Viktor G Automotive
toyota

2007-2021 Toyota Tundra Fuel Pump Replacement Instructions

By Viktor G · Certified Master Technician

Replace the fuel pump on a 2007-2021 Toyota Tundra, including full tank drop, basket disassembly, pump swap, strainer replacement, and reinstallation.

Skill Level: Advanced

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Parts Needed

Tools Needed

Tips & Tricks

  • Note that the fuel pump and the replacement procedure on the flex-fuel trucks is somewhat different and will require some additional steps.
  • Run the tank as low as possible before starting — 100L of fuel weighs over 160 lbs.
  • Wear goggles and have a rag or drain pan ready when disconnecting fuel lines, as fuel will spill out.
  • When lowering the tank, go slowly to avoid ripping the fuel pump wiring harness connector.
  • Do not rotate the pump assembly too much when removing the lock ring, as the float inside the fuel level sensor can break off.
  • When the lock ring tabs hit the plastic stoppers, lift each tab with a screwdriver to clear it before continuing to turn.
  • Replace the fuel pump strainer (Denso part #95200093) every time — do not reuse the old one.
  • Reuse the plastic sleeve on the pump outlet; omitting it will push the O-ring down and cause fuel pressure loss.
  • Always pull the old O-ring out from inside the pump housing before installing the new pump.
  • Lube the new pump O-ring with gasoline before sliding it on.
  • Blow out all dirt, dust, and debris from around the fuel pump top before opening the tank.