{"product_id":"hydro-gear-zy-gcee-sl7f-11tx-zt-3400-hydrostatic-transaxle","title":"Hydro-Gear ZY-GCEE-SL7F-11TX ZT-3400 Hydrostatic Transaxle","description":"\u003cp\u003e\u003cstrong\u003eHydro-Gear ZY-GCEE-SL7F-11TX\u003c\/strong\u003e is a genuine Hydro-Gear ZT-3400 hydrostatic transaxle. The ZT-3400 is a Hydro-Gear integrated transaxle \"designed for mid-size commercial vehicles.\"\u003c\/p\u003e\u003cp\u003eOrder by the full model number on the Hydro-Gear label (ZY-GCEE-SL7F-11TX). Hydro-Gear builds each model to an OEM specification and advises against substituting a different model, so match every character; zero-turns use a left and a right unit — check which side you need.\u003c\/p\u003e\u003cp class=\"hg-guide-links\"\u003e\u003cstrong\u003eMore on this series:\u003c\/strong\u003e \u003ca href=\"\/pages\/hydro-gear-zt-3400-guide\"\u003eHydro-Gear ZT-3400 guide\u003c\/a\u003e · \u003ca href=\"\/collections\/hydro-gear-zt-3400\"\u003eShop all ZT-3400 transaxles\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eFits these mowers\u003c\/h2\u003e\u003ctable class=\"tl-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScag\u003c\/td\u003e\n\u003ctd\u003ePatriot SPZ 61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eUsed as a pair with \u003ca href=\"\/products\/hydro-gear-zy-kcee-sl7g-11tx-zt-3400-hydrostatic-transaxle\"\u003eZY-KCEE-SL7G-11TX\u003c\/a\u003e on Scag Patriot SPZ 61 — check your label for which side you have.\u003c\/p\u003e\u003cp\u003eFitment from Hydro-Gear's cross-reference. Always confirm the number on your unit's label before ordering.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable class=\"tl-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHydro-Gear (genuine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel \/ part number\u003c\/th\u003e\n\u003ctd\u003eZY-GCEE-SL7F-11TX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eZT-3400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eHydrostatic Transaxle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump \/ motor displacement\u003c\/th\u003e\n\u003ctd\u003e12 cc\/rev pump, 16 cc\/rev motor (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput speed\u003c\/th\u003e\n\u003ctd\u003e3600 rpm max (no load), 1800 rpm min (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput torque (up to)\u003c\/th\u003e\n\u003ctd\u003e500 lb-ft (677 Nm) (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed (up to)\u003c\/th\u003e\n\u003ctd\u003e10 mph (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax machine weight\u003c\/th\u003e\n\u003ctd\u003e1600 lb (725 kg) gross vehicle weight (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAxle\u003c\/th\u003e\n\u003ctd\u003e1.125 in (28.56 mm); tapered, 4-bolt or 5-bolt flange (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit weight\u003c\/th\u003e\n\u003ctd\u003e34.5 lb (15.6 kg) (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReduction\u003c\/th\u003e\n\u003ctd\u003e21.09:1 (ZY prefix, series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFluid\u003c\/th\u003e\n\u003ctd\u003e20W50 engine oil; 71.9 fl oz (2126 ml), or 56.6 fl oz (1674 ml) with internal expansion tank (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter\u003c\/th\u003e\n\u003ctd\u003eExternal, Hydro-Gear 52114 (25 micron nominal \/ 40 absolute)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eService notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil and filter: 20W50 engine oil and Hydro-Gear filter 52114 (hand-tighten 3\/4 to 1 turn past gasket contact; 110–130 lb-in). First change at 75–100 hours, then every 400 hours.\u003c\/li\u003e\n\u003cli\u003eDrain only when the oil is below 100 °F; units with an internal expansion tank can otherwise overfill and damage the breather.\u003c\/li\u003e\n\u003cli\u003eAfter installing, purge air from the system following Hydro-Gear's procedure: wheels off the ground, cycle forward\/reverse 5–6 times with the bypass open, then 5–6 times closed, and top up the oil.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShipping and price\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFree shipping (lower 48).\u003c\/li\u003e\n\u003cli\u003eLow Price Guarantee: find a lower advertised price on a genuine Hydro-Gear ZY-GCEE-SL7F-11TX and we'll beat it by 5% (before purchase). \u003ca href=\"\/pages\/low-price-guarantee\"\u003eDetails\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003cdiv class=\"tl-faq\"\u003e\n\u003ch3\u003eWhere do I find my Hydro-Gear model number?\u003c\/h3\u003e\n\u003cp\u003eOn the Hydro-Gear label on the unit (on the transaxle). Current numbers look like ZX-GHEE-3K5A-13LX. See \u003ca href=\"\/pages\/hydro-gear-part-number-guide\"\u003ehow to find your Hydro-Gear part number\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"tl-faq\"\u003e\n\u003ch3\u003eCan I use a different model that looks the same?\u003c\/h3\u003e\n\u003cp\u003eHydro-Gear strongly discourages using any model not originally specified by the mower maker; similar-looking units can differ internally. Send us your label number and mower model through the \u003ca href=\"\/pages\/hydro-gear-part-finder\"\u003eHydro-Gear part finder\u003c\/a\u003e and we'll identify the correct current unit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hydro-Gear","offers":[{"title":"Default Title","offer_id":67686326993213,"sku":"GD-ZY-GCEE-SL7F-11TX","price":1206.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/8951\/2509\/files\/ZT-3400-1_7d67d976-887f-4727-9c8c-f6ad0afce1d2.png?v=1791955052","url":"https:\/\/rfqqq.com\/products\/hydro-gear-zy-gcee-sl7f-11tx-zt-3400-hydrostatic-transaxle","provider":"RFQQQ","version":"1.0","type":"link"}