Exterior Components› Weatherstripping and Rubber Details

Dometic USA

CAP KIT TANKWATCH W/VENT

$149.28

SKU: D018 385310713

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item

Description

The Dometic USA 385310713 is a replacement cap kit for the Tankwatch III vacuum holding tank. This kit is specifically designed for the 18HTS model.

It features a vent and is a direct replacement part for maintaining the functionality of your waste holding system.

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 385310713

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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