✅ Compatibility

• Make: Kubota
• Compatible Engines: Kubota V2203 / V2403 series diesel
• OEM / Cross Reference Part Numbers:
  • Kubota: 1712363013, 1712363015, 1712363016, 7770006124
  • Denso: 2280004590, 2280004591, 2280004592, 2280004593, DSN2064
  • Lucas: LRS02572
  • Lester: 18411
• Fits Kubota Mini Excavators:
  • Kubota KX121-3 / KX121-3R3 / KX121-3R4 / KX121-3R4A / KX121-3S3 / KX121-3S4 / KX121-3S4A
  • Kubota KX161-3R1 / KX161-3R2 / KX161-3S1 / KX161-3S2
• Fits Kubota Compact Tractors:
  • Kubota L3430HSTC / L4330HSTC (2003–2005)
  • Kubota L4740 / L5040GST / L5240 / L5740 / L5740HST (2007–2008)
  • Kubota L48TL / L48TLB (1996–2005)
  • Kubota L5030GST-F / L5030GST-R / L5030HST-F / L5030HST-R / L5030HSTC (2003–2005)
• Fits Kubota Utility Tractors / Backhoes:
  • Kubota M59 (2008–2016)
  • Kubota MX5000DT / MX5000F (2002–2005)
• ⚠️ Important — Open Nose Cone / Flange Mount: This starter has an open nose cone and uses a 2-bolt flange mount. Verify your existing starter’s nose cone type and mounting configuration before ordering.
• Note: Verify your equipment model, year, and existing starter part number before ordering. Contact us with your equipment serial for fitment confirmation.

🔧 Product Highlights

• Direct OEM Replacement: Drop-in fit for Kubota KX121-3 / KX161-3 / L-series / M59 / MX5000 applications — matches original Denso OSGR 12V / 9-tooth CW, 2.0kW, 2-bolt flange mount, open nose cone, grounded case specifications
• Denso OEM Starter — Original Equipment Supplier for Kubota V2203 / V2403 Diesel Applications: Denso is the original equipment supplier for the Kubota V2203 / V2403 series diesel starter motor — the 1712363013 / 2280004590 is the Kubota / Denso OEM reference covering the KX121-3, KX161-3, L-series, M59, and MX5000 lineup
• Kubota KX121-3 — One of the World’s Most Popular Mini Excavators: The Kubota KX121-3 is one of the most widely sold and trusted mini excavators globally — used in landscaping, construction, utility work, and residential excavation. It has a large and active owner community with strong ongoing demand for quality OEM-spec replacement parts
• Kubota L-Series — Kubota’s Best-Selling Compact Tractor Lineup: The Kubota L-series (L3430 / L4330 / L4740 / L48TL / L5030 / L5040 / L5240 / L5740) is Kubota’s most popular and widely used compact tractor lineup — trusted by hobby farmers, landscapers, and property owners for its Kubota diesel reliability and versatility
• Kubota M59 — Kubota’s Versatile Tractor-Loader-Backhoe: The Kubota M59 (2008–2016) is Kubota’s flagship tractor-loader-backhoe — combining the utility of a compact tractor with full backhoe capability, widely used in construction and property maintenance
• Restores Reliable Engine Cranking: Corrects no-crank, slow cranking, and starter engagement failure on Kubota KX121-3 / KX161-3 / L-series / M59 / MX5000 diesel applications

📦 What's Included

• 1× Starter Motor 12V / 9T OSGR CW 2.0kW (1712363013 / 2280004590) — New Aftermarket

🔑 Key Specs

• Kubota Part Numbers: 1712363013, 1712363015, 1712363016, 7770006124
• Denso Part Numbers: 2280004590, 2280004591, 2280004592, 2280004593, DSN2064
• Lucas Part Number: LRS02572
• Voltage: 12V
• Power: 2.0kW
• Pinion Teeth: 9T
• Rotation: Clockwise (CW)
• Type: OSGR (Over-running Sprag Gear Reduction)
• Mounting: 2-bolt flange mount / Open nose cone / Grounded case
• Compatible Engines: Kubota V2203 / V2403 series diesel
• Compatible Equipment: Kubota KX121-3 / KX161-3 mini excavator / L-series compact tractor / M59 / MX5000 (1996–2016)
• Condition: New Aftermarket
• SKU: 1712363013

⚠️ Open nose cone / 2-bolt flange mount. Verify your existing starter’s nose cone type and mounting configuration before purchasing. Contact us with your equipment serial number if unsure.