Compatible with voltage regulator rectifier replacements for 10A, 13A, 14A, 16A charging systems on engines 8-20 HP and 16 amp dual output charging systems. OE number 493219. Built to rigorous OE specifications, designed to have the same fit and function as the OE original part. Key benefits - Improves ignition efficiency by adjusting the charging voltage - Reduces electrical interference, enhances car audio sound quality, and protects the electrical system - Replaces a worn or failed regulator with a like-for-like OE substitute Premium construction - Made from metal for high strength, wear resistance, light weight and durability - Full sealing process delivers waterproof, shockproof and corrosion-resistant performance - Stable operation and high reliability What it does for you - Restores proper charging voltage to support reliable ignition and electrical performance - Protects electrical components from voltage fluctuations and noise - Fits and functions like the original part for dependable replacement Practical use scenarios - Replacing a faulty regulator on a small garden tractor or mower with 8-20 HP and a 16A dual output charging system - Upgrading the regulator in a utility ATV or small equipment that uses 10-16A charging systems - Restoring stable voltage in engines where ignition timing and electronics benefit from reduced electrical noise Note: OE number 493219 ensures exact compatibility and fit with the specified systems.