A4720522505
Spindle - Idler Gear 1
Detroit Diesel

The idler gear spindle serves as a pivotal shaft that supports the idler gear in the timing assembly, ensuring precise gear engagement and smooth transmission of rotational force. Its steel construction guarantees strength and resilience against the high torque loads encountered during engine operation. Accurate dimensions, such as the 64.70 mm width and 125 mm outer diameter, are essential for maintaining proper gear alignment and preventing slippage or misfires in the timing chain system. This component is critical for maintaining engine timing accuracy, which directly impacts performance, fuel efficiency, and emissions compliance. Ensuring the spindle's integrity through quality sourcing helps avoid costly downtime and repairs. Source One Parts Center supplies dependable parts engineered to meet or exceed OEM specifications, supporting your engine's optimal function.