GMB 470-8680 Engine Timing Belt Tensioner Pulley

GMB 470-8680 Timing Belt Tensioner Pulley

The GMB 470-8680 engine timing belt tensioner pulley is manufactured to meet or exceed OEM specifications for dependable belt control. Built for select Toyota and Lexus applications, it supports proper belt tracking in engines that use a serpentine and V-belt pulley setup.

Key Features

• Engine timing belt tensioner pulley for valve train service
• Metal pulley construction for strength and wear resistance
• 1-groove pulley design
• Serpentine and V-belt pulley type
• OE-style replacement for select Toyota Camry, Avalon, Sienna, Solara, and Lexus ES300, RX300, ES250 applications
• Part number 470-8680 for easy identification

Detailed Description

GMB 470-8680 is a timing belt tensioner pulley engineered for vehicles that require precise belt routing and stable tension management. The metal pulley design is built to match OEM-level specifications, helping maintain consistent belt movement in engines found in 1988-2004 Toyota Camry, 1995-2004 Toyota Avalon, 1998-2003 Toyota Sienna, 1999-2003 Toyota Solara, 1994-2001 Lexus ES300, 1999-2003 Lexus RX300, and 1990-1991 Lexus ES250 applications. This part number 470-8680 is a direct-fit style replacement for service work where accurate timing belt operation matters.

This part cross-references Gates T41075 and Dorman - Conduct-Tite 85454 for the same application.

What It Helps Address

• Belt noise caused by a worn or rough tensioner pulley
• Uneven belt tracking in timing belt service
• Loss of proper belt tension from pulley wear
• Service replacement for aging OEM pulley components
• Fitment needs for Toyota Camry, Avalon, and Lexus ES300 timing belt repairs

Installation Notes and Tips

Verify engine application and belt routing before installation. Inspect the timing belt system for wear on related components during service, and confirm the pulley spins smoothly with no play or roughness. Use the vehicle’s service procedure for correct alignment and tension settings.

Quality Assurance

GMB manufactures this pulley to meet or exceed OEM specifications, supporting consistent fit and function for the listed Toyota and Lexus applications. The metal construction and OE-style design reflect the brand’s focus on replacement parts built to factory-level requirements.