Parts for your 2010 Toyota Prius-Fuel pump

2010 Toyota Prius Fuel Pump — what it does, how it behaves, and when to replace it

Based on Toyota’s technical literature for the ZVW30 (2010) Prius — including the Repair Manual, the Electrical Wiring Diagram, and the Toyota Electronic Parts Catalogue (listing the “Fuel Suction with Pump Assembly”) — this model absolutely uses an in‑tank electric, low‑pressure fuel pump integrated with the fuel level sender. So yes, the fuel pump is relevant and fitted to the 2010 Prius.

On a hybrid like this, the fuel pump’s job is straightforward: supply a steady flow of pressurised petrol to the port fuel injectors whenever the engine needs to run. Because the Prius cycles its engine on and off, consistent fuel pressure is crucial for smooth, near‑instant restarts and clean emissions. The 2010 Prius uses a returnless setup where the pump, strainer and pressure regulation are built into the tank module, helping reduce vapour and heat in the lines.

There’s no scheduled replacement for the pump, but a bit of care goes a long way. Running the tank near empty all the time can heat‑soak the module