A4720500105
Idler Gear Assembly Drive DD16 EPA07/EPA10
Detroit Diesel

An essential component within the drive system of DD16 EPA07/EPA10 models, this idler gear assembly ensures consistent power flow and maintains proper tension in the timing chain or belt. Crafted from high-grade alloy steel, it offers durability under extreme engine loads and thermal stresses. With a width of 22.80 mm and an inner diameter of 90.07 mm, it precisely fits into the drive assembly, supporting the accurate rotation of the gear train. The larger gear, with a diameter of 163.80 mm and 84 teeth, ensures smooth engagement and minimal noise during operation. Its reliable construction reduces the risk of gear slippage and premature wear, which can lead to engine downtime. This part is critical for maintaining optimal engine timing and overall performance. Source One Parts Center stocks this gear assembly to meet the rigorous demands of heavy-duty trucking operations, guaranteeing quality and dependability.