Dayco 89742 Accessory Drive Belt Tensioner Assembly

Accessory Drive Belt Tensioner Assembly

Dayco 89742 is an accessory drive belt tensioner assembly for vehicles that rely on stable belt tension to keep the accessory drive system operating correctly. It fits select Acura and Honda applications, including the Acura Integra, Honda Civic, Honda CR-V, Acura ADX, and Honda Accord.

Key Features

• Accessory drive belt tensioner assembly for the belt drive system
• Direct fit application for select Acura and Honda models
• Supports consistent belt tension in daily driving conditions
• Part number 89742 for easy identification and ordering

Detailed Description

Dayco 89742 is built for accessory drive belt service on late-model Acura and Honda vehicles. It is listed for Fits 2023-2026 Acura Integra, N/A; Fits 2016-2026 Honda Civic, N/A; Fits 2017-2026 Honda CR-V, N/A; Fits 2025 Acura ADX, N/A; and Fits 2018-2025 Honda Accord, N/A. Use this tensioner assembly when replacing a worn or noisy belt tensioner in the accessory drive system. The part number 89742 is also useful when matching service records or confirming the correct replacement before installation.

What It Is Used For

• Correcting belt slack that can lead to belt noise
• Replacing a tensioner with weak or inconsistent spring pressure
• Addressing belt tracking concerns in the accessory drive system
• Restoring proper belt tension after wear-related service issues

Installation Notes and Tips

Verify the vehicle application by year, make, and model before installation. Inspect the accessory belt, pulleys, and related drive components at the same time, since wear in one part can affect the new tensioner assembly. Confirm the part number 89742 against the existing component and service information for the vehicle.

Quality Assurance

Dayco is a recognized supplier in belt drive system components, and this tensioner assembly is cataloged for specific Acura and Honda fitments to support accurate replacement selection.