{"product_id":"hydro-gear-zz-2kef-slkc-1uxx-zt-3800-hydrostatic-transaxle","title":"Hydro-Gear ZZ-2KEF-SLKC-1UXX ZT-3800 Hydrostatic Transaxle","description":"\u003cp\u003e\u003cstrong\u003eHydro-Gear ZZ-2KEF-SLKC-1UXX\u003c\/strong\u003e is a genuine Hydro-Gear ZT-3800 hydrostatic transaxle. The ZT-3800 (model prefix ZZ) is the top of Hydro-Gear's ZT-3400\/3600\/3800 commercial transaxle family.\u003c\/p\u003e\u003cp\u003eOrder by the full model number on the Hydro-Gear label (ZZ-2KEF-SLKC-1UXX). 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\u003eFerris\u003c\/td\u003e\n\u003ctd\u003eSRS Z2\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-zz-1kef-slkb-1uxx-zt-3800-hydrostatic-transaxle\"\u003eZZ-1KEF-SLKB-1UXX\u003c\/a\u003e on Ferris SRS Z2 — 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\u003eZZ-2KEF-SLKC-1UXX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eZT-3800\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\u003eSpeed (up to)\u003c\/th\u003e\n\u003ctd\u003e11 mph (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax machine weight\u003c\/th\u003e\n\u003ctd\u003e1800 lb gross vehicle weight (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit weight\u003c\/th\u003e\n\u003ctd\u003e35.8 lb (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReduction\u003c\/th\u003e\n\u003ctd\u003e21.09:1 (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFluid\u003c\/th\u003e\n\u003ctd\u003e20W50 engine oil (series spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter\u003c\/th\u003e\n\u003ctd\u003eExternal, Hydro-Gear 52114\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. First change at 75–100 hours, then every 400 hours.\u003c\/li\u003e\n\u003cli\u003eHydro-Gear covers the ZT-3800 in the same service manual as the ZT-3400 and ZT-3600 (BLN-0108).\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 ZZ-2KEF-SLKC-1UXX 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":67686335480125,"sku":"GD-ZZ-2KEF-SLKC-1UXX","price":1394.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/8951\/2509\/files\/ZT-3800-1_03d1c798-c48e-47c5-a6fb-c42d0ddf7f24.png?v=1791960328","url":"https:\/\/rfqqq.com\/products\/hydro-gear-zz-2kef-slkc-1uxx-zt-3800-hydrostatic-transaxle","provider":"RFQQQ","version":"1.0","type":"link"}