Aeromotive 21121-112 HTD Drive Belt 5M Pitch 15mm Wide 600mm

The Aeromotive 21121-112 is a high-quality HTD (High Torque Drive) belt designed specifically for belt-driven fuel pump applications. This precision-engineered drive belt features a 5M pitch and 15mm width, providing reliable power transmission for demanding performance fuel systems.

Key Features:

• HTD 5M pitch design for positive engagement and reduced slippage
• 15mm belt width for optimal power transfer
• 600mm length designed for Big Block Chevy (BBC) applications
• Compatible with Aeromotive belt drive brackets P/N 11707 and 11708
• Works with Aeromotive drive mandrels P/N 21119 and 21120
• Constructed for durability with gasoline, ethanol, and methanol fuels
• Precision manufactured to aerospace-grade tolerances

This belt is an essential component for Aeromotive belt-driven mechanical fuel pump systems, allowing the pump to be driven directly from the crankshaft pulley. Multiple pulley options are available separately to optimize pump speed for specific applications. Ideal for high-performance EFI and carbureted engines requiring reliable, consistent fuel delivery.