Makita Genuine 619372-8 Armature DTD140/DTD146

The Makita 619372-8 is a genuine OEM armature designed to restore motor performance in the Makita DTD146RFE and DTD146RMJ cordless impact drivers. As the rotating core of the brushed motor, the armature is subject to wear and heat stress over time. This direct replacement component features tightly wound copper coils on a laminated steel core, supporting efficient current flow and effective heat management during sustained use. The precision-machined commutator ensures consistent brush contact and smooth acceleration under load, while the balanced construction helps reduce vibration and minimise wear on both brushes and bearings. The hardened shaft is built to the close tolerances required for factory-equivalent performance. For contractors and tradespeople who rely on their impact driver day to day, replacing a fatigued or heat-damaged armature with a genuine Makita part is a cost-effective way to return the tool to full working order. This component is compatible with existing motor hardware, making fitting straightforward when combined with clean bearings and serviceable brushes. Features and Benefits: • Genuine Makita OEM part (MPN 619372-8) for assured fit and compatibility • Direct replacement for worn or heat-damaged armatures in DTD146RFE and DTD146RMJ • Copper windings on a laminated steel core for efficient current flow and heat control • Precision-machined commutator for consistent brush contact and smooth motor acceleration • Precision balanced to reduce vibration and extend brush and commutator service life • Hardened shaft built to Makita factory tolerances for reliable, long-term performance