomes worn or damaged\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing a transmission exhibiting applicable \u003cstrong\u003eweak drive, inconsistent operation, leakage, excessive noise, overheating, or internal drive failure\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for integration with the applicable drive controls and surrounding drivetrain components\u003c\/li\u003e\n\u003cli\u003eUseful for major zero-turn mower drivetrain repair and restoration\u003c\/li\u003e\n\u003cli\u003eDirect replacement option when \u003cstrong\u003eHusqvarna part number 574569102\u003c\/strong\u003e and the corresponding right-side ZT-3400 configuration are specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 dir=\"auto\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHusqvarna zero-turn mowers\u003c\/li\u003e\n\u003cli\u003eCompatible Husqvarna riding lawn equipment\u003c\/li\u003e\n\u003cli\u003eZT-3400 transmission applications\u003c\/li\u003e\n\u003cli\u003eRight-hand hydrostatic drive systems\u003c\/li\u003e\n\u003cli\u003eIndependent wheel-drive systems\u003c\/li\u003e\n\u003cli\u003eZero-turn mower propulsion systems\u003c\/li\u003e\n\u003cli\u003eHydrostatic drivetrain assemblies\u003c\/li\u003e\n\u003cli\u003eTransmission replacement and drivetrain repair\u003c\/li\u003e\n\u003cli\u003eRight-side drive-unit replacement\u003c\/li\u003e\n\u003cli\u003eApplications specifying \u003cstrong\u003eHusqvarna 574569102\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 dir=\"auto\"\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify \u003cstrong\u003epart number 574569102\u003c\/strong\u003e before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with your specific Husqvarna mower model, serial range, chassis, and drivetrain configuration\u003c\/li\u003e\n\u003cli\u003eThe supplied product information identifies this component as a \u003cstrong\u003eZT-3400 Right Hydrostatic Transmission\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis is a \u003cstrong\u003eright-hand (RH)\u003c\/strong\u003e transmission; do not assume it is interchangeable with the corresponding left-hand transmission\u003c\/li\u003e\n\u003cli\u003eVerify the required side from the applicable Husqvarna parts information rather than relying solely on the physical appearance of the original unit\u003c\/li\u003e\n\u003cli\u003eThe exact manufacturer-specific \u003cstrong\u003eZT-3400 variant, displacement, reduction ratio, axle dimensions, shaft configuration, mounting pattern, input arrangement, output configuration, pressure specifications, operating capacity, and internal component specifications\u003c\/strong\u003e are not identified in the supplied product information\u003c\/li\u003e\n\u003cli\u003eDo not assume that all transmissions carrying a \u003cstrong\u003eZT-3400 designation\u003c\/strong\u003e are interchangeable; individual configurations can differ according to equipment application\u003c\/li\u003e\n\u003cli\u003eThe exact \u003cstrong\u003ehydraulic fluid type, fluid capacity, filter specification, service interval, fill procedure, and purge procedure\u003c\/strong\u003e are not identified in the supplied product information\u003c\/li\u003e\n\u003cli\u003eCompare the original transmission's \u003cstrong\u003epart number, ZT-3400 designation, right-hand orientation, mounting points, axle\/output configuration, input interface, control-arm arrangement, hydraulic connections where applicable, and surrounding drivetrain interfaces\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHydrostatic transmissions that appear visually similar may have different \u003cstrong\u003eaxle shafts, control arms, mounting points, gear reductions, input components, brake interfaces, bypass mechanisms, or internal configurations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspect associated \u003cstrong\u003edrive belts, pulleys, cooling fans, idlers, tensioners, control linkages, dampers, wheel hubs, axle hardware, bypass controls, mounting brackets, and fasteners\u003c\/strong\u003e before installation\u003c\/li\u003e\n\u003cli\u003eWeak or inconsistent drive does not automatically indicate internal transmission failure; inspect external \u003cstrong\u003ebelt condition, belt tension, pulley condition, linkage adjustment, bypass position, wheel hubs, cooling airflow, and associated drivetrain components\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf the original transmission failed prematurely, investigate possible causes such as \u003cstrong\u003eoverheating, restricted cooling airflow, incorrect adjustment, drive-belt problems, contamination, fluid loss, improper service, excessive loading, or damaged surrounding components\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eKeep the transmission and cooling areas free from excessive \u003cstrong\u003egrass, dirt, debris, and other material\u003c\/strong\u003e that could restrict airflow and contribute to overheating\u003c\/li\u003e\n\u003cli\u003eDo not add or substitute hydraulic fluid without confirming the correct \u003cstrong\u003efluid specification, quantity, fill procedure, and service requirements\u003c\/strong\u003e for the exact transmission configuration\u003c\/li\u003e\n\u003cli\u003eA hydrostatic drive system may require an applicable \u003cstrong\u003epurging or air-removal procedure\u003c\/strong\u003e after installation or service; follow the equipment and transmission manufacturer's procedure\u003c\/li\u003e\n\u003cli\u003eDo not assume that the transmission is supplied with the correct \u003cstrong\u003eoperating fluid level\u003c\/strong\u003e unless specifically confirmed\u003c\/li\u003e\n\u003cli\u003eDo not assume that \u003cstrong\u003edrive pulleys, cooling fans, filters, wheel hubs, control arms, dampers, bypass components, belts, mounting brackets, fasteners, or other external drivetrain components\u003c\/strong\u003e are included unless specifically stated\u003c\/li\u003e\n\u003cli\u003eSupport the mower securely before transmission removal or installation; never rely solely on a jack while working beneath the equipment\u003c\/li\u003e\n\u003cli\u003eHydrostatic transmission assemblies can be heavy and awkward to handle; use appropriate lifting and support procedures during service\u003c\/li\u003e\n\u003cli\u003eDo not \u003cstrong\u003edrill, weld, grind, machine, alter axle shafts, modify control arms, change hydraulic fittings, open the transmission unnecessarily, or modify mounting points\u003c\/strong\u003e to force compatibility\u003c\/li\u003e\n\u003cli\u003eFollow the applicable service procedure for proper \u003cstrong\u003emounting, belt routing, pulley alignment, control-linkage adjustment, neutral adjustment, bypass operation, fluid servicing, purging, wheel installation, and fastener tightening\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAfter installation, verify proper \u003cstrong\u003eright-side transmission mounting, neutral position, forward and reverse response, control tracking, wheel retention, belt alignment, bypass operation, fluid level where applicable, absence of leakage, and overall zero-turn drive performance\u003c\/strong\u003e before returning the mower to normal service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":53869466517867,"sku":"574569102","price":1271.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/574569102.jpg?v=1789697717","url":"https:\/\/generalsprayers.com\/products\/husqvarna-574569102-zt-3400-right-hydrostatic-transmission-replacement-lawn-garden-equipment-transmission-component","provider":"GeneralSprayers","version":"1.0","type":"link"}