Exterior Components› Body Panels and Components

Cometic Gasket

Cometic Harley-Davidson EVO Stock Bore Head Gasket. .030inMls H/G, .020in B/G

$79.36

SKU: C006 C9688-HB-030-020

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

Easy — 1–2 hours

Description

Part #: C9688-HB-030-020

MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel

MIA's Description

The Cometic C9688-HB-030-020 is a Harley-Davidson EVO Stock Bore Head Gasket. It features Multi-Layer Steel (MLS) construction with an Advanced Multi-Polymer Coating (AMP). This gasket has a head gasket thickness of 0.030 inches and a base gasket thickness of 0.020 inches.

Fitment

Fitment Guaranteed

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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

BrandCometic Gasket
Part NumberC006 C9688-HB-030-020

Videos

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EVO head gaskets BLEW OUT!
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Harley Evo Cylinder Base Gasket checking Trock Block
EVO SOFTAIL RESTORE PROJECT Part 3. HARLEY EVO TOP END GASKETS. 1989 Harley-Davidson FXSTC.

EVO SOFTAIL RESTORE PROJECT Part 3. HARLEY EVO TOP END GASKETS. 1989 Harley-Davidson FXSTC.
Cometic Gaskets presented by J&P Cycles.

Cometic Gaskets presented by J&P Cycles.
James Gaskets Product Review | Fix My Hog

James Gaskets Product Review | Fix My Hog
DON'T USE THE WRONG GASKET IN YOUR MOTOR!! | Doc Harley | Low Country Harley-Davidson

DON'T USE THE WRONG GASKET IN YOUR MOTOR!! | Doc Harley | Low Country Harley-Davidson
How to fix leaking Harley EVO Base gasket

How to fix leaking Harley EVO Base gasket
Harley Evo Base Gasket Removal

Harley Evo Base Gasket Removal
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How to Seal Harley Davidson Gaskets and Seals
Thicker Head Gasket | When And Why? [HPA Q&A]

Thicker Head Gasket | When And Why? [HPA Q&A]

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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