Skip to content

⭐ HAPPY HOLIDAYS! ⭐

Great Plains Industries U.S.A. will be closed Wednesday, December 24th, Thursday, December 25th, Friday, December 26th, and Thursday, January 1st, 2026 to enjoy the holiday season.

⭐ HAPPY HOLIDAYS! ⭐

Great Plains Industries U.S.A. will be closed Wednesday, December 24th, Thursday, December 25th, Friday, December 26th, and Thursday, January 1st, 2026 to enjoy the holiday season.

Overhaul Kits

Overhaul kit selection for GPI pumps. All the maintenance kits for fuel transfer pumps, hand pumps, and oil transfer pumps. Contact our product support team if you can’t find what you’re looking for.
$56.99 - $56.99
$56.99
$56.99 - $56.99
$56.99

HP-100 Piston Assembly Kit

2+ in stock

$56.99 - $56.99
$56.99
$56.99 - $56.99
$56.99
$58.99 - $58.99
$58.99
$58.99 - $58.99
$58.99

HP-100 Rebuild Kit

2+ in stock

The GPI Rebuild Kit for HP-100 Hand Pump (#114505-2) helps keep the GPI HP-100 Hand Pump going as long as possible. The kit includes a piston ring,...

View full details
$58.99 - $58.99
$58.99
$58.99 - $58.99
$58.99
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

HP-100 Check Valve and Gasket Kit

2+ in stock

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