Non-Automotive / Other

SIERRAMARINE

TW CAP / GRAY WATER

$324.19

SKU: S08C 385018006

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

Easy — 1–2 hours

Description

The Sierra Marine Gray Water Cap is designed to provide a secure seal for gray water systems in marine environments. Constructed from high-quality materials, this cap ensures durability and resistance to corrosion, making it suitable for long-term use on boats and other watercraft. Its precise engineering allows for easy installation and removal, facilitating maintenance and system checks. This product is essential for maintaining the integrity of gray water systems, preventing leaks and ensuring compliance with marine regulations.

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 385018006

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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