✅ Compatibility

• Make: Yanmar
• Application: Yanmar 6LP series marine diesel engines — inboard boat engines
• OEM / Cross Reference Part Numbers:
  • Yanmar: 119773-77010
  • Toyota: 28100-17010, 28100-17040
  • Denso: 128000-8640, 128000-8641, 228000-1610, 228000-1611, 228000-629, 228000-6290, 228000-6291
  • Lester: 18197, 18424
  • Wilson: 91-29-5316
  • PIC: 190-769
• Fits Yanmar 6LP Series Marine Diesel Engines (1997–2016):
  • 6LP-DT — 6-cylinder turbocharged diesel (1997–2016)
  • 6LP-DTE — 6-cylinder turbocharged diesel with electronic injection (1997–2016)
  • 6LP-DTY — 6-cylinder turbocharged diesel (1997–2016)
  • 6LP-DTZE — 6-cylinder turbocharged diesel with ZT drive (1997–2016)
  • 6LP-DTZE1 — 6-cylinder turbocharged diesel with ZT drive (1997–2016)
  • 6LP-ST — 6-cylinder naturally aspirated diesel (1997–2016)
  • 6LP-STE — 6-cylinder naturally aspirated diesel with electronic injection (1997–2016)
  • 6LP-STZE — 6-cylinder naturally aspirated diesel with ZT drive (1997–2016)
• ⚠️ Marine Application — Verify Engine Model and Serial Number: The Yanmar 6LP series includes multiple sub-variants (DT / DTE / DTY / DTZE / ST / STE / STZE). Verify your exact Yanmar engine model code and serial number against your engine data plate before ordering. Contact us for fitment confirmation.

🔧 Product Highlights

• Direct OEM Replacement — Yanmar 119773-77010 / Denso 228000-1610 Marine Starter: Drop-in fit for all compatible Yanmar 6LP series marine diesel engine applications — matches original Yanmar / Denso OSGR starter specifications including 12V voltage, 12-tooth drive gear (1.74 in / 44.2mm OD), 2.5kW output, CW rotation, and 2× 12mm unthreaded mounting holes
• 13 OEM Cross-Reference Numbers — Yanmar / Toyota / Denso / Lester / Wilson / PIC: Cross-references 13 part numbers across Yanmar, Toyota, Denso, Lester, Wilson, and PIC — including Toyota OEM numbers 28100-17010 and 28100-17040, reflecting the shared Toyota industrial engine DNA of the Yanmar 6LP platform
• Yanmar 6LP — Yanmar’s Premium High-Performance Marine Diesel Engine for Sport and Cruising Vessels: The Yanmar 6LP series is Yanmar’s premium high-performance 6-cylinder marine diesel engine lineup — widely used in sport fishing boats, express cruisers, center consoles, and performance powerboats requiring high horsepower diesel inboard propulsion. The 6LP delivers exceptional power-to-weight ratio and Yanmar’s legendary marine diesel reliability
• Yanmar — The World’s Most Trusted Marine Diesel Engine Brand: Yanmar (founded 1912, Japan) is the world’s most trusted and widely installed marine diesel engine brand — with Yanmar inboard and sterndrive engines powering sailboats, motorboats, sport fishing vessels, and commercial watercraft in virtually every major boating market globally. Yanmar’s marine engines are renowned for their fuel efficiency, compact design, and exceptional long-term reliability
• 20-Year Production Run (1997–2016) — Large Installed Base with Active Demand for Replacement Starters: The Yanmar 6LP series was produced for nearly two decades — creating a large and active installed base of 6LP-powered vessels still in regular use. Many 6LP-powered boats have accumulated high engine hours in saltwater and freshwater environments, driving strong demand for quality replacement electrical components including starter motors
• Starter Motor Failure on Marine Diesel Engines — A Critical Safety Issue: A failed starter motor on a marine inboard diesel engine is not just an inconvenience — it is a critical safety issue on the water. A no-start condition on a Yanmar 6LP-powered vessel can leave a boat stranded in open water, a marina, or a hazardous channel. Immediate replacement with a quality aftermarket starter restores reliable engine start capability and boating safety

📦 What's Included

• 1× Starter Motor 12V 12T 2.5kW CW OSGR — New Aftermarket (Yanmar 119773-77010 / Denso 228000-1610)

🔑 Key Specs

• Cross Reference Part Numbers: Yanmar 119773-77010 — Toyota 28100-17010 / 28100-17040 — Denso 128000-8640 / 128000-8641 / 228000-1610 / 228000-1611 / 228000-629 / 228000-6290 / 228000-6291 — Lester 18197 / 18424 — Wilson 91-29-5316 — PIC 190-769
• Voltage: 12V
• Drive Gear Teeth: 12T (12-tooth)
• Gear OD: 1.74 in / 44.2mm
• Power Output: 2.5kW / 3.35HP
• Rotation: Clockwise (CW)
• Starter Type: OSGR (Over-running Clutch Gear Reduction) — Denso
• Mounting: 2× 12mm unthreaded mounting holes
• Weight: 18.9 lbs / 8.59 kg
• Warranty: 1 Year
• Compatible Engines: Yanmar 6LP-DT / 6LP-DTE / 6LP-DTY / 6LP-DTZE / 6LP-DTZE1 / 6LP-ST / 6LP-STE / 6LP-STZE (marine diesel, 1997–2016)
• Application: Marine inboard diesel — sport fishing boats / express cruisers / performance powerboats / center consoles
• Condition: New Aftermarket
• SKU: 119773-77010

⚠️ Marine application — a no-start condition at sea is a safety issue. Please verify your exact Yanmar 6LP engine model code and serial number from the engine data plate before purchasing. Contact us if unsure — we are happy to confirm fitment for your Yanmar 6LP-powered vessel.