{"product_id":"new-12v-9t-starter-motor-sr5052n-18209-s114-303-128170-77010-fits-yanmar-km2a-km2c-km2p-km3a-km3p-km3v","title":"New 12V 9T Starter Motor SR5052N 18209 S114-303 128170-77010 DD CW 1.2kW Hitachi Yanmar for Yanmar 1GM 2GM 3GM KM2 KM3 Marine Diesel 1980-1984","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Yanmar (marine diesel engine)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e Yanmar 1GM \/ 2GM \/ 3GM series marine diesel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter Type:\u003c\/strong\u003e DD (Direct Drive) — 12V \/ CW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar:\u003c\/strong\u003e 128170-77010, 128170-77010D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHitachi:\u003c\/strong\u003e S114-303, S114-303A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch:\u003c\/strong\u003e SR5052N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMI Hi Torque:\u003c\/strong\u003e IMI231\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLester:\u003c\/strong\u003e 18209\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Yanmar Marine Diesel Engines:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eYanmar 1GM \/ 1GM10 \/ 1GM10C — 318cc 1-cylinder diesel (1980–1984)\u003c\/li\u003e\n\u003cli\u003eYanmar 2GM \/ 2GM20 \/ 2GMF — 636cc 2-cylinder diesel (1980–1984)\u003c\/li\u003e\n\u003cli\u003eYanmar 3GM \/ 3GM30 \/ 3GMD \/ 3GMF — 3-cylinder diesel (1980–1984)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Fits Yanmar Marine Gearboxes:\u003c\/strong\u003e\u003cul\u003e\u003cli\u003eYanmar KM2A \/ KM2C \/ KM2P \/ KM3A \/ KM3P \/ KM3V\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ Important — DD (Direct Drive) Starter:\u003c\/strong\u003e This is a \u003cstrong\u003eDirect Drive (DD)\u003c\/strong\u003e starter motor — not PMGR or OSGR. Verify your existing starter type before ordering. DD starters are not interchangeable with gear reduction types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your engine model, year, and existing starter part number before ordering. Contact us with your engine serial for fitment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Drop-in fit for Yanmar 1GM \/ 2GM \/ 3GM marine diesel applications — matches original Hitachi DD 12V \/ 9-tooth CW, 1.2kW, 2-bolt 10.7mm unthreaded mount specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHitachi OEM Starter — Original Equipment Supplier for Yanmar 1GM \/ 2GM \/ 3GM Marine Diesel:\u003c\/strong\u003e Hitachi is the original equipment supplier for the Yanmar 1GM \/ 2GM \/ 3GM series marine starter motor — the 128170-77010 \/ S114-303 is the Yanmar \/ Hitachi OEM reference, also cross-referenced by Bosch (SR5052N) and IMI Hi Torque (IMI231)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar 1GM \/ 2GM \/ 3GM — The World’s Most Trusted Small Sailboat and Yacht Diesel Engines:\u003c\/strong\u003e The Yanmar 1GM, 2GM, and 3GM series are among the most celebrated and widely used small marine diesel engines in the world — the engine of choice for sailboats, small cruisers, and auxiliary yacht engines globally. These engines have one of the most passionate and active communities in the sailing world, with strong ongoing demand for quality OEM-spec replacement parts among sailors, restorers, and long-term boat owners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDD (Direct Drive) — The Classic Starter Configuration for Yanmar Small Marine Diesels:\u003c\/strong\u003e The Direct Drive (DD) starter is the original configuration for the Yanmar 1GM \/ 2GM \/ 3GM series — providing simple, reliable cranking for these compact and highly dependable marine diesel engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Reliable Engine Cranking:\u003c\/strong\u003e Corrects no-crank, slow cranking, and starter engagement failure on Yanmar 1GM \/ 2GM \/ 3GM marine diesel applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× Marine Starter Motor 12V \/ 9T DD CW 1.2kW (128170-77010 \/ S114-303) — New Aftermarket\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar Part Numbers:\u003c\/strong\u003e 128170-77010, 128170-77010D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHitachi Part Numbers:\u003c\/strong\u003e S114-303, S114-303A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch Part Number:\u003c\/strong\u003e SR5052N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMI Hi Torque Part Number:\u003c\/strong\u003e IMI231\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 1.2kW \/ 1.61HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePinion Teeth:\u003c\/strong\u003e 9T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e Clockwise (CW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e DD (Direct Drive)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.59 lbs \/ 3.45 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e Yanmar 1GM \/ 2GM \/ 3GM series marine diesel (1980–1984)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Fits:\u003c\/strong\u003e Yanmar KM2A \/ KM2C \/ KM2P \/ KM3A \/ KM3P \/ KM3V gearboxes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 128170-77010\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ \u003cstrong\u003eDD (Direct Drive) starter — not interchangeable with PMGR or OSGR types.\u003c\/strong\u003e Please verify your engine model, starter type, and existing part number before purchasing. Contact us with your engine serial number if unsure.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47471875391644,"sku":"128170-77010","price":177.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/new-12v-9t-starter-motor-sr5052n-18209-s114-303-128170-77010-dd-cw-12kw-hitachi-yanmar-for-yanmar-1gm-2gm-3gm-km2-km3-marine-diesel-1980-1984-3504277.jpg?v=1787759540","url":"https:\/\/fuelpartsdepot.com\/en-gb\/products\/new-12v-9t-starter-motor-sr5052n-18209-s114-303-128170-77010-fits-yanmar-km2a-km2c-km2p-km3a-km3p-km3v","provider":"Fuel Parts Depot","version":"1.0","type":"link"}