✓ VERIFIED
Jan 16, 2020
Almost identical to OEM. Good fit. I did miss that they are sold as each and not as a pair. Small detail and my fault but it did slow my project down a bit.
COMETIC
SKU: 68-9623F
Cometic Gear Housing Gasket - Harley Panhead & Shovelhead
$24.54
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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 gear housing gasket is engineered specifically for classic Harley-Davidson Panhead and Shovelhead engines. It provides a direct replacement for the original equipment, ensuring a tight seal to prevent leaks from your primary cover under all riding conditions.
Why riders pick this
- Leak-free seal for Panhead and Shovelhead gear housings
- Direct replacement for original equipment gaskets
- Designed for classic V-twin engine demands
- Withstands high RPM and load conditions
- Essential for engine rebuilds and maintenance
Keeping the gear housing sealed on your Panhead or Shovelhead is critical for maintaining proper lubrication and preventing oil leaks. This Cometic gasket is designed with precision to meet the demands of these iconic V-twin engines. It's built to withstand the heat and vibration of your classic ride, ensuring long-term reliability where it matters most.
Precision Sealing for Classic V-Twins
- Designed specifically for Harley-Davidson Panhead and Shovelhead engines
- Direct OEM replacement for straightforward installation
- Ensures a leak-free seal for the gear housing
- Built to withstand the unique operating conditions of older V-twins
Essential for Engine Maintenance
When performing maintenance or rebuilds on your Panhead or Shovelhead, a fresh, high-quality gasket is non-negotiable. This Cometic gear housing gasket provides the peace of mind that comes with a proper seal, protecting your engine's internals. It's an essential component for any rider or mechanic looking to keep these classic machines running strong and dry.
Specifications
- Brand: Cometic
- Manufacturer Part #: C9623F
- UPC: 191070024819
- Length: 7.9 in
- Width: 9.4 in
- Height: 2.6 in
- Weight: 0.27 lbs
Common questions
What is the function of a gear housing gasket?
The gear housing gasket is crucial for sealing the primary cover, preventing oil leakage from the transmission and clutch cavity, and maintaining proper lubrication within these critical engine components.
Will this gasket fit my Evolution (Evo) engine?
No, this specific gasket is designed for Harley-Davidson Panhead and Shovelhead platforms. Evolution engines use a different primary cover design and require a different gasket for proper fitment.
Is this a direct bolt-on replacement for my original gasket?
Yes, this Cometic gear housing gasket is engineered as a direct replacement and fits the stock primary cover mounting surface without requiring any modifications for installation.
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.
| BRAND | Cometic |
| TYPE | Gaskets/Seals |
| SKU | 68-9623F |
| WEIGHT | 0.27 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.87
15 RATINGS
5★
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✓ VERIFIED
Oct 18, 2021
Great seals and gaskets do the job once when you use quality gaskets
✓ VERIFIED
Sep 26, 2019
Seal good and I haven't had any issues..
✓ VERIFIED
Jun 27, 2025
It worked like it was suppose to, delivery was quick. <br />Pleased.
✓ VERIFIED
Dec 19, 2023
Just what I needed
Needed these when changing out intake manifold. They worked perfect for my ‘03 sporty.
✓ VERIFIED
Jun 12, 2023
Cometic from here on out
These seals are the only ones I'll use. others came close but, for me, these are best.
