Exterior Components› Weatherstripping and Rubber Details

SEA DOG

POLYPROPYLENE THRU-HULL BLACK 1-1/2

$21.85

SKU: S0GF 520790B

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

Beginner — under 30 min

Description

The Sea Dog 520790B is a thru-hull fitting made from polypropylene with a white finish. It is designed for a 1-1/2" D hose and features a 1-13/16" hole size. The fitting includes dimensions A through F, with specific measurements provided for each.

Fitment

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

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Specifications

BrandSEA DOG
Part NumberS0GF 520790B

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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