Aeromotive 21121 HTD Drive Belt 5M Pitch 15mm Wide 600mm

The Aeromotive 21121 is a high-quality HTD (High Torque Drive) timing belt featuring a 5M pitch and 15mm width, specifically designed for belt-driven fuel pump systems. This 600mm length belt is engineered for big block Chevy (BBC) applications and delivers reliable power transfer in high-performance fuel delivery systems.

Key Features:

• HTD 5M pitch design with 15mm width for optimal power transmission
• 600mm length specifically sized for BBC applications
• Compatible with Aeromotive belt drive brackets P/N 11707 and 11708
• Works with drive mandrels P/N 21119 and 21120
• Precision-manufactured for aerospace-grade tolerances and durability
• Multiple pulley options available to optimize pump speed

This replacement drive belt is an essential component for Aeromotive's belt-driven mechanical fuel pump systems, providing reliable performance in high-horsepower carbureted and EFI applications. Aeromotive specializes in fuel delivery components utilizing aerospace tolerances and procedures, ensuring this belt meets the demanding requirements of professional racing and street performance applications.

Application Note: For small block Chevy (SBC) applications, use the 565mm length belt (P/N 21122). This belt is designed for use with Aeromotive's complete belt drive fuel pump kits and components.