SHOP HP-100 PARTS
Keep your HP-100 hand pump operating like new, year after year, with these genuine GPI replacement parts.
Great Plains Industries, Wichita, KS, will be closed Friday, July 3rd, 2026, as part of the July 4th holiday.
We will resume normal business hours on Monday, July 6th
Great Plains Industries, Wichita, KS, will be closed Friday, July 3rd, 2026, as part of the July 4th holiday.
We will resume normal business hours on Monday, July 6th
Shop here for GPI HP-100 Hand Pump Parts and Accessories. Keep your hand pump working as efficiently as it did new with these overhaul/rebuild kits.
Rebuild kit for HP-100 hand pumps. The kit includes a piston ring, three seals, packing seals, mylar film, and a liner to restore smooth manual pum...
View full detailsReplacement check valve and gasket kit for HP-100 hand pumps. Helps maintain proper sealing and reliable manual pump performance.
Replacement packing seals for HP-100 hand pumps. Designed to restore proper sealing, reduce leaks, and support reliable manual pump operation.
Keep your HP-100 hand pump operating like new, year after year, with these genuine GPI replacement parts.