1758403 Ignition Coil for 14HP CH440 Engine Restore reliable starting and smooth running for generators that use the 14HP CH440 engine. This ignition coil is a direct replacement component designed to deliver consistent spark performance and minimize downtime during routine maintenance or repairs. Key benefits Reliable starting: Restores ignition performance to help the engine start quickly and run smoothly. Direct compatibility: Designed for use with the 14HP CH440 engine and compatible with a variety of generator models that rely on this engine configuration. Reduced downtime: worn or faulty coils to avoid missed starts and prolonged maintenance. Easy installation: Fits existing mounting and electrical connections for straightforward replacement with basic tools. Consistent performance: Provides stable spark delivery to support steady engine operation under normal load conditions. What it does Converts lowvoltage input into the voltage pulse needed to ignite the air fuel mixture, enabling combustion and engine operation. Serves as a critical engine electrical component to maintain starting reliability and smooth idle. Specifications and fit Model: 1758403 ignition coil Intended fit: 14HP CH440 engine applications and generator models that use the CH440 platform Function: Ignition coil replacement for starting and ignition stability Common applications Home backup generator : a failed coil to restore starting ability for emergency power use. Job site or rental equipment maintenance: Keep portable generators in service by swapping a worn ignition coil during scheduled maintenance. Small engine and troubleshooting: Use as a replacement part when diagnosing intermittent starts or weak spark conditions on CH440equipped equipment. Choose the 1758403 ignition coil when you need a compatible, serviceable replacement to get CH440powered equipment back into reliable operation.