Fill-Rite FR4210H 12V 20 GPM
#2 in 12V DCFull 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$570.31
3.9/5
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.
- 18 gpmFlow
- 30 min onDuty cycle
- NoMeter
- YesUL listed
Check price at Amazon$614.99
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- 18 gallons a minute with an automatic nozzle that stops when the tank is full
- Lockable nozzle holder keeps fuel from walking off a parked truck
- UL listed for gasoline use, with a limited lifetime warranty
- Hose, suction pipe and 18 ft cord come in the box
Cons
- Must rest 30 minutes after each 30 minutes of running
- Costs about $180 more than the 15 GPM M-150S
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its power. How we rank explains each one.
Specifications
| Model number | M-180S-AU (110300-2) |
|---|---|
| Pump | |
| Power | 12V DC |
| Flow | 18 gpm |
| Duty cycle | 30 min on |
| Current | 20 A |
| Max pressure | 15 psi |
| Max head | 15 ft |
| Mount | Bung |
| Safety | |
| UL listed | Yes |
| Explosion-proof motor | Yes |
| Gasoline approved | Yes |
| In the box | |
| Meter | No |
| Nozzle | Automatic |
| Hose | 12 ft |
| Filter | No |
| Suction pipe | Yes |
| Power cable | 18 ft |
| Build | |
| Warranty | Limited lifetime |
Alternatives in this power
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
Fill-Rite FR4211H 12V 20 GPM with Meter
#5 in 12V DCFull 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$934.95
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