{"product_id":"12v-starter-motor-129136-77011-129400-77012-for-yanmar-engine-3tn82e-4tn78-4tn82-fits-komatsu-excavator-pc35-pc40-pc50","title":"Starter Motor 129136-77011 129400-77012 12V 15T for Yanmar 3TN82E 4TN78 4TN82 Komatsu PC35 PC40 PC50 Excavator SK Skid Steer","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Komatsu \/ Yanmar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar:\u003c\/strong\u003e 129136-77010, 129136-77011, 129400-77010, 129400-77012, 121256-77010\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar (YM prefix):\u003c\/strong\u003e YM129136-77010, YM129136-77011, YM129400-77010, YM129400-77011, YM129400-77012, YM121256-77010 (and hyphen-free variants)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Yanmar Engines:\u003c\/strong\u003e 3TN82E, 4TN78, 4TN82\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Komatsu Engines:\u003c\/strong\u003e 3D78N-1A\/1E, 3D78AE-3B\/3C, 3D84E-3D\/3Q\/5N\/5X, 3D84N-2AA, 3D88E-5P, 4D84-2A\/2B\/2GA, 4D84E-3B\/3C, 4D88E-3A\/3B\/3C\/3D\/3F\/3GB\/3H\/E1FD, S3D84-2BA\/5X, S3D84E-3A\/3B\/3C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Komatsu Mini Excavators:\u003c\/strong\u003e PC27MR-2, PC30MR-2, PC35, PC35MR-2, PC40, PC50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Komatsu Skid Steer Loaders:\u003c\/strong\u003e SK05J-2, SK714-5, SK815-5, SK818-5, SK820-5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar:\u003c\/strong\u003e 129136-77011, 129400-77012 (primary) — plus YM-prefix and hyphen-free variants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V — \u003cstrong\u003ePower:\u003c\/strong\u003e 2kW — \u003cstrong\u003eTeeth:\u003c\/strong\u003e 15T — \u003cstrong\u003eRotation:\u003c\/strong\u003e CW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 2-hole, 13.0mm ID unthreaded — Pinion OD: 43.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngines:\u003c\/strong\u003e Yanmar 3TN82E \/ 4TN78 \/ 4TN82 — Komatsu 3D78 \/ 3D84 \/ 3D88 \/ 4D84 \/ 4D88 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket — \u003cstrong\u003eSKU:\u003c\/strong\u003e 129136-77011\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× Starter Motor 12V 2kW 15T (Yanmar 129136-77011 \/ 129400-77012)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e129136-77011\u003c\/strong\u003e — 26 OEM reference formats (Yanmar + YM-prefix), 12V 2kW 15T CW starter covering Yanmar 3TN82E \/ 4TN78 \/ 4TN82 and Komatsu 3D\/4D engine families across PC27–PC50 mini excavators and SK714–SK820 skid steer loaders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFailed starter\u003c\/strong\u003e causes no-crank condition and immediate machine downtime on excavation and construction sites — drop-in replacement with correct voltage, power, 15T pinion, and 43.7mm OD for all compatible Komatsu compact equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Verify Komatsu model, engine S\/N, and existing starter part number before purchasing. Contact us if unsure — we are happy to confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47550810488988,"sku":"129136-77011","price":347.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/12v-15t-starter-motor-129136-77011-129400-77012-for-yanmar-3tn82e-4tn78-4tn82-komatsu-pc35-pc40-pc50-excavator-sk-skid-steer-6865842.png?v=1788887546","url":"https:\/\/fuelpartsdepot.com\/en-ie\/products\/12v-starter-motor-129136-77011-129400-77012-for-yanmar-engine-3tn82e-4tn78-4tn82-fits-komatsu-excavator-pc35-pc40-pc50","provider":"Fuel Parts Depot","version":"1.0","type":"link"}