Exterior Components› Body Panels and Components

ATTWOOD MARI

VENT-CLAM SHELL SS LG

$22.07

SKU: A09O 66400-3

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

This vent can cover holes up to 1-1/2" in diameter and can accommodate hose or wire up to 9/16" in diameter. Constructed from stainless steel, this vent offers durability and corrosion resistance. It features 3 mounting holes that require #6 fasteners, which are not included. These clamshell vents are sold in pairs of two.

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

BrandATTWOOD MARI
Part NumberA09O 66400-3

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