Piston Ring Set Compatible with Briggs & Stratton 12HP Vertical and Horizontal Engines, Replaces 393277 391780

Revitalize your engine's performance with this premium Piston Ring Set. Specifically designed for the classic 12HP engines, these standard-size rings are the perfect solution for restoring compression and reducing exhaust smoke caused by worn rings. Compatible With Briggs & Stratton Models: 12HP Single Cylinder Vertical and Horizontal Engines (Standard Bore) Replaces OEM Part Numbers: 393277 391780 Specifications: Size: Standard (STD) Compatibility: 12 HP Engines Components: Full set for one piston

• Precision-engineered standard size (STD) piston ring set compatible with Briggs & Stratton 12HP engine models. Designed to restore factory-spec compression and oil control.
• Replaces original equipment part numbers 393277 and 391780. These rings are essential for rebuilding your engine to ensure smooth operation and power output.