A-B1797843-AI SPRING-GOVERNOR model-4540 One New Aftermarket Replacement Universal

One New Aftermarket Replacement Universal 10" 6-Spline PTO Repair Shaft - 1-3/8" Diameter

Fits Denso: 428000-3520

Replaces OEM part number AH176383 and earlier superseded numbers AH142164

-Without Extra Port See: 222279

Preset Gap 0

A-B1797843-AI SPRING-GOVERNOR model-4540 One New Aftermarket Replacement UniversalOne New Aftermarket Replacement Governor Spring Fits Briggs & Fits Stratton Small Engines This aftermarket replacement governor spring Fits Briggs & Fits Stratton small engines used in lawn mowers, lawn tractors, riding mowers, and outdoor power equipment. The governor spring connects to the engine's mechanical governor assembly and maintains correct throttle tension, regulating engine speed and ensuring stable RPM output under varying load