3600 RPM Reducer

The General Pump ZGRS1000 gear reducer provides a 1:2.2 reduction ratio on gas engines operating at up to 3600 RPM. It is compatible with General Pump 47 and 66 series pumps not exceeding 1450 RPM, as well as many gas engines with a 1" diameter shaft. 

This unit has a specialized design that maintains a compact footprint while providing a generously sized crankcase. Easy to mount, it includes an oversized self-aligning bearing system and self contained lubrication system that eliminates the need for belts and pulleys. Requires 90W gear lube.

• Reversible mounting capability for right or left hand drive engines
• Engine compatibility: maximum 25 HP, 3600 RPM
• Pump compatibility: maximum 1450 RPM
• Engine shaft size: 1" diameter
• Reduction ratio: 1:2.2
• Oil capacity: 9.47 oz.
• Use with 90W gear lube
• Mount with J609A-B SAE flange
• General Pump item #ZGRS1000