The Aeromotive Fuel Pump Pulley 21112 is designed for 5M pitch, 15mm wide HTD drive belts.
- Designed for 5M pitch, 15mm wide HTD drive belts
- 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
- Fuel Pump Pulley, HTD, 28 Tooth, 3/16 in Pitch, 15 mm Wide, Aluminum, Black Anodized
- Sold as each
- MPN: 21112
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
Note: This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.
