Gearbox reducer for pressure washer pump.

Application: Pump dive accessory

Manufacturer: Interpump

Model: RS500-28.6

Drive Shaft: 1-1/8"

Pump Shaft: 24mm

Flange: Fits Gas / Diesel Engine (SAE J609b)

Maximum Horsepower: Up to 25hp

Gear Ratio: 2.2:1 (3100rpm Engine / 1425rpm Pump)

Use for Interpump Series: E3, 47, 47HT, 47SS, 66, 66HT, 66SS