Pulley, High Torque Drive (HTD) 5M, 1-inch Bore, 28-Tooth

• Designed for 5M pitch, 15mm wide HTD drive belt
  
  
• Drive pulley featuring 1/8” keyed 1” bore for any 1” drive mandrel including Aeromotive P/N 21119 and 21120 Drive Mandrels.
  
  
• Rated Mechanical Pump flow is at 4,000 Pump RPM. 
  
  
• Maximum pump speed should not exceed 5000 RPM. A safe target pump speed is 4,500 RPM.
  
• To calculate: Pump RPM = Engine RPM x the following %.
  • 28 tooth – 50% with 56 tooth driven pulley P/N 21112
  • 32 tooth – 57% with 56 tooth driven pulley P/N 21113
  • 36 tooth – 64% with 56 tooth driven pulley P/N 21114
  • 40 tooth – 71% with 56 tooth driven pulley P/N 21115

This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.

Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery.