A-B1690233-AI SWITCH-OIL PRESSURE model-ST 111 (961830002-04) 520-H (1988-1990)

520-H (1988-1990)

Outer Diameter: 5-3/8"

It regulates charging output to protect the battery and electrical system on lawn tractors

Use the engine model and type number stamped on your engine to confirm fitment

part number 493

A-B1690233-AI SWITCH-OIL PRESSURE model-ST 111 (961830002-04) 520-H (1988-1990)One New Aftermarket Replacement Oil Pressure Switch Fits Briggs & Fits Stratton Small Engines This aftermarket replacement oil pressure switch monitors engine oil pressure and triggers a warning or shutdown when pressure drops to an unsafe level, helping protect your Fits Briggs & Fits Stratton (B&S) engine from damage due to low oil conditions. It is a direct fit replacement for engines used in lawn mowers, riding tractors, pressure washers,