Exterior Components› Truck Bed and Trunk Components

Dometic USA

ANTISIPHON VALVE 3/8 BARB 3/8 NPT BRASS

$38.58

SKU: D018 033808-10

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Dometic USA 033808-10 is a brass anti-siphon valve designed for marine fuel systems. It features a 3/8-inch barb connection on one end and 3/8-inch NPT male threads on the other. This valve is constructed from durable brass and is made in the USA.

Anti-siphon valves are required by Federal Law and the USCG on all permanent fuel tank installations. This valve is calibrated to provide 15 inches of vertical height protection.

Fitment

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Specifications

BrandDometic USA
Part NumberD018 033808-10

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.

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