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⭐ 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.

Original price $56.99 - Original price $56.99
Original price
$56.99
$56.99 - $56.99
Current price $56.99

HP-100 Piston Assembly Kit

2+ in stock

Original price $56.99 - Original price $56.99
Original price
$56.99
$56.99 - $56.99
Current price $56.99
Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99

G8P Rebuild Kit

2+ in stock

GPI Rebuild kit for use with G8P Portable Fuel Transfer Pump. Includes motor shaft seal, pump gears, bypass poppet parts, and replacement o-rings.

Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99
Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99

EZ-8 Rebuild Kit, Mfg before 2016

2+ in stock

Everything you need in one convenient set, the EZ8 pump Rebuild kit is the perfect addition to any garage or workshop. The handy kit includes a mot...

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Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99
Original price $10.99 - Original price $10.99
Original price
$10.99
$10.99 - $10.99
Current price $10.99

PRO20-115, PRO35-115 Strainer, Check Valve Cover Plate Kit

2+ in stock

Keep your PRO20-115 or PRO35-115 fuel transfer pump well-maintained with this easy-to-install Strainer-Checkvalve Coverplate replacement kit. Also ...

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Original price $10.99 - Original price $10.99
Original price
$10.99
$10.99 - $10.99
Current price $10.99
Original price $17.99 - Original price $17.99
Original price
$17.99
$17.99 - $17.99
Current price $17.99

M-1115S, M-150S, M-180S, M-240S Electrical Cover Plate Kit

In stock

Keep your M-Series fuel transfer pump well maintained with this easy-to-install Electrical Coverplate replacement kit.

Original price $17.99 - Original price $17.99
Original price
$17.99
$17.99 - $17.99
Current price $17.99
Original price $10.99 - Original price $10.99
Original price
$10.99
$10.99 - $10.99
Current price $10.99

PRO20-115 Bypass Poppet Plug Replacement Kit

Only 2 left!

Keep your PRO20-115 or PRO20-230 fuel transfer pump well maintained with this easy-to-install Bypass Poppet Plug replacement kit. Also fits M3120 S...

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Original price $10.99 - Original price $10.99
Original price
$10.99
$10.99 - $10.99
Current price $10.99
Original price $26.99 - Original price $26.99
Original price
$26.99
$26.99 - $26.99
Current price $26.99

M-1115S, M-150S, M-240S Gear Cover Plate Kit

2+ in stock

Keep your M-Series fuel transfer pump well maintained with this easy-to-install Gear Coverplate replacement kit. DOES NOT fit M-180S - Look for kit...

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Original price $26.99 - Original price $26.99
Original price
$26.99
$26.99 - $26.99
Current price $26.99
Original price $26.99 - Original price $26.99
Original price
$26.99
$26.99 - $26.99
Current price $26.99

M-180S Gear Cover Plate Kit

2+ in stock

Keep your M-180S fuel transfer pump well maintained with this easy-to-install Gear Coverplate replacement kit.

Original price $26.99 - Original price $26.99
Original price
$26.99
$26.99 - $26.99
Current price $26.99
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99

PRO20-115, PRO35-115 Rotor-Vane Cover Plate Kit

2+ in stock

Keep your PRO20-115 or PRO35-115 fuel transfer pump well-maintained with this easy-to-install Rotor-Vane Coverplate replacement kit.

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Original price $81.99 - Original price $81.99
Original price
$81.99
$81.99 - $81.99
Current price $81.99

GPRO Pumps Rebuild Kit

2+ in stock

This Vane Kit (#133501-1) replaces vanes to help keep PRO25-012, PRO20-115, and PRO20-230 series pumps running as long as possible. The kit include...

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Original price $81.99 - Original price $81.99
Original price
$81.99
$81.99 - $81.99
Current price $81.99
Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99

RP-10 Rebuild Kit

2+ in stock

The GPI Rebuild Kit for RP-10 Rotary Hand Pump (#123503-1) is designed to keep the GPI RP-10 Rotary Hand Pump working as long as possible. It inclu...

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Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99
Original price $105.99 - Original price $105.99
Original price
$105.99
$105.99 - $105.99
Current price $105.99

PRO35 Rebuild Kit

2+ in stock

This Rebuild Kit (#133502-1) replaces vanes to help keep PRO35 series pumps running as long as possible. The kit includes a shaft key, eight 2-in. ...

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Original price $105.99 - Original price $105.99
Original price
$105.99
$105.99 - $105.99
Current price $105.99
Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99

EZ-8 Rebuild Kit, Mfg 2016 and later

2+ in stock

Everything you need in one convenient set, the EZ-8 fuel transfer pump rebuild kit is the perfect addition to any garage or workshop.

Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99
Original price $52.99 - Original price $52.99
Original price
$52.99
$52.99 - $52.99
Current price $52.99

V20, V25 Rebuild Kit

2+ in stock

This Rebuild Kit (#170513-01) replaces vanes to help keep GPRO V-series pumps running as long as possible.

Original price $52.99 - Original price $52.99
Original price
$52.99
$52.99 - $52.99
Current price $52.99
Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99

L-Series Wet Seal Kit

2+ in stock

Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99
Original price $52.99 - Original price $52.99
Original price
$52.99
$52.99 - $52.99
Current price $52.99

M-1115S, M-150S, M-180S, M-240S Rebuild Kit

2+ in stock

The GPI Gear Pump Overhaul and Conversion Kit is designed to help keep GPI 12-volt, 24-volt, and 115-volt gear pumps running as long as possible. C...

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Original price $52.99 - Original price $52.99
Original price
$52.99
$52.99 - $52.99
Current price $52.99
Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $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,...

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Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99
Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99

HP-90 Rebuild Kit

2+ in stock

This GPI Overhaul Kit is designed to keep the GPI HP-90 Lever-Action Piston Hand Pump working as long as possible. It includes flapper valves, O-Ri...

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Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

HP-100 Check Valve and Gasket Kit

2+ in stock

Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Original price $110.99 - Original price $110.99
Original price
$110.99
$110.99 - $110.99
Current price $110.99

PRO20-115, PRO35-115 Base Assembly Kit

2+ in stock

Keep your PRO20-115 or PRO35-115 fuel transfer pump well-maintained with this easy-to-install Base Assembly replacement kit.

Original price $110.99 - Original price $110.99
Original price
$110.99
$110.99 - $110.99
Current price $110.99
Original price $55.99 - Original price $55.99
Original price
$55.99
$55.99 - $55.99
Current price $55.99

L-Series Rebuild Kit

Out of stock

GPI Rebuild kit for use with L-Series Oil Transfer Pumps.

Original price $55.99 - Original price $55.99
Original price
$55.99
$55.99 - $55.99
Current price $55.99
Sold out
Original price $70.99 - Original price $70.99
Original price
$70.99
$70.99 - $70.99
Current price $70.99

P120H & PA-120H Rebuild Kit

Only 2 left!

Keep your P120H/PA120H chemical transfer pump running like new with this rebuild kit.

Original price $70.99 - Original price $70.99
Original price
$70.99
$70.99 - $70.99
Current price $70.99
Original price $117.99 - Original price $117.99
Original price
$117.99
$117.99 - $117.99
Current price $117.99

P200 & PA-200 Rebuild Kit

2+ in stock

Keep your P200/PA200 transfer pump running like new with this rebuild kit.

Original price $117.99 - Original price $117.99
Original price
$117.99
$117.99 - $117.99
Current price $117.99