A-B1591976-AI RING SET model-2131 Always verify your existing stack

Always verify your existing stack length and inner diameter before ordering

and O-ring

(2) Tension Pins (Total 6)

Blades seat on the standard 5/8-inch center hole and are built to OEM dimensions for direct bolt-on replacement

Cole Hersee: 82159-02

A-B1591976-AI RING SET model-2131 Always verify your existing stackOne New Aftermarket Replacement Piston Ring Set Fits Briggs & Fits Stratton Small Engines This aftermarket replacement piston ring set Fits Briggs & Fits Stratton small engines used in lawn mowers, walk behind mowers, and other outdoor power equipment. The piston ring set seats in the piston grooves and seals the piston against the cylinder wall, maintaining compression and controlling oil flow for reliable engine operation. Replaces OEM part number