The Makita 629851-8 is a genuine OEM DC motor designed as a direct replacement for the Makita TD090D impact driver, restoring the tool's core performance where a failed or worn motor is the cause of reduced output. Constructed with a robust metal body and copper windings, this replacement motor is built to the same standard as the original component. It integrates correctly with the TD090D's existing housing, transmission, and electronics, ensuring smooth operation without modification or adaptation. For tradespeople and contractors facing downtime due to a faulty impact driver, fitting a genuine replacement motor is a practical, cost-effective alternative to replacing the whole tool. The 629851-8 is engineered to deliver consistent torque and reliable trigger response, supporting precise fastening tasks across a range of professional applications. Features and Benefits: • Genuine Makita part (MPN: 629851-8) for confirmed fit and compatibility with the TD090D • Direct OEM replacement — no modifications required for installation • Metal body construction with copper windings for long service life • Restores power delivery, torque consistency, and operational efficiency • Designed for reliable performance under frequent start-stop trigger use • Supports smooth integration with the existing gearbox and electronics • Suitable for professional and DIY maintenance of Makita compact impact drivers • Reduces downtime by avoiding full tool replacement

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