91-31461A2 Ring Compressor Tool Assembly – Mercury

The 91-31461A2 ring compressor tool assembly is a genuine Mercury / Quicksilver service tool. It includes two compressor pieces that match different cylinder diameters in Mercury outboards.

Technicians compress piston rings evenly and safely during rebuilds or overhauls using this tool. Its factory design assures correct fit and reliable performance on Mercury engines. The 91-31461A2 tool proves especially useful in applications where ring alignment and seal integrity matter most.

If you're restoring an older Mercury or doing a professional rebuild, this compressor set delivers the accuracy and dependability you need.

Mercury Ring Compressor Tool

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