COMETIC SKU: 68-10208

Cometic Milwaukee-Eight Liquid-Cooled Motor Case Plug O-Ring 10-Pack - Harley M8

$47.000,00
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About Cometic

Cometic Gasket manufactures multi-layer steel head gaskets and complete gasket kits in Concord, Ohio. On a built V-twin running higher compression or a big-bore kit, the MLS head gasket is what keeps the top end sealed — which is why Cometic is the default spec on so many engine builds.

Ensure a watertight seal for your liquid-cooled Milwaukee-Eight motor case with this Cometic O-ring 10-pack. These plug O-rings are specifically sized and engineered to meet the demands of modern M8 V-twin engines, providing reliable sealing where it counts.

Why riders pick this

  • Specifically for Milwaukee-Eight liquid-cooled motor cases
  • OEM-specification sealing for dependable performance
  • Withstands demands of modern V-twin engines
  • 10-pack ideal for shops or stocking spares

When you're dealing with a liquid-cooled Milwaukee-Eight engine, proper sealing of the motor case is paramount to prevent leaks and maintain system integrity. These Cometic plug O-rings are manufactured to OEM specifications, offering a direct replacement that performs under the heat and pressure of your high-performance V-twin. The convenient 10-pack ensures you have plenty for any service or rebuild.

Precision Sealing for Liquid-Cooled M8s

  • Specifically sized for Milwaukee-Eight liquid-cooled motor cases
  • OEM-specification sealing for reliable leak prevention
  • Engineered to meet modern V-twin performance demands
  • Convenient 10-pack for shops or stocking spares

Critical for Liquid-Cooled Engine Maintenance

Maintaining the sealed environment of your liquid-cooled Milwaukee-Eight engine is crucial for its performance and longevity. These Cometic motor case plug O-rings are an essential component for any M8 owner performing engine work or routine maintenance. Trust in their OEM-equivalent quality to keep your V-twin sealed tight and running strong, preventing costly fluid loss and potential engine damage.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C10208
  • Quantity: 10 per pack
  • Length: 7 in
  • Width: 6 in
  • Height: 0.25 in
  • Weight: 0.05 lbs

Common questions

Will these O-rings fit my air-cooled Milwaukee-Eight engine?

No, these Cometic O-rings are specifically designed for liquid-cooled Milwaukee-Eight (M8) motor cases. Please confirm your engine type before ordering.

How many O-rings are included in this pack?

This product comes with a 10-pack of motor case plug O-rings, which is suitable for shops, multi-bike owners, or keeping spares on hand for future service.

Are these O-rings equivalent to the OEM part?

Yes, Cometic manufactures these seals to match Milwaukee-Eight specifications, making them a direct replacement for reliable service on your liquid-cooled M8.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDCometic
TYPEGaskets/Seals
SKU68-10208
WEIGHT0.05 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
2 RATINGS
5★ 2
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Jul 29, 2019

Good gasket it’ll get five stars

— Anonymous
✓ VERIFIED
May 23, 2019

Great stuff, good price also.

— Anonymous