The Piston Ring Set for Briggs & Stratton Quantum engines is a genuine OEM-quality replacement designed to restore compression, reduce oil consumption, and improve engine performance. This ring set fits popular Quantum series models including 12A800, 12D800, and 121700–129800. Precision-built to Briggs & Stratton specifications, these piston rings ensure a reliable fit and long-lasting durability for engine rebuilds and repairs.

Specifications & Details:

• Application: Briggs & Stratton Quantum small engines

• Fits Models: 12A800, 12D800, 121700–129800 series

• Part Type: Piston ring set

• OEM-quality replacement rings

• Restores compression and engine performance

• Reduces blow-by and oil consumption

• Durable construction for long service life

• Perfect for rebuilds, overhauls, and routine maintenance

Replaces

• BRIGGS & STRATTON: 493261