Dayco 89733 Accessory Drive Belt Tensioner Assembly

Accessory Drive Belt Tensioner for Toyota and Pontiac

Dayco 89733 is an accessory drive belt tensioner assembly for serpentine belt systems. It uses a hydraulic actuator and a single 70 mm flat pulley to maintain proper belt tension on select Toyota and Pontiac applications, including Corolla, Matrix, Celica, and Vibe models.

Key Features

• Accessory drive belt tensioner assembly for serpentine belt systems
• Hydraulic actuator design for controlled belt tension management
• One pulley with a 70 mm diameter and 26.4 mm width
• Flat pulley profile for the specified belt routing
• Counter clockwise direction
• Dayco part number 89733

Detailed Description

Dayco 89733 is built for vehicles that use a serpentine accessory drive layout and require a counter clockwise tensioner assembly. The hydraulic actuator helps maintain consistent belt load across the accessory drive system, while the single flat pulley supports the specified belt path and contact surface. This part number is listed for 2000-2005 Toyota Celica, 2003-2006 Toyota Matrix, 2005-2006 Toyota Corolla, and 2003-2006 Pontiac Vibe applications. If you are searching for a Dayco 89733 tensioner assembly for a Toyota Corolla or Toyota Matrix accessory drive belt system, verify the belt routing and engine configuration before ordering.

What It Helps Address

• Serpentine belt noise caused by weak or inconsistent tension
• Belt slippage on the accessory drive system
• Visible belt flutter or vibration at the tensioner
• Uneven pulley tracking from a worn tensioner assembly
• Loss of proper accessory drive belt control on Toyota Celica, Matrix, Corolla, and Pontiac Vibe models

Installation Notes and Tips

Confirm the counter clockwise tensioner direction, pulley dimensions, and belt type before installation. Compare the existing tensioner assembly to Dayco 89733 and inspect the serpentine belt, idler pulleys, and related accessory drive components for wear at the same time. For fitment verification, use the vehicle listing exactly as shown: Fits 2000-2005 Toyota Celica, N/A; Fits 2003-2006 Toyota Matrix, N/A; Fits 2005-2006 Toyota Corolla, N/A; Fits 2003-2006 Pontiac Vibe, N/A.

Quality Assurance

Dayco is a recognized name in belt drive components, and this tensioner assembly is specified with the listed pulley size, pulley style, and hydraulic actuator design for the stated applications. Part number 89733 should be matched to the vehicle’s original configuration for accurate fitment.