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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

SEE HP-100 EXPLODED PARTS VIEW

Shop for replacement parts using the exploded view diagram below ↓

HP-100 Parts & Accessories

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.
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

HP-100 Hand Pumps Check Valve and Gasket Kit

Only 2 left!

Replacement check valve and gasket kit for HP-100 hand pumps. Helps maintain proper sealing and reliable manual pump performance.

$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

SHOP HP-100 PARTS

Keep your HP-100 hand pump operating like new, year after year, with these genuine GPI replacement parts.