Part number 310289A engine ring set designed as a direct replacement for Tecumseh TH098SA and TV085XA model engines. A practical service part for lawn and garden equipment maintenance and small engine rebuilding. Key benefits Restores compression and improves combustion consistency for engines that show loss of power or increased oil consumption. Directfit replacement for the specified engine models, reducing installation time and alignment issues. Durable construction for longterm service in routine maintenance and engine rebuilds. Helps extend engine life when used as part of standard or overhaul procedures. What this part does Replaces worn or damaged cylinder rings to reestablish proper sealing between piston and cylinder. Reduces blowby and oil carryover when rings are properly installed and matched to engine condition. Supports consistent engine performance under normal operating loads. Compatibility and fit Part number 310289A Fits Tecumseh TH098SA and TV085XA model engines used in many lawn and garden machines. Intended as a direct replacement for engines that require this ring set specification. Installation and performance notes Designed for straightforward installation during engine rebuilds or ring replacements; follow engine service manual for correct ring orientation, gap settings, and torque procedures. For results, inspect cylinder walls, pistons, and bearings when replacing rings to ensure full restoration of engine performance. Appropriate for technicians and mechanically experienced DIY users servicing small engines. Use scenarios worn rings on a walkbehind lawn mower powered by a compatible TH098SA engine to restore cutting performance. During a seasonal overhaul of a garden tiller with a TV085XA engine, install this ring set to correct compression loss and reduce oil consumption. Rebuild a compact generator or utility engine that uses the specified models to bring the engine back to reliable operation. What to expect A component intended to match original ring dimensions for the listed model engines. A practical part for routine maintenance and engine rebuilding tasks. Note: Confirm engine model number before ordering to ensure correct fitment.