GMB 470-8420 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for Toyota

The GMB 470-8420 engine timing belt tensioner is built for Toyota applications that need precise belt control and stable tension. Manufactured to meet or exceed OEM specifications, it supports consistent timing belt operation in service conditions where pulley alignment and tension accuracy matter.

Compatible with 1992-1999 Toyota Paseo and 1995-1999 Toyota Tercel, this timing belt tensioner is a direct-fit service part for common Toyota timing belt maintenance jobs. The GMB 470-8420 is a practical replacement when the original tensioner shows wear, noise, or reduced belt control.

Key Features

• Engine timing belt tensioner for Toyota valve train service
• Manufactured to meet or exceed OEM specifications
• Metal pulley construction for durability
• 1-groove pulley design
• Serpentine and V-belt pulley/belt type listing
• Cross-reference: Gates T41071 for the same application

Detailed Description

The GMB 470-8420 is an engine timing belt tensioner designed for Toyota Paseo and Toyota Tercel models within the listed fitment range. It uses a metal pulley with a single groove to maintain belt tracking and tension consistency in the timing system. For buyers searching for a Toyota Paseo timing belt tensioner or a Toyota Tercel timing belt tensioner, this part number provides an OE-style replacement option backed by GMB’s specification-based manufacturing approach. Part number 470-8420 is also referenced by interchange numbers 85299, 4708420, and 1350511050.

What It Helps Address

• Timing belt slack or inconsistent belt tension
• Noise from a worn or rough tensioner pulley
• Uneven belt tracking in the timing system
• Service replacement for aging OEM tensioner components
• Maintenance on Toyota Paseo and Toyota Tercel timing belt systems

Installation Notes and Tips

Verify engine code and timing system layout before installation. Inspect the timing belt, idlers, and related wear components during service, since a new tensioner performs best with a properly serviced belt drive. Confirm pulley alignment and tension settings according to the vehicle service procedure after installation of the GMB 470-8420.

Quality Assurance

GMB manufactures this tensioner to meet or exceed OEM specifications, supporting consistent fit and function for the listed Toyota applications. This part cross-references Gates T41071 for the same application.