COMETIC SKU: 68-9466

Cometic Transmission Gasket Kit Big Twin - Harley Panhead & Shovelhead

$83.88
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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 your Harley-Davidson Panhead or Shovelhead transmission is sealed correctly with this Cometic transmission gasket kit. Engineered as an OEM replacement for part number 33031-82, this kit is designed to prevent leaks and maintain the integrity of your vintage V-twin's powertrain, even under high-performance conditions.

Why riders pick this

  • Direct OEM replacement for part number 33031-82
  • Fits Panhead and Shovelhead Big Twin transmissions
  • Engineered for leak-free transmission housing seal
  • Ideal for rebuilds and critical maintenance

When you're dealing with a classic Harley, every component matters, especially when it comes to preventing fluid leaks. This Cometic transmission gasket kit provides the reliable sealing you need for your Panhead or Shovelhead Big Twin. Precision manufacturing ensures a perfect fit, helping you keep your vintage machine running strong without drips or seepage.

Reliable Sealing for Classic V-Twins

  • Direct OEM replacement for part number 33031-82
  • Specifically designed for Panhead and Shovelhead Big Twin transmissions
  • Engineered to provide a leak-free seal for the transmission housing
  • Crucial for maintaining powertrain integrity during rebuilds

Maintain Your Vintage Harley's Performance

A well-sealed transmission is fundamental to the performance and longevity of your Panhead or Shovelhead. This Cometic gasket kit is an essential component for any rebuild or service, giving you confidence that your Big Twin is properly buttoned up. Always verify the OEM part number against your current transmission housing before ordering to ensure correct fitment.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9466
  • Length: 10.35 in
  • Width: 10 in
  • Height: 0.8 in
  • Weight: 0.39 lbs

Common questions

Will this gasket kit fit my Panhead transmission?

Yes, this Cometic kit is a direct OEM replacement for part number 33031-82, which is used on many Panhead transmission housings. Always confirm your original part number matches before installation.

Does this gasket kit include all seals needed for a complete transmission rebuild?

This is a gasket kit specifically for the transmission housing. For a complete rebuild, you should consult your service manual to confirm all additional seals and components that may be required.

What is the primary difference between Cometic and OEM gaskets?

Cometic gaskets are manufactured using modern gasket technology and materials to meet or exceed OEM specifications, offering reliable performance as a direct replacement.

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
SKU68-9466
WEIGHT0.39 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
7 RATINGS
5★ 7
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Mar 12, 2025

Gasket

Does what it should, high quality.

— Carl J
✓ VERIFIED
May 30, 2023

VERY HAPPY WITH IT

VERY HAPPY WITH IT FIT PERFECT

— TRAVIS F
✓ VERIFIED
Sep 27, 2021

It is like the oem one.

— Anonymous
✓ VERIFIED
Jul 24, 2019

ever thing just as said will buy again

— Anonymous
✓ VERIFIED
Jun 19, 2019

Fit fine.

— Anonymous
✓ VERIFIED
Aug 12, 2015

Installed a new Baker 6spd OD on my 85th Anniversary FLHTC so I replaced the chrome covers and their associated gaskets, all look fabulous tomorrow I'll ride to Illinois and put down about 470 miles to break in the new gears and I'll also find out if all the covers and gaskets on my new tranny top and end covers are sealed and working well. But I'm pleased with how they fit and look.

— Anonymous