300 Series Filler Caps & Necks For fuel, oil and water applications
Our 300 Series products match applications with a sealing area of 2.2 inches diameter.
A variety of styles and materials accommodate fuel, oil or process liquid applications. Accessory
options let you build the filler assembly
you need and three different strainers provide varying degrees of filtration for 300 Series
installations to help you maintain clean fluids within your engine or system.
Wisco Products also specializes in meeting your custom needs. Regardless of your order
quantity, Wisco provides the service and performance you can count on.
View our product catalog in this section and then call our Inside
Sales Department now at 800-367-6570 to learn
how Wisco Products can meet your engine and process fluid fill needs!