Air and Fuel Fuel Cells, Tanks and Components

MOELLER

1/4 NPT X 3/8 ALUM. ASV CAL 30

$27.49

SKU: M07I 033801-10

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Moeller 033801-10 is an aluminum anti-siphon valve designed for marine fuel systems. This valve is required by Federal Law and the USCG on all permanent fuel tank installations.

It is calibrated for engines 200 HP and below and delivers Coast Guard/industry standard anti-siphon protection on all gasoline-powered boats. The valve combines anti-siphon protection with a convenient 3/8" barb for hose connection and a 1/4" NPT fitting.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMOELLER
Part NumberM07I 033801-10

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy