Non-Automotive / Other

SIERRAMARINE

HD TANK 30 HRZ-BASIC

$794.82

SKU: S08C 322840301

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

Easy — 1–2 hours

Description

Complete, reliable holding tank systems for use with marine toilets. Leak-proof design with top-mounted hose connections eliminates standing liquid and prevents odor permeation. Made from 100% virgin polyethylene resin with extra-heavy wall thickness for odor-free, corrosion-resistant durability. TankSaver® vacuum relief valve prevents implosion damage from high-vacuum dockside pumps.

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

BrandSIERRAMARINE
Part NumberS08C 322840301

Videos

How to Install a Holding Tank on a Boat, Ep - 44

How to Install a Holding Tank on a Boat, Ep - 44
Dometic Sealand Vacuum Holding Tank

Dometic Sealand Vacuum Holding Tank
Holding Tank Discharge

Holding Tank Discharge

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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