Compatible replacement part for these models: 6507317, 6506379, DDF456Z, BHP446Z, BDF456Z, BDF456RFE, BDF446Z, DDF456, DDF446, BHP456, BDF456, BDF446, DHP456, DF456D What this part does Restores proper function to the listed power tool models as a direct replacement component. Keeps your tool operating at designed performance levels without needing a full tool replacement. Why customers choose this part Direct compatibility: Designed to match the original part’s size and fit for the listed models, minimizing fitment issues. Durable and reliable: Built for long-term use to withstand regular operation and reduce repeat replacements. High-performance, professional grade: Meets performance expectations for both trade professionals and serious DIYers. Easy to install: Straightforward, no-special-tools installation that gets your tool back to work quickly. Quality workmanship and clean finish: Manufactured with attention to fit and finish for a professional appearance. Key attributes Function: Replacement part to restore or maintain your tool’s performance. Compatibility: Exact fit for models listed above. Fit and size: Designed to replicate the original part’s dimensions and mounting points. Build: Durable construction and professional-level manufacturing for consistent performance. Practical use cases On-site repair: Replace a worn or damaged component quickly at the jobsite to minimize downtime. Routine maintenance: Keep a spare on hand for scheduled maintenance to ensure continuous tool availability. Workshop refurbishment: Use when rebuilding or refurbishing tools in a service or repair shop to return units to like-new operation. Buying considerations Confirm your tool model against the compatibility list before purchasing. If you are replacing a specific failed component, compare the part visually to ensure match. Installation guidance: Follow the tool manufacturer’s service instructions for safe and correct replacement. Restore performance and extend the usable life of your tool with a direct-fit, durable replacement engineered for the models listed above.