KEARS-17123 is a genuine Kubota remanufactured starter. Kubota’s reman alternator and starter list matches it to new starter 17123-63017 and gives its general engine application as 03 Series. Kubota’s parts books list 17123-63017 on the WG1903-G-E3 and WG1903-GL-E3 engines, one per engine, from engine serial 7LW0001. Kubota’s 2026 price file shows 17123-63017 superseded to 17123-63018 for new starters.

Kubota uses several starter numbers on the same engine families, split by model, spec, voltage and serial number. Kubota’s own note is to always check the serial number, so match the number on your old starter and have your engine model and serial number ready when you call.

Specifications

Fits / Applications

• Kubota lists KEARS-17123 as its remanufactured version of new starter 17123-63017; general engine application in Kubota’s list: 03 Series. Kubota’s note: always check the serial number.
• Kubota WG1903-G-E3 engine (WG1903-G-E3-KEA-1 parts book), where Kubota lists 17123-63017, the new part this reman stands in for (starter section, qty 1, from engine serial 7LW0001)
• Kubota WG1903-GL-E3 engine (WG1903-GL-E3-KEA-1 parts book), where Kubota lists 17123-63017 (starter section, qty 1, from engine serial 7LW0001)

Part Numbers & Cross Reference

Kubota (new part number this reman matches) 17123-63017

Frequently Asked Questions

Is KEARS-17123 new or remanufactured?

Remanufactured. Kubota lists KEARS-17123 as its remanufactured version of starter 17123-63017.

Which Kubota engines use 17123-63017?

Kubota’s parts books list 17123-63017 on the WG1903-G-E3 and WG1903-GL-E3 engines, one per engine, from engine serial 7LW0001.

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