Dayco 89029 Accessory Drive Belt Tensioner Pulley - Air Conditioning or Grooved Pulley

Overview of Dayco Accessory Drive Belt Tensioner Pulley 89029

The Dayco 89029 accessory drive belt tensioner pulley is engineered for reliable performance in various vehicle models including Acura, Honda, Toyota, and Subaru. Constructed from durable steel, this pulley is designed to maintain proper tension on serpentine belts, ensuring smooth operation of your vehicle's accessory drive system.

• Durable steel construction for long-lasting use
• Four-groove design compatible with serpentine belts
• Single bearing with 17mm inner diameter and 12mm width
• Supports maximum belt width of 4 ribs
• Compatible with multiple makes and models including Honda Accord, Toyota Camry, Subaru Outback, and more

Technical Specifications and Features

The Dayco 89029 tensioner pulley features a steel body that provides strength and resistance to wear. It includes a single bearing with a 17mm inner diameter and 12mm bearing width, designed to support smooth rotation under load. The pulley has four grooves, making it suitable for serpentine belt systems with up to 4 ribs in width. This component is engineered to fit accessory drive belt systems on vehicles such as the Acura Integra, Chrysler Sebring, Dodge Avenger, Lexus HS250h, Mazda RX-8, Mitsubishi Eclipse, Saab 9-2X, and Subaru Forester.

Compatible Vehicles and Applications

This accessory drive belt tensioner pulley is compatible with a range of vehicles, including but not limited to:

• Acura Integra and 9-2X
• Chrysler Sebring and Dodge Avenger
• Honda Accord, Civic, CR-V, CR-Z, Insight
• Lexus HS250h and Toyota Camry, RX-8
• Mazda RX-8 and Mitsubishi Eclipse
• Saab 9-2X and Subaru Forester, Outback, Impreza

Common Issues Addressed by the Dayco 89029 Pulley

• Eliminates belt slippage caused by worn or damaged pulleys
• Prevents premature belt wear due to improper tension
• Reduces noise and vibration in the accessory drive system
• Maintains consistent belt alignment for optimal accessory performance
• Helps avoid engine overheating by ensuring proper operation of cooling system belts

Installation Notes and Tips

When installing the Dayco 89029 tensioner pulley, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Verify that the pulley grooves align with the belt ribs to prevent slippage. Use appropriate tools to remove the old pulley and torque the new pulley to manufacturer specifications. Inspect the belt for wear and replace if necessary to maximize the lifespan of the new tensioner pulley.

Quality Assurance and Warranty

Dayco manufactures the 89029 pulley to meet or exceed OEM standards, using high-quality steel and precision bearings. This part undergoes rigorous testing to ensure durability and reliable performance in demanding automotive environments. While specific warranty details may vary, Dayco typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.