Dayco 89135 Accessory Drive Belt Idler Pulley
Product Overview
The Dayco 89135 Idler/Tensioner Pulley is engineered for light duty applications, providing reliable performance for your vehicle's accessory drive belt system. This flat idler pulley is designed to work with serpentine belts and maintains proper belt tension to ensure optimal operation of engine accessories.
Key Features
- Superior Construction: Constructed from spun steel with wear-resistant plastic components and specially formulated glass-filled polymers
- Enhanced Performance: Features smoother surfaces and tighter dimensional tolerances to reduce vibration and prolong belt life
- Corrosion Resistant: Includes specially formulated e-coating comparable to OE plating that resists corrosion and provides superior wear resistance under harsh environments
- Lifetime Lubrication: Equipped with lifetime lubricated bearings and high-temperature seals to ensure peak bearing performance
- Advanced Design: Developed using state-of-the-art three-dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
- Superior Resistance: Built to withstand dirt, salt, chemicals, and other under-the-hood contaminants
Technical Specifications
- Pulley Type: Serpentine
- Face Type: Flat
- Flange Style: Flangeless
- Performance Rating: Light Duty
- Inside Diameter: 21/32 inch
- Pulley Diameter: 2-1/2 inch
- Pulley Width: 11/16 inch
- Material: Steel
- Number of Pulleys: 1
Quality Assurance
Dayco is a global leader in automotive parts manufacturing with a reputation built since 1905. This idler pulley meets or exceeds OEM specifications and offers exceptional performance while minimizing noise, vibration, and harshness. Dayco products are designed to anticipate and satisfy customer needs through reliable products backed by industry-leading engineering and manufacturing processes.