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NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

Aluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose Barb Moeller Marine MO-033801-10

$13.00 $14.48


Aluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose Barb Moeller Marine MO-033801-10

Coast Guard industry standards require anti-siphon protection on all gasoline powered boats. 

This valve combines anti-syphon protection with a convenient hose barb design. Made of corrosion resistant aluminum.

Helps keep your fuel from siphoning out of the tank and into the bilge

Used to prevent marine fuel tanks from siphoning if a hose were to leak or break.

Awesome to have for your inboard ski boat's fuel line system just in case of a fuel line rupture or a leak!

1/4 in. MNPT x 3/8 inch I.D. Barb Aluminum Anti-Siphon Valve Moeller Marine Products 033801-10

  • Moeller Marine aluminum anti-siphon valve
  • 1/4 in. MNPT x 3/8 in. hose barb
  • Male thread
  • Delivers Coast Guard industry standard anti-siphon protection on all gasoline powered boats
  • Replaces Moeller 033801-10
  • Replaces OMC 173274