Skip to content

Great Plains Industries U.S.A. will be closed Friday, April 3rd, 2026 in observance of Good Friday

Normal business hours will resume Monday, April 6th, 2026

Great Plains Industries U.S.A. will be closed Friday, April 3rd, 2026 in observance of Good Friday

Normal business hours will resume Monday, April 6th, 2026

Heavy Duty Oil Transfer Pump

GPI ® Heavy Duty Oil Pump Series

Heavy Duty Oil Transfer Pump

SKU 142100-04 | MODEL L5020
$868.99 - $1,044.99
$1,044.99
$868.99 - $1,044.99
$1,044.99
Product Model Options: 20 QPM/5 GPM, 12V

FEATURES & BENEFITS

SPECIFICATIONS

MANUALS & DOWNLOADS

See It In 3D

FAQs

L-SERIES Parts & Accessories

$53.99 - $53.99
$53.99
$53.99 - $53.99
$53.99

L-Series Oil Transfer Pumps Gerotor Housing Kit

Only 1 left!

Gerotor housing kit for L-Series oil transfer pumps. Replaces worn housing components to restore performance and extend pump life.

$53.99 - $53.99
$53.99
$53.99 - $53.99
$53.99
$81.99 - $81.99
$81.99
$81.99 - $81.99
$81.99

L-Series Oil Transfer Pumps Base Assembly Kit

2+ in stock

Base assembly kit for L-Series oil transfer pumps. Includes base, inlet screen, cover plate, O-ring, and hardware to restore pump performance.

$81.99 - $81.99
$81.99
$81.99 - $81.99
$81.99
$60.99 - $60.99
$60.99
$60.99 - $60.99
$60.99

L-Series Oil Transfer Pumps Pump Body Assembly Kit

Only 2 left!

Pump body assembly kit for L-Series oil transfer pumps. Includes components needed to rebuild the pump body and restore performance.

$60.99 - $60.99
$60.99
$60.99 - $60.99
$60.99
$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99

L-Series Oil Transfer Pumps Wet Seal Kit

2+ in stock

Wet seal kit for L-Series oil transfer pumps. Designed to replace worn seals and restore reliable heavy-duty pump performance.

$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

G20, V25 & L5020 Transfer Pumps 40 Amp Inline Blade Fuse Assembly

40 amp inline blade fuse assembly for G20 and V25 fuel, and L5020 oil transfer pumps. Provides overcurrent protection and supports safe operation.

$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
$66.99 - $66.99
$66.99
$66.99 - $66.99
$66.99

L-Series Oil Transfer Pumps Rebuild Kit

2+ in stock

Rebuild kit for L-Series oil transfer pumps. Includes components needed to service worn parts and restore reliable pump performance.

$66.99 - $66.99
$66.99
$66.99 - $66.99
$66.99
$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99

L-Series Oil Transfer Pumps Gerotor Gear Assembly Kit

2+ in stock

Gerotor gear assembly kit for L-Series oil transfer pumps. Designed to restore performance and replace worn internal components.

$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99
$47.99 - $47.99
$47.99
$47.99 - $47.99
$47.99

L-Series Oil Transfer Pump 3/4-Inch NPT x 3/4-Inch 8 ft Hose with Static Wire

Only 1 left!

8 ft. (2.4 m) hose assembly with static wire for L-Series oil transfer pumps. 3/4-inch NPT x 3/4-inch connections for safe, reliable fluid transfer.

$47.99 - $47.99
$47.99
$47.99 - $47.99
$47.99
$31.99 - $31.99
$31.99
$31.99 - $31.99
$31.99

L-Series Oil Transfer Pumps Ball Valve Nozzle

Only 2 left!

3/4-inch NPT ball valve nozzle with 45 degree, 1-inch spout for L-Series heavy duty oil transfer pumps. Designed for controlled flow and durable pe...

View full details
$31.99 - $31.99
$31.99
$31.99 - $31.99
$31.99
$11.99 - $11.99
$11.99
$11.99 - $11.99
$11.99

L-Series Oil Transfer Pumps Inlet Screen

2+ in stock

Inlet screen for L-Series oil transfer pumps. Helps block dirt and debris to protect internal components and extend pump life.

$11.99 - $11.99
$11.99
$11.99 - $11.99
$11.99
Shop collection
>