GMB 470-9810 Timing Belt Idler Pulley

The GMB 470-9810 is a direct-replacement timing belt idler pulley engineered to OEM specifications. As a critical component of the timing belt drive system, the idler pulley guides and routes the timing belt, maintaining proper alignment and tension to protect engine valve timing and prevent catastrophic failure.

Key Features:

• OE-quality replacement — designed and tested to meet or exceed original equipment specifications
• Triple-lip seal design — maximizes grease retention and prevents contamination from dust and debris
• High-performance bearing construction — built to endure severe engine environments and sustained high-performance use
• Rigorous quality control — all bearing components are tested for precise tolerances, ensuring reliable performance and easy installation
• Proprietary superfinishing technology — bearing surfaces are finished to exacting standards for smooth, long-lasting operation

GMB recommends replacing the timing belt idler pulley, tensioner, and water pump together whenever the timing belt is serviced. Failure of any of these components can result in belt misalignment and serious engine damage. The GMB 470-9810 delivers the fit, form, and function of the original part for a hassle-free installation.