Parts Player 10T 12V Starter for John Deere X300 X300R X304 (2006–2014) — Direct-Fit, CCW Rotation

Parts Player 10-tooth 12V starter engineered to replace worn starters on John Deere X300, X300R and X304 lawn tractors from 2006–2014.

This aftermarket starter unit offers a direct-fit replacement for several OEM part numbers, restoring reliable cranking to compatible Kawasaki-powered John Deere models. Built as a new, 12-volt, counterclockwise-rotation starter with 10 teeth, it matches the mechanical and electrical requirements of the original equipment so you can swap it in without major modification.

Will this starter physically fit my John Deere X300-series mower?

Yes — the starter is manufactured to be a direct replacement for the specified model years and variations. It aligns with the original mounting and pinion engagement specifications so installation is straightforward when the correct model is selected.

• Compatible models: John Deere X300 (2006–2014), X304 (2006–2014), X300R (2007–2014).
• Mounting: direct-fit form factor designed for OEM bolt patterns (mounting hardware not included).
• Rotation and teeth: 12V, counterclockwise rotation, 10-tooth pinion to match the flywheel ring gear.

Which OEM and replacement part numbers does this unit cover?

This starter is cross-referenced to many common OEM and aftermarket numbers so you can confirm compatibility by part code. Use those numbers to match against your mower’s service manual or existing starter label before ordering.

• Common replacement references: SAB0126, RS41058, MIU11006, MIA11564.
• Also listed as: 5922N, 5922, 410-21063, 41021063, 2-2963, 22963.
• Additional OEM codes include: 21163-7007, 21163-7031, 103866, 0121163.

How do I install and what should I check before buying?

Installation is similar to most small tractor starters: disconnect the battery, remove the old starter, transfer any brackets or heat shields, and secure the new unit. Verify electrical connections and starter pinion mesh before final torqueing to ensure reliable engagement and to avoid damage to the flywheel.

• Pre-install checks: confirm 12V system, CCW rotation, and 10-tooth pinion match your current starter.
• Tools: basic wrenches and ratchet set; battery terminal wrench; possible jack or support for access.
• Notes: mounting hardware is not included, so retain original fasteners or source OEM bolts if needed.

What engines and Kawasaki models is this starter compatible with?

The starter fits a wide range of Kawasaki engine variants commonly found in John Deere X300-series tractors. It’s designed to work with specific Kawasaki FH-series engines used across multiple model years.

• Compatible Kawasaki engines: FH381V, FH430V, FH480V, FH491V, FH541V, FH580V, FH601D/V, FH641D/V, FH661V, FH680D/V, FH721D/V, FH770D.
• Use engine model stamped on engine shroud to confirm match before purchase.
• Cross-reference with vehicle parts diagram or owner’s manual for final verification.

Who is this for? This Parts Player 10T starter is aimed at lawn tractor owners, landscapers, and maintenance technicians who need a cost-effective, factory-form replacement for dead or failing starters on John Deere X300-series machines from 2006–2014. It’s ideal for DIYers comfortable with basic mechanical work, service shops replacing starters across multiple Kawasaki FH engine variants, and fleet managers seeking a reliable aftermarket option that aligns with common OEM part references.