A4730500103
Crankshaft Gear Drive, Class 5 Heavy Duty, EPA07/10
Detroit Diesel

The gear drive assembly for Class 5 heavy-duty engines is essential for synchronizing the timing of the engine's internal components. Crafted from high-strength steel, this gear set features a precise 72-tooth configuration that ensures accurate camshaft and crankshaft coordination. The gear’s 80 mm inner diameter and 185.2 mm outer diameter are engineered for tight fit and reliable torque transmission. Its sturdy construction minimizes backlash and promotes smooth power transfer, which is vital for optimal engine performance and emissions compliance. The gear's 12 bolt holes facilitate secure attachment, maintaining alignment even under high load conditions. Properly functioning gear drives are critical in preventing timing chain slack, misfires, and potential engine damage. Source One Parts Center supplies this part, guaranteeing quality and durability for your engine overhaul or maintenance project.