188F water pump carburetor air inlet diameter is 27mm and center mounting aperture is 52mm.

Carburetor Replaces OEM Part: 16100-ZF6-V01,16100-ZF6-V00,16100-ZF2-V00,16100-ZF2-V01

Fits Honda GX340 GX390 GX420 engine and many other equipment

Fits Harbor Freight Predator 420cc 63083 63082 63966 63964 engine,water pump,pressure washer

Fits many 389cc~420cc small engines, including Champion 389cc 420cc, 439cc engine 

Fits for honda power equipment: WT40XK1 WT40XK2 WT40XK3 Water Pump

 FAQ 

Q1: How do you pack them?

Generally speaking, we wrap them in plastic bags first, each in neutral kraft cartons or white cartons, and then pack all the products in kraft cartons. If you have other special requirements, we can pack according to your requirements. 

Q2: How did you make our business relationship good over the long term?

1. We maintain good quality and competitive price to ensure the benefit of customers;

2. Every customer is our friend, no matter where they come from, we sincerely do business with them. 

Q3: How is the quality control in your factory?

Quality assurance is our core competence. Every one of our products must pass 100% inspection before shipment.