Exterior Components Weatherstripping and Rubber Details

Dometic USA

SHIELDS 400 VINYLVENT 4IN X 10 FT

$33.93

SKU: D018 16-400-4003-1

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Sierra Marine 1640040031 is a bilge vent hose designed for venting bilge fumes. It features a PVC construction supported by an anodized wire helix, making it resistant to UV and ozone.

This hose has an inside diameter of 4 inches and an outside diameter of 4-1/8 inches, with a total length of 10 feet. It is white in color and made from plastic (Polyvinyl Chloride PVC). All marine products from Sierra Marine are stated to meet or exceed the original equipment part they replace.

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

BrandDometic USA
Part NumberD018 16-400-4003-1

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