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GPI 20 GPM 12V Fuel Transfer Pump

GPI 20 GPM 12V Fuel Transfer Pump

GPI ® G20 Series

SKU 162000-03 | MODEL G20-012AD
Original price $479.99 - Original price $679.99
Original price
$479.99 - $679.99
Current price $679.99

Recommended for use with these fuels:

Gasoline up to E15 | Diesel Fuel up to B20 | Kerosene

The GPI G20 Series Fuel transfer pump is the first gear pump to deliver TRUE 20 GPM. Delivering flow rates up to 20 GPM (76 L/min) in three available pump models, the G20 is the first pump in GPI's G series. Its new innovative design features simplified connection points that make attaching accessories fast and easy, and its unique rotary gear design ensures long product life with minimal maintenance. The G20 is durable, manufactured from high-quality diecast aluminum, easy to use, and engineered to last, featuring a self-priming rotary gear design.

Features & Benefits

  • Quick-fit modular makes it easy to attach a filter, meter or both to build your own custom system
  • Diecast aluminum housing is lightweight - weighs 19lbs = low stress on tank
  • Powder coated body to prevent rust and survive all weather conditions
  • Drip catch - Lockable nozzle holder keeps your truck and tanks clean and stops fuel theft
  • Rotary gear design: fewer moving parts means less friction and wear on components, for minimal maintenance and a longer pump life
  • Factory-Installed power cord saves installation time
  • Spin collar mount makes installation and pump orientation easy - fits any 2" NPT tank
Product Model Options: Automatic shut-off diesel nozzle
12V (DC)
40 amps
Rotary Gear
Motor RPMs:
Motor HP:
Flow Rate:
20 GPM (76 L/min)
Duty Cycle:
30 min on/30 min off
Working Pressure:
12 PSI (0.82 bar)
Max Working Temperature:
-22° F to 131° F (-30° C to 55° C)
1 in. FNPT
1 in. FNPT
Mounting Type:
Spin Collar, 2in. MNPT
Suction Pipe:
Polypropylene, Telescoping 15 to 40in. x 1in. MNPT
Power Cord:
18 ft. (5.5m), 12/2 AWG, Factory Installed
Dispensing Hose:
14 ft. (5.2m) x 1 in. MNPT
1 in. FNPT Inlet, Automatic Shut-off, Diesel
Powder Coated, Corrosion-Resistant Diecast Aluminum
Limited Lifetime Warranty
cULus Motor Listed for Hazardous Locations Class I, Division 2, Group D USA and Canada
Approvals (cont'd):
cULus Power-Operated Pumps for Petroleum Products
Also Available At
Manuals / Documents


  • With a flow rate of 20 gallons per minute, the G20 pump provides a high flow rate for farmers who are looking to spend less time refueling to get back in the field.


  • The G20 is a great choice for refueling most motorized construction equipment. It features a flow rate of 20 gallons per minute and is capable of refueling cranes, graders, trailers, and other mobile equipment.


  • The American-made G20 boasts a 20-gallon per minute flow rate in an economical package; perfect for quickly refueling large vehicle fleets.

What's in the Box
G20-12AD 12V DC 20 GPM Fuel Transfer Pump, Auto-shut off diesel nozzle, Dispensing hose, Factory-installed power cord, Telescoping suction pipe, Modular fitting w/hardware, Tank adapter, Fuse assembly, Owner's manual


Build a Complete Fuel Transfer System

Protect your investments - GPI Quick-Fit Components make it SO EASY! Add a filter kit, add a meter, or add both. Adding a fuel filter kit helps ensure your equipment keeps running strong for years to come. Then level up with an extra layer of protection by adding an M30 fuel meter to provide valuable fuel consumption information.

G20 Quick-Fit Collection

G20 Maintenance and Repair Kits

Customer Reviews

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