COMETIC SKU: 68-9448

Cometic O-Ring 10-Pack - Ironhead Sportster, Panhead, Shovelhead

$6.98
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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.

Keep your vintage Harley V-twin sealed with the Cometic O-Ring 10-Pack, specifically designed for Ironhead Sportster, Panhead, and Shovelhead engines. This kit offers direct OEM replacement for critical engine gasket joints.

Why riders pick this

  • Direct OEM replacement for vintage Harley O-rings
  • 10-pack quantity for multiple service needs
  • Designed for Ironhead Sportster, Panhead, and Shovelhead
  • Ensures reliable, leak-free engine sealing

Cometic understands the unique needs of classic Harley-Davidson engines. These O-rings are manufactured to match OEM specifications, providing a reliable and precise seal for various applications across Ironhead Sportster, Panhead, and Shovelhead platforms. The 10-pack ensures you have sufficient seals for comprehensive maintenance or multiple repair jobs.

Precision Sealing for Vintage V-Twins

  • Direct OEM replacement for Ironhead Sportster, Panhead, and Shovelhead O-rings
  • 10-pack quantity for multiple service applications or workshop stock
  • Engineered for reliable, leak-free performance in classic engines
  • Helps maintain the integrity of critical engine gasket joints

Preserve Your Classic Harley's Performance

Maintaining the original specifications of your vintage Harley is key to its longevity and performance. These Cometic O-rings provide the exact fit and sealing capability needed to prevent oil leaks and ensure your Ironhead, Panhead, or Shovelhead engine runs as intended. Whether you're restoring a classic or simply keeping your rider in top shape, these seals are an essential component for any vintage V-twin owner.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9448
  • OEM Part #: 11110
  • Quantity: 10 per pack
  • Weight: 0.01 lbs

Common questions

What is the OEM part number this O-ring replaces?

This Cometic O-ring is a direct replacement for OEM part number 11110.

Why are these O-rings sold in 10-packs?

The 10-pack quantity is ideal for shops, multi-engine rebuilds, or riders who prefer to have spare seals on hand for future maintenance or unexpected repairs.

Will this O-ring fit modern Milwaukee-Eight or Twin Cam engines?

No, this O-ring is specifically designed for vintage Ironhead Sportster, Panhead, and Shovelhead engines and will not fit modern Milwaukee-Eight or Twin Cam platforms.

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
SKU68-9448
WEIGHT0.01 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
5 RATINGS
5★ 5
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1★ 0
✓ VERIFIED
Aug 20, 2022

Good. I like because they can be annealed and re-used

— Anonymous
✓ VERIFIED
Jul 13, 2021

Excellent 👌

— Anonymous
✓ VERIFIED
Jul 3, 2020

Fast and Quality product

— Anonymous
✓ VERIFIED
Apr 9, 2019

100 mile, so far it's all good.

— Anonymous
✓ VERIFIED
Oct 15, 2014

Outstanding quality and outstanding shipping. Couldn't ask for anything more.

— Anonymous