101 Octane Universal Vacuum Fuel Pump – 1/4″ Fitting

Description

Replace a failed electric fuel pump or upgrade to a simpler, more reliable system with the 101 Octane Universal Vacuum-Operated Fuel Pump. Powered by engine vacuum rather than electricity, this diaphragm-style pump requires no wiring and works with any engine that produces intake vacuum. Compatible with any scooter, ATV, or small engine using 1/4″ (6mm) fuel lines.

The center brass fitting is the vacuum connection port. Fuel inlet and outlet are marked by directional arrows on the underside of the pump body — always observe flow direction during installation.

Key Features

• Vacuum-Operated: No wiring required — powered entirely by engine intake vacuum.
• Universal Fit: Compatible with any engine using 1/4″ (6mm) fuel lines and a vacuum port.
• Electric-to-Vacuum Conversion: Ideal for converting from an electric fuel pump to a simpler vacuum-operated system.
• Brass Vacuum Fitting: Durable brass center port for the vacuum connection line.
• Directional Flow Marked: Inlet and outlet arrows molded on the pump body for correct installation.
• Mounting Brackets Included: Integrated mounting tabs for easy installation.

Specifications

• Length: 69mm
• Overall Width (incl. mounting brackets): 67.5mm
• Overall Height (incl. brass fitting): 40.25mm
• Fuel Line Size: 1/4″ (6mm) barb
• Vacuum Port: Brass center fitting
• Operation: Diaphragm / vacuum-operated

Fitment

Universal fit for any scooter, ATV, dirt bike, or small engine equipped with a vacuum port and 1/4″ fuel lines, including:

• GY6 50cc, 125cc, 150cc scooters and ATVs
• 2-stroke and 4-stroke pocket bikes and mini bikes
• Any application converting from electric to vacuum fuel delivery

California Prop 65 Warning: www.p65warnings.ca.gov