Proven Part Maintenance Kit — Briggs Engines (Fits 798897, 845125, 842921, Rc12Yc)

Maintenance kit from Proven Part engineered for use with Briggs engines. This kit corresponds to part references 798897, 845125 and 842921 and includes the spark plug reference Rc12Yc for direct replacement. Use when servicing engines that list any of these numbers to restore proper fit and performance.