Gaskets and Seals› Engine Gaskets and Seals
Cometic Gasket
Cometic 36-47 Harley-Davidson Knucklehead Valve Guide Gasket - 10 Pack
SKU: C006 C10031
Easy — 1–2 hours
Description
Every Cometic gasket and seal is validated through both street and track testing, as well as rigorous dyno shakedowns to ensure quality performance.
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 | Cometic Gasket |
| Part Number | C006 C10031 |
Videos
Review and Install of the Cometic Gasket for The Harley Primary Cover.
How-To: Leaky Rocker Box Gasket Fix on Harley-Davidson Sportster
Cometic Gaskets presented by J&P Cycles.
How to Seal Harley Davidson Gaskets and Seals
Harley Davidson Exhaust Gasket! How to install.
Reviewing Cometic's MLX Head Gaskets
Harley Davidson Rocker Box Gaskets Replacement Made EASY
Harley gasket tool (build and install)
HOW TO CHOOSE A HEAD GASKET FOR A HARLEY EVO EVOLUTION MOTOR ENGINE - GASKETS IN STOCK
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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