CarBole 3/8" Inline Fuel Check Valve (2-Pack) - One Way Non-Return For Gasoline & Diesel - 10mm Aluminum

Got a carbureted engine or a low-pressure fuel system that needs to hold fuel prime?

These CarBole inline check valves are just the ticket.

You get two of them in a pack, and they're built from lightweight aluminum in a classic silver finish.

They're a 3/8 inch (or 10mm) size, perfect for gasoline or diesel lines.

Basically, they let fuel flow one way and stop it from draining back when the engine's off—no more hard starts after the rig has been sitting.

Installation is super easy, just cut your line and clamp it in.

These little guys are simple, effective, and come with a lifetime warranty.

Keep your fuel where it belongs with these handy one-way valves!