Genuine Makita 521891-1 field (stator) coil, 110–115 V. Built with precision-wound copper windings on a laminated steel core, this assembly recreates the motor’s magnetic field to restore proper torque, speed stability and overall performance.

Designed as a direct-fit replacement for models including the JR3051T; always check your tool’s parts diagram to confirm compatibility before installation.

If your saw is losing power, producing excessive commutator sparking, running inconsistently under load or overheating, replacing the field coil with this authentic Makita unit typically restores smooth starts, reliable power delivery and dependable jobsite operation. Supplied as a single field assembly manufactured to Makita’s original specifications.

Available under Makita spare parts number 521891-1 for those servicing or rebuilding compatible Makita reciprocating saws.

Explore our complete selection of Makita reciprocating saw parts.