Flywheel Ring Gear 3905427

This flywheel ring gear is designed for direct engagement with the starter motor on compatible diesel engines. It features a precision-machined tooth profile and hardened steel construction to withstand repeated high-torque starts, ensuring consistent performance in demanding operating conditions.

• Tooth count: 127
• Application: designed for Cummins B-series engines
• Material: hardened steel
• Function: starter ring gear for flywheel perimeter
• Installation: heat-shrink fit onto flywheel
• Confirm compatibility with specific vehicle model before installation

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