Exterior Components› Body Panels and Components
SIERRAMARINE
GEAR HOUSING SEAL KIT
SKU: S08C 18-0021
Beginner — under 30 min
Description
Key features include OEM quality engineering for precise fit, form, and function. The kit is made from premium marine-grade materials suitable for harsh saltwater environments and is manufactured in the USA. It ensures proper sealing and protection of the lower unit, preventing water intrusion and gear oil leakage.
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
| Brand | SIERRAMARINE |
| Part Number | S08C 18-0021 |
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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