Engines and Components› Engines, Blocks and Components
SIERRAMARINE
GASKET BASE
SKU: S08C 18-99115
Easy — 1–2 hours
Description
It is compatible with Yamaha 6-cylinder outboards from 1986-2000 and 8-cylinder outboards from 1984-2009. The Sierra Marine 18-99115 is equivalent to Yamaha Marine part 6G1-45113-A1-00 and Recmar Marine part REC6G1-45113-A1.
Fitment
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Available on iOS & Android
Specifications
| Brand | SIERRAMARINE |
| Part Number | S08C 18-99115 |
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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