965531131 supersedes older part numbers: 965531130
Original Makita muffler gasket — part number 965531131 (965-531-131). This molded gasket seals the muffler to the cylinder head, stopping exhaust leaks and restoring the proper seal and engine response on affected Makita petrol saws and power cutters.
Fits (examples): DPC7301concrete/power cutters, plus DCS saws such as DCS6401 / DCS7300 / DCS7301 where the muffler gasket is listed under part 965531131. Match your machine’s parts diagram to confirm fit.
Made as the original Makita replacement gasket for the muffler assembly, it installs under the muffler cover plate and is secured with the factory M5 fasteners — a simple, low-effort repair that eliminates exhaust blow-by and helps the engine run as intended.
Jump straight to the Makita spare parts diagrams:
