Exact fit for DCMCST635N This sprocket is designed specifically for DCMCST635N chainsaws, ensuring precise compatibility and reliable operation. Robust metal material Constructed from strong metal materials to withstand heavy use and maintain performance under load. Simple replacement process Clear, singleunit design enables quick installation, minimizing downtime and keeping work moving smoothly. Verify your part number Confirm that part number 90585879 matches your tool before installation to ensure proper fit and function. Use scenarios Field maintenance during tree trimming or pruning: a worn sprocket on a DCMCST635N to restore smooth drive and consistent cutting performance. Professional landscaping or forestry work: quick replacement minimizes downtime and keeps projects on schedule. Workshop service or inventory stocking: easy to swap in for routine servicing of multiple DCMCST635N units, ensuring readytowork equipment.