Engine Electronics
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Popular Engine Electronics
Engine Diode
PartSelect Number PS8816609
Manufacturer Part Number 100-4918
This is an OEM part sourced directly from the manufacturer. The diode is designed for use in Toro lawn tractors. This part is made of metal and high-quality plastic, and is an electrical component that is attached to the relay to help control the flow of electricity through the machine. You may require a wrench or screwdriver when replacing this part. This item is sold individually.
Engine Rectifier Assembly
PartSelect Number PS9941399
Manufacturer Part Number 31710-ZJ1-812
This replacement tank assembly is supplied directly from the original equipment manufacturer for Honda engines that are commonly installed on a variety of lawn and garden equipment. This part is an electrical component that is used to convert alternating current (AC) to direct current (DC). Over time it may wear out or get damaged eventually requiring a replacement. This high-quality rectifier assembly is sold as an individual item. A screwdriver will be needed to perform this repair.
Engine Diode Assembly- Stop
PartSelect Number PS9941425
Manufacturer Part Number 31740-ZJ1-881
This diode assembly is designed for small engines to ensure proper engine shutdown by controlling electrical flow in the stop circuit. Acting as a one-way electrical component, it prevents reverse current and supports reliable, predictable engine stopping when safety controls are activated. It’s a simple but essential replacement for maintaining safe operation and correct shut-off function.