Exterior Components› Body Panels and Components

SIERRAMARINE

HOLDING TANK ADAPTER 3' FPT

$57.72

SKU: S08C 307230272

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

Easy — 1–2 hours

Description

HOLDING TANK ADAPTER 3' FPT

MIA's Description

The Dometic Holding Tank Adapter is a universal mounting flange designed to allow for the installation of a tank gauge into a holding tank that does not already have a common 3-inch female fitting. It creates a 3-inch inspection port and is compatible with Dometic TankWatch and DTM tank monitor systems.

Fitment

Fitment Guaranteed

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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

BrandSIERRAMARINE
Part NumberS08C 307230272

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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