✅ Compatibility

• Make: Kubota
• Engine: Kubota diesel engine (as fitted in Kubota KX121 / KX161 compact excavators and R510 / R520 wheel loaders)
• OEM / Cross Reference Part Numbers:
  • Kubota OEM (hyphenated): 15425-63010, 15425-63011, 15425-63012, 15425-63013, 15425-63014, 15425-63016
  • Kubota OEM (hyphenated, alternate): 1K371-63010, 16652-63012
  • Kubota OEM (continuous format): 1542563010, 1542563011, 1542563012, 1542563013, 1542563014, 1542563016, 1K37163010, 1665263012
  • Bosch: 0280009030, 0280009031, 0280009032
  • Sawafuji / Universal: 2280000691, 2280005270
• Fits Kubota Compact Hydraulic Excavators:
  • Kubota KX121-2 — compact excavator
  • Kubota KX121-2 (S Series) — S-series variant
  • Kubota KX121-3 — third-generation compact excavator
  • Kubota KX161-2 — compact excavator
  • Kubota KX161-2 (S Series) — S-series variant
• Fits Kubota Wheel Loaders:
  • Kubota R510 — New Type and Old Type
  • Kubota R510B — New Type and Old Type
  • Kubota R520 — wheel loader
  • Kubota R520S — wheel loader
• ⚠️ Fitment Note: Kubota R510 has New Type and Old Type variants — verify your machine serial number and existing starter part number to confirm correct fitment. Contact us for fitment confirmation.

🔧 Product Highlights

• Direct OEM Replacement — Kubota 15425-63010 12V 2.0kW 9T CW Starter for Kubota KX121 / KX161 Compact Excavators and R510 / R520 Wheel Loaders: Drop-in fit for all compatible Kubota KX121 and KX161 compact excavator variants and R510 / R510B / R520 / R520S wheel loaders — matching original Kubota 15425-63010 12V 2.0kW 9T clockwise-rotation starter specifications for reliable engine cranking across the Kubota compact equipment platform
• 21 OEM Part Numbers Across Kubota, Bosch, and Sawafuji — Covering All Kubota KX121 / KX161 / R510 / R520 Starter Catalog Formats: Cross-references 21 part numbers across Kubota OEM in hyphenated format (15425-63010 through 15425-63016 / 1K371-63010 / 16652-63012), Kubota continuous format (1542563010 series), Bosch (0280009030 / 0280009031 / 0280009032), and Sawafuji / universal references (2280000691 / 2280005270) — ensuring correct identification across all Kubota dealer, Bosch, and aftermarket parts catalog formats
• Kubota KX121 and KX161 — Kubota’s Most Widely Sold Compact Excavators and Global Best-Sellers in the 1–2-Tonne Mini Excavator Class: The Kubota KX121 and KX161 are among the most commercially successful compact excavators in the world — consistently ranking among the top-selling mini excavators in North America, Europe, Australia, and Japan. Kubota is the global market leader in mini excavators under 6 tonnes, and the KX-series is the cornerstone of Kubota’s construction equipment lineup. A very large global installed base of KX121 and KX161 machines drives sustained long-term aftermarket demand for quality replacement starters
• Multiple KX121 and KX161 Sub-Variants Covered — Generation 2 / S Series / Generation 3: Covering KX121-2, KX121-2 (S Series), KX121-3, KX161-2, and KX161-2 (S Series) — multiple Kubota production generations and S-series special variants of the KX compact excavator platform. The KX121-3 third generation and the S-series variants reflect Kubota’s continuous development of the KX platform, ensuring this starter covers a wide span of production years in active service
• Kubota R510 / R510B New and Old Type — Covering Both Production Variants of the R510 Wheel Loader: The Kubota R510 and R510B wheel loaders were produced in distinct New Type and Old Type configurations — a distinction Kubota makes in its parts catalog to separate pre- and post-update production runs with component differences. This starter covers both New Type and Old Type R510 / R510B variants, along with the R520 and R520S, providing comprehensive coverage of Kubota’s compact wheel loader lineup
• Kubota — The World’s #1 Mini Excavator Brand and a Global Leader in Compact Construction Equipment: Kubota is the world’s best-selling brand of mini excavators under 6 tonnes — with the highest global installed base of compact excavators in the 1–6-tonne class. Kubota compact equipment is the dominant choice for landscaping contractors, residential builders, utility contractors, and equipment rental fleets across North America, Europe, Australia, and Japan — making Kubota the most widely serviced brand in compact excavator aftermarket parts globally

📦 What's Included

• 1× Starter Motor 12V 2.0kW 9T CW — New Aftermarket (Kubota 15425-63010)

🔑 Key Specs

• Kubota OEM Part Numbers: 15425-63010 / 15425-63014 / 1K371-63010 / 16652-63012 (hyphenated) — 1542563010 series (continuous)
• Bosch: 0280009030 / 0280009031 / 0280009032 — Sawafuji / Universal: 2280000691 / 2280005270
• Voltage: 12V — Power: 2.0kW — Teeth: 9T — Rotation: CW (Clockwise)
• Compatible Equipment: Kubota KX121-2 / KX121-2S / KX121-3 / KX161-2 / KX161-2S — R510 / R510B (New and Old Type) / R520 / R520S
• Application: Compact hydraulic excavator / wheel loader — landscaping / residential construction / utility / rental fleet
• Condition: New Aftermarket
• SKU: 15425-63010

⚠️ Please verify your Kubota machine model, sub-variant (New Type / Old Type for R510), and existing starter part number before purchasing. Contact us if unsure — we are happy to confirm fitment for your Kubota KX or R-series machine.