COMETIC SKU: 68-10011

Cometic Oil Pump Gasket/Seal - Harley Panhead, Shovelhead & Evolution

$21.30
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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.

This Cometic oil pump gasket and seal is engineered for Harley-Davidson Panhead, Shovelhead, and Evolution big-twin engines. It provides a precision seal at the oil pump junction, critical for maintaining proper oil pressure and preventing leaks. This component is a direct replacement, designed to meet OEM specifications for reliable performance.

Why riders pick this

  • Precision-engineered for reliable sealing performance
  • Direct replacement for Panhead, Shovelhead, and Evo big-twin
  • Prevents oil leaks at the pump junction
  • Ensures proper oil pressure maintenance

When you're working on your Panhead, Shovelhead, or Evolution big-twin, every component matters for a leak-free build. This Cometic oil pump gasket and seal is specifically designed to provide a secure and reliable seal where the oil pump meets the engine case. It's a critical part for ensuring your classic V-twin maintains proper oil pressure and prevents common seepage issues.

Reliable Sealing for Classic V-Twins

  • Precision-engineered for a tight, leak-free seal
  • Direct OEM replacement for straightforward installation
  • Designed for Panhead, Shovelhead, and Evolution big-twin platforms
  • Ensures proper oil pump function and pressure retention

Essential for Rebuilds and Maintenance

Whether you're performing a full engine rebuild or addressing an oil leak, replacing worn gaskets and seals is a non-negotiable step. This Cometic gasket provides peace of mind, knowing that the oil pump junction is sealed correctly. It's an investment in the longevity and reliability of your classic Harley-Davidson engine, preventing future headaches down the road.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C10011
  • Length: 3.8 in
  • Width: 5 in
  • Height: 0.3 in
  • Weight: 0.025 lbs

Common questions

Will this gasket fit my Panhead, Shovelhead, or Evolution engine?

Yes, this Cometic oil pump gasket and seal is designed to fit Harley-Davidson Panhead, Shovelhead, and Evolution big-twin engines.

What is the primary function of this gasket?

Its primary function is to seal the oil pump housing to the engine case, preventing oil leaks and ensuring proper oil circulation within your V-twin engine.

Should I replace this gasket during routine engine maintenance?

When your engine is disassembled for any major service or rebuild, it is highly recommended to replace gaskets and seals to ensure a fresh, reliable seal and prevent future leaks.

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
SKU68-10011
WEIGHT0.02 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.36
14 RATINGS
5★ 11
4★ 0
3★ 1
2★ 1
1★ 1
✓ VERIFIED
May 16, 2026

not what I needed. description wasn't very clear but not worth sending back. oh well just have to be more careful next time

— John L
✓ VERIFIED
Mar 8, 2026

Gasket

Working fine was for my brother's bike

— CHARLES S
✓ VERIFIED
Oct 25, 2024

Works Fine at a lower cost

I usually have an OEM from Harley Davidson, I have used this twice on my 04 Electraglide, no leaks or issues. At a much lower price.

— Danny D
✓ VERIFIED
Jun 8, 2024

A mediocre gasket

I didn’t use this gasket after removing the derby and seeing the Harley gasket that I removed. No comparison in quality. I ended up going to the local dealer and bought an O.E. gasket.

— JOHN P
✓ VERIFIED
Jun 6, 2023

A good buy

The gasket fit nicely and no leaks so far . The fitment was spot on .

— John H
✓ VERIFIED
May 4, 2023

There is nothing on them indicating they are actually Cometic gaskets. Are they Substitutes?

— CRAIG B