Dayco 89169 Drive Belt Idler Pulley

The Dayco 89169 is a precision-engineered drive belt idler pulley designed for reliable performance in demanding automotive applications. This serpentine pulley features a 70mm diameter, 33mm width, and accommodates belts up to 7 ribs wide, making it an ideal OE replacement for truck and compressor drive systems.

Key Features:

• Constructed from specially formulated glass-filled polymers for superior strength, reduced operating temperatures, and maximum wear resistance
• Flat steel design without flange for optimal belt tracking and alignment
• Lifetime lubricated ball bearing with 10.4mm inner diameter for smooth, consistent operation
• Double high-temperature seals protect bearing from contaminants and ensure peak performance
• Engineered using advanced 3-D CAD and finite element analysis for optimal structural integrity
• Smoother surface finish and tighter dimensional tolerances minimize vibration and extend belt life

Each pulley is sold individually and backed by Dayco's limited warranty. Designed as a direct OE replacement, this idler pulley delivers the quality and reliability professional technicians demand for truck and heavy-duty applications.