{"product_id":"zw-gndf-b1gc-36lx-integrated-hydraulic-transaxle","title":"Hydro-Gear ZW-GNDF-B1GC-36LX ZT-3400 Integrated Hydrostatic Transaxle","description":"\u003ch2\u003eHydro-Gear ZW-GNDF-B1GC-36LX ZT-3400 Transaxle\u003c\/h2\u003e\u003cp\u003eBuilt for demanding commercial zero-turn work, this ZT-3400 integrated hydrostatic transaxle combines serious torque capacity with serviceable construction. The benefit is controlled, confident drive under load—but only when the full ZW-GNDF-B1GC-36LX build code matches the original unit.\u003c\/p\u003e\u003ch3\u003eWhy This Matters\u003c\/h3\u003e\u003cp\u003eZT-3400 units are not interchangeable solely because they share the same family name. Axle, control, rotation, brake, and mounting details are encoded in the complete build number.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eHydro-Gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent listed code\u003c\/th\u003e\n\u003ctd\u003eZW-GNDF-B1GC-36LX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupplier reference\u003c\/th\u003e\n\u003ctd\u003eZW-GNDF-A1GC-36LX (identification\/search aid; verify before treating as interchangeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump displacement\u003c\/th\u003e\n\u003ctd\u003e12 cc\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor displacement\u003c\/th\u003e\n\u003ctd\u003e16 cc\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput speed\u003c\/th\u003e\n\u003ctd\u003e1,800–3,600 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum torque\u003c\/th\u003e\n\u003ctd\u003eUp to 500 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum speed\u003c\/th\u003e\n\u003ctd\u003eUp to 10 mph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGross vehicle weight\u003c\/th\u003e\n\u003ctd\u003eUp to 1,600 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAxle diameter\u003c\/th\u003e\n\u003ctd\u003e1.125 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate weight\u003c\/th\u003e\n\u003ctd\u003e34.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eOfficial Resources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.hydro-gear.com\/product\/zt-3400\/\" target=\"_blank\" rel=\"noopener\"\u003eZT-3400 manufacturer page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.hydro-gear.com\/wp-content\/uploads\/2021\/09\/ZT-3400-Product-Card.pdf\" target=\"_blank\" rel=\"noopener\"\u003eZT-3400 product card (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.hydro-gear.com\/wp-content\/uploads\/2023\/05\/BLN-0108_P1-23.pdf\" target=\"_blank\" rel=\"noopener\"\u003eZT service and repair manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eThe service manual is not equipment-specific installation guidance. Follow the machine manufacturer’s instructions for removal, installation, adjustment, and purging.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eBefore You Order\u003c\/h3\u003e\u003cp\u003eHydrostatic components are configuration-specific. Match the complete model\/build code and inspect the photos and connections before ordering. A partial family match is not enough. Cross-reference numbers are identification\/search aids unless expressly confirmed as direct replacements.\u003c\/p\u003e\u003ch3\u003eLead Time, Returns \u0026amp; Warranty\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMany HydroDrives-supplied units are built to order and may require approximately 10–15 business days before shipment.\u003c\/li\u003e\n\u003cli\u003eOrders may ship from a U.S. partner warehouse, subject to availability and order confirmation.\u003c\/li\u003e\n\u003cli\u003eApproved returns may be subject to a 20% restocking fee; original and return shipping are nonrefundable.\u003c\/li\u003e\n\u003cli\u003eBuild-to-order, installed, used, damaged, or fluid-filled components may be nonreturnable.\u003c\/li\u003e\n\u003cli\u003eManufacturer warranty coverage may require installation by an authorized service center. Confirm requirements before installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HydroDrives.com","offers":[{"title":"Default Title","offer_id":49203582042266,"sku":"sku-39434373398689","price":1820.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/6048\/1946\/files\/hydro-gear-zt-3400-view-1.png?v=1789008884","url":"https:\/\/mowforgesupply.com\/products\/zw-gndf-b1gc-36lx-integrated-hydraulic-transaxle","provider":"MowForge Supply","version":"1.0","type":"link"}