GPI's DP-20 hand pump parts and accessories such as replacement nozzles, inlet fitting kits, and handle kits help keep your lever-action diaphragm pump delivering 20 gallons per 100 strokes.
Inlet fitting kit for DP-20 hand pumps. Includes inlet parts and gasket to repair leaks and restore proper pump operation.
Replacement diaphragm kit for DP-20 hand pumps. Includes diaphragm components needed to restore proper pump operation and maintain consistent flow.
Replacement lock nut for DP-20 hand pumps. Genuine part designed to restore secure assembly and reliable manual pump operation.
Replacement handle hardware kit for DP-20 hand pumps. Includes components needed to secure the handle and restore reliable manual pump operation.
Replacement check valve and gasket kit for DP-20 hand pumps. Helps restore proper flow control and maintain reliable manual pump operation.
Replacement anti-siphon valve for DP-20 hand pumps. Helps prevent backflow and supports safe, controlled manual fuel transfer.
Replacement handle kit for DP-20 hand pumps. Genuine parts restore proper handle function and support reliable manual pumping.
Unleaded nozzle for DP-20 hand pumps. Carbon fiber reinforced nylon construction supports durable, reliable manual fueling.
Keep your DP-20 hand pump operating like new, year after year, with these genuine GPI replacement parts.
