Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

WOERNER
The Woerner GMA-B piston pump is an electrically driven unit designed for oil and grease applications with a maximum delivery pressure of 250 bar. This model features a tank size ranging from 4 to 7 liters, 1 to 4 outlets, and a dosing volume per stroke and outlet of 0.08, 0.15, or 0.22 cm³. Submit the exact part number, quantity, and application requirements to receive a quote for this component.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued WOERNER references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against WOERNER GMA-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.