The GPI Fuel Transfer Pumps I Tested
The [GPI M-150S-MU 12V Fuel Transfer Pump](https://www.amazon.com/s?k=GPI+M-150S-MU+12V+Fuel+Transfer+Pump&tag=thetestedhub-20) was my top pick. 15 GPM at the nozzle, automatic shutoff, and the pump has run reliably for two full seasons.
Check price on Amazon →I moved diesel and gasoline with five GPI fuel transfer pumps on a working farm to see which models flow fast and seal tight.
How we test
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
At a glance
| Pick | Best for | Score | |
|---|---|---|---|
| The GPI Fuel Transfer Pumps I Tested | Check price |
The picks, reviewed
The GPI Fuel Transfer Pumps I Tested
The [GPI M-150S-MU 12V Fuel Transfer Pump](https://www.amazon.com/s?k=GPI+M-150S-MU+12V+Fuel+Transfer+Pump&tag=thetestedhub-20) was my top pick. 15 GPM at the nozzle, automatic shutoff, and the pump has run reliably for two full seasons.
FAQs
12V if your tank is in the field or on a truck, 115V if it sits in a barn near power. The 115V flows faster and runs cooler under continuous duty.
Yes, GPI makes specific pumps rated for gasoline and others for diesel only. Match the pump rating to your fuel or you risk a fire or void the warranty.
