Exterior Components› Body Panels and Components
Cometic Gasket
Cometic Viton Valve Stem Oil Seals .530inGuide O.D. .310inStem I.D, 10Pk
SKU: C006 C9166
Easy — 1–2 hours
Description
Part #: C9166
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.
Valve Stem Seal | Viton | .310in. Stem ID | .530in. Guide | 10 Pack
MIA's Description
Specifically, these seals are intended for use with Screamin Eagle heads or applications requiring a 0.530 inch valve guide diameter. The valve stem diameter is 0.310 inches (7.87mm).
Fitment
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Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C9166 |
Videos
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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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