{"product_id":"husqvarna-lt-5005-lt-6005-honda-gxr-120-engine-594177001","title":"594177001 Honda GX120 Engine for Husqvarna LT5005 and LT6005 Rammers","description":"\u003ch2\u003eHusqvarna LT 5005 \/ LT 6005 Honda GXR 120 Engine — OEM Part 594 17 70-01\u003c\/h2\u003e\n\u003cp\u003eThis is the complete Honda GXR 120 four-stroke engine that powers standard Husqvarna LT 5005 and LT 6005 jumping jack rammers. Genuine Husqvarna OEM, supplied as a Honda assembly with the carburetor, recoil starter mounting, and crankshaft ready for installation onto your rammer's existing crankcase flange. When the engine on a healthy rammer is shot — seized crank, holed piston, snapped rod, scored cylinder, or simply too many hours to keep rebuilding — a complete engine swap costs a fraction of replacing the whole machine and lets you keep the rammer leg, spring unit, frame, and shoe you've already broken in.\u003c\/p\u003e\n\u003ch3\u003eReplace the Engine vs. Buy a New Rammer — Decision Framework\u003c\/h3\u003e\n\u003cp\u003eA complete engine replacement is the right call when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe rammer leg, spring unit, and shoe are still in serviceable condition.\u003c\/strong\u003e If the bottom end of the rammer is worn out too, the math shifts toward a new machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe frame, fuel tank, and handle are intact.\u003c\/strong\u003e A bent safety frame or cracked tank changes the calculation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe engine has a hard failure\u003c\/strong\u003e — seized, hydrolocked, broken connecting rod, holed piston, scored cylinder. These are not economical to rebuild.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe rammer has documented service history\u003c\/strong\u003e and you know what's been replaced and what hasn't. Don't drop a new engine on a machine of unknown condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYou're running a fleet\u003c\/strong\u003e and crews are already trained on this exact rammer. A rebuild keeps your training, parts inventory, and SOPs intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf two or more of those conditions don't fit your machine, get in touch before ordering — sometimes a partial rebuild kit (transmission 594 65 51-01, spring unit 594 65 71-01 or 594 65 52-01, plus a service kit) makes more sense than a full engine.\u003c\/p\u003e\n\u003ch3\u003eWhat You're Buying — Honda GXR 120 Engine\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine type\u003c\/td\u003e\n\u003ctd\u003eHonda GXR 120, 4-stroke single-cylinder OHC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output\u003c\/td\u003e\n\u003ctd\u003e2.7 kW \/ 3.6 hp @ 3600 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel\u003c\/td\u003e\n\u003ctd\u003eUnleaded gasoline, max 10% ethanol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine oil capacity\u003c\/td\u003e\n\u003ctd\u003e0.3 L \/ 0.31 qts (SAE 10W-30, API Class SJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigned for\u003c\/td\u003e\n\u003ctd\u003eVibratory rammer \/ tamper applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eArticle Number\u003c\/th\u003e\n\u003cth\u003eCompatible\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHusqvarna LT 5005, 9-in. foot\u003c\/td\u003e\n\u003ctd\u003e967854601\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHusqvarna LT 5005, 6-in. foot\u003c\/td\u003e\n\u003ctd\u003e967854602\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHusqvarna LT 6005, 9-in. foot\u003c\/td\u003e\n\u003ctd\u003e967854501\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHusqvarna LT 6005, 11-in. foot\u003c\/td\u003e\n\u003ctd\u003e967854502\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHusqvarna LT 6005, China-market 11-in.\u003c\/td\u003e\n\u003ctd\u003e967926202\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHusqvarna LT 6005H high-altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e967854503\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e✗ No — uses different Honda Standard engine\u003c\/strong\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\u003cstrong\u003eLT 6005H owners:\u003c\/strong\u003e the high-altitude variant runs a different Honda Standard engine with high-altitude carburetion. This part is not the correct fit. Email us your serial number and we'll source the correct high-altitude assembly.