The best mains pump for a busy fixed tank: continuous duty, fastest flow and Fill-Rite’s lifetime backing. Add a meter later if you need one.
Amazon $1,199.99An electric fuel transfer pump moves diesel or gasoline from a barrel, a truck bed transfer tank or a farm storage tank into equipment. Most thread into the 2 in bung on top of the tank. These rankings compare what the makers publish on the same terms: what it costs, how fast it pumps, how long it may run before it has to rest, whether it’s safety listed, what comes in the box, and how long it’s covered. Hand pumps, siphons, small cordless drum pumps and DEF pumps aren’t included.
Power is the first choice. A 12V DC pump runs off a truck or tractor battery, so it goes wherever the tank goes. A 115V AC pump needs mains power, usually hard wired, and suits a fixed tank at a farm or shop.
Safety listing is the second, and the one that matters most for gasoline. A UL listed pump with an explosion-proof motor, or one listed for hazardous locations, has been tested not to ignite fuel vapor. Many cheap pumps publish neither, and some are sold for gasoline anyway.
Flow and duty cycle come next. Most bung-mount pumps move 15 to 20 gallons a minute and must rest for 30 minutes after 30 minutes of running. That’s plenty for topping up a few machines. Fleets that fill all day want a continuous duty pump.
Top Picks
A bare bones diesel pump for a shop that already has hose and nozzle. For gasoline or daily use, buy a listed pump.
Amazon $303.99Shop by Power
12V DC
14 rankedBattery-powered pumps for truck bed transfer tanks, trailers and barrels away from mains power.
Top rated: Fill-Rite NX25 12/24V 25 GPM $1,385.95
115V AC
10 rankedMains-powered pumps for farm and shop storage tanks that stay in one place.
Top rated: Fill-Rite NX25 115V 25 GPM $1,199.99
Narrow It Down
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Best 12V Fuel Transfer Pumps
- Fill-Rite NX25 12/24V 25 GPM#1 of 14Full review
For fleets and contractors who fill heavy equipment all day from a truck. Nothing else here on 12V matches its continuous duty and flow, but most owners will not need it.
Amazon $1,385.95$1,385.9525 gpmContinuous18 ft - Fill-Rite FR4210H 12V 20 GPM#2 of 14Full review
For filling big diesel equipment from a truck tank. It pumps 20 gallons a minute for about $70 more than the 15 GPM FR1210H.
Amazon $570.31$570.3120 gpm30 min on12 ft - GPI G20 12V 20 GPM with Filter#3 of 14Full 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$839.9920 gpm30 min on14 ft - GPI M-180S 12V 18 GPM#4 of 14Full review
A strong all-round 12V kit: faster than the 15 GPM pumps, hands-free filling and theft-resistant. Pick it if you fill several machines a day.
Amazon $614.99$614.9918 gpm30 min on12 ft - Fill-Rite FR4211H 12V 20 GPM with Meter#5 of 14Full review
For fleets and farms that fill big diesel machines and must track every gallon. Without that need, the FR4210H does the same pumping for much less.
Amazon $934.95$934.9520 gpm30 min on12 ft
Best 115V AC Fuel Transfer Pumps
- Fill-Rite NX25 115V 25 GPM#1 of 10Full review
The best mains pump for a busy fixed tank: continuous duty, fastest flow and Fill-Rite’s lifetime backing. Add a meter later if you need one.
Amazon $1,199.99$1,199.9925 gpmContinuous18 ft - Fill-Rite FR610H 115V 15 GPM#2 of 10Full review
The budget pick for a fixed gasoline or diesel tank on mains power. Step up to the FR700V if you fill big equipment often.
Amazon $419.86$419.8615 gpm30 min on12 ft - Fill-Rite FR700V 115V 20 GPM#3 of 10Full review
The long-standing farm tank pump: strong, listed for gasoline and backed for life. A good fit for a fixed storage tank that fills tractors and trucks.
Amazon $768.70$768.7020 gpm30 min on12 ft - GPRO V20 115V 20 GPM#4 of 10Full review
GPI’s heavy-duty mains pump, a match for Fill-Rite’s FR700 line with more pressure. The NX25-120 adds continuous duty for about $160 more.
Amazon $1,039.99$1,039.9920 gpm30 min on18 ft - Fill-Rite FR711VA 115V 20 GPM with Meter#5 of 10Full review
The most complete FR700V kit, for a busy farm diesel tank. The continuous duty NX25-120 costs less and is worth a look first.
Amazon $1,289.99$1,289.9920 gpm30 min on18 ft
How We Rank
Each pump is ranked against others of the same power type, and scored on its price, its rated flow, its duty cycle, its safety listing, what comes in the kit and its warranty.
| Factor | Measures | Weight |
|---|---|---|
| Price | price of the pump or kit | 20% |
| Flow | rated flow in gallons a minute | 25% |
| Duty cycle | how long it may run before it has to rest | 15% |
| Safety listing | a UL listing and an explosion-proof motor | 15% |
| Kit | meter, automatic nozzle, filter, suction pipe and hose length in the box | 10% |
| Warranty | warranty length | 15% |
How we rank explains each factor in full.