About this item

• The new vacuum fuel pump Compatible with 4-stroke Chinese GY6 50cc to 250cc scooter / ATVs & go karts.
• 2 mounting holes, inner hole is 6MM, mounting hole is center to center: 87MM
• 400T gravity high pressure die casting, aluminum alloy material, high density, not easy to leak oil
• This pump is self-priming and uses air suction to operate.
• Outer diameter: 66mm