\u003c\/p\u003e\n\u003ch3\u003eInstallation Overview\u003c\/h3\u003e\n\u003cp\u003eEngine replacement on the LT 5005 \/ LT 6005 follows workshop manual section 7.4.5 — engine removal and installation. Plan for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisassembly:\u003c\/strong\u003e bottom cover (8 bolts), 2 side covers (12 bolts), air filter hoses, fuel hose, carburetor hose, throttle cable, muffler, rear cover, and the 4 engine flange nuts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank surface prep:\u003c\/strong\u003e the surfaces between the engine flange and the crankcase must be cleaned of all old gasket residue and debris before mounting the new engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal clutch:\u003c\/strong\u003e transfer or replace the clutch (594 16 17-01) — make sure the key is seated correctly on the crankshaft before sliding the clutch on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine mount torque:\u003c\/strong\u003e 45 Nm on the four flange bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther torques:\u003c\/strong\u003e centrifugal clutch nut 24 Nm, exhaust flange 26 Nm, throttle bracket 23 Nm, muffler screw 8 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial fluid fill:\u003c\/strong\u003e 0.3 L SAE 10W-30 API SJ engine oil, 3.0 L unleaded (max 10% ethanol)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-in service:\u003c\/strong\u003e change engine oil after the first 20 hours, replace air filter and fuel filter, re-torque rammer shoe bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlan for 3–4 hours of bench time on a first attempt, less if you've done one before. A torque wrench and snap-ring pliers are required.\u003c\/p\u003e\n\u003ch3\u003ePair These Parts in the Same Service\u003c\/h3\u003e\n\u003cp\u003eWhile the engine is out, the following are inexpensive to replace and a pain to revisit later:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e594 16 17-01\u003c\/strong\u003e — Centrifugal clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e594 21 56-01\u003c\/strong\u003e — Recoil starter assembly (if the existing one is worn)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e594 21 45-02\u003c\/strong\u003e — One-year service kit (air filter, fuel filter, spark plug)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e594 19 03-01\u003c\/strong\u003e — Starter rope (if reusing the existing recoil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e590 32 46-03\u003c\/strong\u003e — Fuel tank cap (replace if seal is hardened)\u003c\/li\u003e\n\u003cli\u003eCrankcase flange gasket (inspect and replace if damaged)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle number\u003c\/td\u003e\n\u003ctd\u003e594 17 70-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003eEngine, Honda GXR 120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e11,260 g (24.8 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross weight (boxed)\u003c\/td\u003e\n\u003ctd\u003e11,560 g (25.5 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eBox, 340 × 360 × 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN-13 \/ EAN\u003c\/td\u003e\n\u003ctd\u003e7391736636100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaster pack quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhy Buy From DanseUSA\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Husqvarna construction equipment parts dealer since 1981\u003c\/strong\u003e — we've been sourcing complete engine assemblies for 40+ years and know how to land them safely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Husqvarna OEM\u003c\/strong\u003e with full warranty support — no aftermarket Honda clones or grey-market imports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-purchase consultation\u003c\/strong\u003e — talk to a real parts specialist about whether engine replacement is actually the right call for your specific rammer condition before spending four figures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompanion parts pricing\u003c\/strong\u003e — bundle the engine with the recommended pairing parts above and we'll work the numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect supplier shipping\u003c\/strong\u003e on stocked items\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTalk to Us Before You Order\u003c\/h3\u003e\n\u003cp\u003eThis is a four-figure decision and worth a five-minute conversation. Email \u003ca href=\"mailto:customerservice@danseusa.com\"\u003ecustomerservice@danseusa.com\u003c\/a\u003e with your machine's article number, total operating hours (if known), a brief history of the failure, and what other parts have been replaced recently. We'll confirm whether 594 17 70-01 is your best path forward — or whether a partial rebuild gets you back to work for less.\u003c\/p\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":46286398554338,"sku":"594177001","price":1528.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0204\/2082\/files\/594177001.jpg?v=1778202849","url":"https:\/\/www.danseusa.com\/products\/husqvarna-lt-5005-lt-6005-honda-gxr-120-engine-594177001","provider":"Danse USA","version":"1.0","type":"link"}