A9060320005
Ring Gear for Flywheel SAE#1 OM904 Euro 4/5
Detroit Diesel

The ring gear for the flywheel is a vital component in the starting system, providing the necessary teeth for the starter motor pinion to engage and turn the engine over. With an inner diameter of 432 mm and an outer diameter of approximately 485.46 mm, it is crafted from chromium molybdenum steel to withstand repeated engagement cycles and high torque loads. Its 160 teeth are precisely machined to ensure smooth engagement and reliable starting performance. Properly functioning ring gears are crucial for efficient engine startups, especially in demanding heavy-duty environments. Regular inspection and timely replacement are recommended to avoid starting failures. For quality assurance and optimal compatibility, trust sources like Source One Parts Center for your replacement needs, guaranteeing you get a durable, high-performance ring gear that supports your engine’s reliable operation.