This 429634-00 clutch assembly is a direct replacement part for DW series power tools, designed to deliver reliable torque transmission and ensure smooth component engagement during daily tool operation. It serves as a key core component to maintain stable tool performance and support routine maintenance and repair needs. Always consult the owner's manual for proper part number identification and correct installation steps to ensure a secure and accurate fit. Compatible with the following models: DW998QDK, DW255, DW276, DW251, DW274, DW274-220, DW274W, DW275QD, DW276-220, 2121, 2125, 2127