GMB 470-8150 Engine Timing Idler

Engine Timing Idler for Toyota Pickup

GMB 470-8150 is an engine timing idler built to meet or exceed OEM specifications for the 1981-1987 Toyota Pickup. It is a metal pulley component with a single groove and a serpentine & V-belt pulley profile, making it a direct-fit service part for timing system maintenance on the Toyota Pickup platform.

Key Features

• Engine timing idler for Toyota Pickup applications
• Manufactured to meet or exceed OEM specifications
• Metal pulley construction for durability
• Single-groove pulley design
• Serpentine & V-belt pulley type
• Part number 470-8150 for catalog lookup and ordering

Detailed Description

This GMB timing idler is engineered for 1981-1987 Toyota Pickup models and is identified by part number 470-8150. As an engine timing idler, it helps maintain proper belt routing and timing system operation, which is critical when servicing the engine valve train components on this Toyota Pickup application. The metal pulley construction and OEM-level specification target make it a practical replacement choice for timing-related maintenance.

This part cross-references Gates T42026 for the same application.

Common Issues It May Address

• Noise from a worn or rough timing idler pulley
• Improper belt tracking in the timing system
• Timing component wear found during engine service
• Replacement of a damaged or corroded pulley surface
• Restoring stable belt guidance on Toyota Pickup engines

Installation Notes and Tips

Verify the existing pulley style, groove count, and belt type before installation. Inspect the surrounding timing components, belt condition, and mounting surfaces during service, and replace any worn parts found in the same repair interval. Confirm fitment against your vehicle’s year and engine configuration before ordering 470-8150.

Quality Assurance

GMB manufactures this timing idler to meet or exceed OEM specifications, supporting consistent fit and function for 1981-1987 Toyota Pickup timing system service.