GPI G20 12V 20 GPM with Filter
#3 in 12V DCFull review
The most complete 12V diesel kit short of continuous duty: filter, auto nozzle and long hose. Worth it for anyone fueling common-rail diesel equipment from a field tank.
Amazon $839.99$839.99
The GPI G20 12V 20 GPM with Filter is the better fuel transfer pump overall, rated 3.9 to 3.3. The GPI G20 12V 20 GPM with Filter leads on kit. The Piusi EX75 12V 20 GPM Kit costs $90.99 less ($749 vs $839.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Piusi EX75 12V 20 GPM Kit
#10 in 12V DCFull review
A fast 12V transfer tank pump for gasoline or diesel with an automatic nozzle. Pick it for flow; pick Fill-Rite for a published warranty.
Amazon $749$749
Which should you buy?
- Choose the GPI G20 12V 20 GPM with Filter for kit (auto nozzle, filter, suction pipe, 14 ft hose vs auto nozzle, 13 ft hose).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 12V DC fuel transfer pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | GPI G20 12V 20 GPM with Filter | Piusi EX75 12V 20 GPM Kit |
|---|---|---|
| Overall rating | 3.9/5 | 3.3/5 |
| Price 20% | 29 $839.99 | 34 $749 |
| Flow 25% | 75 20 gpm | 75 20 gpm |
| Duty cycle 15% | 50 30 min on, then rest | 50 30 min on, then rest |
| Safety listing 15% | 100 UL listed, explosion-proof motor | 100 UL listed, explosion-proof motor |
| Kit 10% | 68 auto nozzle, filter, suction pipe, 14 ft hose | 37 auto nozzle, 13 ft hose |
| Warranty 15% | 100 limited lifetime warranty | 0 warranty not published, scored as none |
Specifications
| GPI G20 12V 20 GPM with Filter | Piusi EX75 12V 20 GPM Kit | |
|---|---|---|
| Pump | ||
| Power | 12V DC | 12V DC |
| Flow | 20 gpm | 20 gpm |
| Duty cycle | 30 min on | 30 min on |
| Current | 34 A | 20 A |
| Max pressure | 12 psi | - |
| Max head | 15 ft | - |
| Suction lift | - | 7 ft |
| Mount | Bung | Bung |
| Safety | ||
| UL listed | Yes | Yes |
| Explosion-proof motor | Yes | Yes |
| Gasoline approved | Yes | Yes |
| In the box | ||
| Meter | No | No |
| Nozzle | Automatic | Automatic |
| Hose | 14 ft | 13 ft |
| Filter | Yes | No |
| Suction pipe | Yes | - |
| Power cable | 18 ft | - |
| Build | ||
| Weight | 19 lb | - |
| Warranty | Limited lifetime | - |