2.4:1 Reduction Ratio
The General Pump ZGR0750 gear reducer is perfect for small gas engines that have (4) 5/16-24 threaded holes on a 3.62″ diameter bolt circle, in accordance with SAE specification J609A. It eliminates the need for belts and pulleys, and it can be mounted on either a right or a left hand drive pump! Enjoy quiet operation thanks to large, helical cut hardened steel gears, as well as a compact mounting base design.
This gear reducer is for use on the following General Pump models: T521, T531, T701, T711, T721, T731, T911, T981, T991, and TS1371.
- Maximum engine HP: 5
- Maximum engine speed: 3500 RPM
- Maximum pump speed: 1450 RPM
- Compatible engine shaft diameter: 3/4″
- Maximum shaft extension: 2.375
- Reduction ratio: 2.4:1
- Oil capacity: 5.5 oz.
- Oil type: SAE 90W hypoid gear lube
- Mount on left or right side
- General Pump item ZGR0750
- Weight: 4.5 lbs.
WARNING: This product can expose you to chemicals including Lead, which is known to the State of Californiato cause cancer and birth defects or other reproductive harm (For more information go to www.p65warnings.ca.gov).








