Exhaust muffler bolt with washer Description This exhaust muffler bolt with washer is a directfit replacement designed to secure the muffler on compatible chainsaw models. It restores proper muffler mounting and alignment, matching original fit and thread specifications for reliable service during maintenance and . Key benefits Direct replacement for listed OEM part numbers: 503862803, 544028301, 503879602, 503879601, 503862804, 503862802, and 503862702. Fits the specified chainsaw models for straightforward installation and an accurate fit. 100 percent brand and aftermarket replacement part. Helps maintain secure muffler mounting and reduces loosening or misalignment during use. Simple installation for routine maintenance or field . Compatibility Compatible with the following chainsaw models: 340, 340E/EPA, 345, 345E/EPA, 346XP, 350, 350EPA, 351, 351E/EPA, 353, 353EPA CS2141/EPA, CS2145/EPA, CS2147/EPA, CS2150/EPA, CS2152/EPA, CS2153 Function and attributes Function: Secures the exhaust muffler to the engine housing and allows correct positioning and stable operation. Fit: Designed to match original dimensions and thread specifications for the listed models and OEM part numbers. Quality: aftermarket replacement produced to deliver consistent fit and performance during installation and operation. Typical use scenarios Routine maintenance: Reinstall the muffler after cleaning or service and worn or corroded fasteners to ensure proper attachment. Field : a lost or damaged muffler bolt while working on a job site to restore safe, secure mounting and resume operation. Equipment restoration: Use during or rebuild of older saws to missing or incorrect fasteners and the exhaust to correct alignment. What is included Exhaust muffler bolt with matching washer, supplied as a replacement part compatible with the models and OEM numbers listed above. information This part is intended as a direct aftermarket replacement for the listed OEM part numbers and compatible chainsaw models. Confirm compatibility with your specific model and serial range before installation.