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.
GPI's adjustable suction pipe provide the best seal technology on the market. Adjusts from 15 to 40 inches to fit most standard tank sizes. The sol...
View full detailsReplacement hose for hand pumps. 3/4-inch NPT x 3/4-inch, 5 ft 6 in length. Compatible with gasoline up to E15, diesel fuel up to B20, and kerosene.
Keep your DP-20 hand pump operating like new, year after year, with these genuine GPI replacement parts.
