✓ 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: 68-9639F
Cometic Twin Cam Transmission Gasket Kit OE#26072-99 - Harley & Indian Twin Cam
$123.000,00
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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 peak performance and prevent leaks with the Cometic Twin Cam Transmission Gasket Kit, an OEM-spec replacement for OE# 26072-99. This kit is crafted with modern gasket technology to provide a reliable, leak-free seal for your V-twin's transmission.
Why riders pick this
- OEM part number 26072-99 equivalent
- Manufactured with modern gasket technology
- Designed for Twin Cam V-twin engines
- Ensures reliable, leak-free transmission operation
When servicing your Harley-Davidson or Indian Motorcycle Twin Cam transmission, the Cometic Twin Cam Transmission Gasket Kit provides a high-quality, OEM-spec solution. This kit is engineered to precisely match factory tolerances and material performance, ensuring reliable, leak-free operation. Trust Cometic's commitment to modern gasket technology to keep your drivetrain sealed and performing at its best.
Precision Sealing for Twin Cam Transmissions
- OEM part number 26072-99 equivalent for direct replacement
- Manufactured with modern gasket technology standards
- Designed specifically for Twin Cam V-twin engines
- Provides reliable, leak-free operation for your transmission
Essential for Drivetrain Integrity
Maintaining a sealed transmission is vital for the longevity and smooth operation of your V-twin. This Cometic gasket kit delivers the confidence you need during transmission service, ensuring every component is properly sealed against fluid loss. Whether you're rebuilding or performing routine maintenance, this kit offers the quality and precision required for optimal drivetrain integrity. Always consult your service manual for specific installation procedures and torque values.
Specifications
- Brand: Cometic
- Manufacturer Part #: C9639F
- OEM Part #: 26072-99
- UPC: 191070027018
- Length: 8 in
- Width: 17.25 in
- Height: 1.15 in
- Weight: 0.2 lbs
Common questions
Is this an OEM gasket kit or an aftermarket equivalent?
This is a Cometic aftermarket gasket kit, manufactured to be a direct replacement equivalent to OEM part number 26072-99, meeting OEM specifications.
What's included in this Twin Cam transmission gasket kit?
This kit includes the complete set of seals and gaskets needed for servicing the Twin Cam transmission, ensuring all necessary sealing components are present for a proper installation.
Will this kit fit my specific Harley Twin Cam model?
This kit is designed for V-twin motorcycles with Twin Cam transmissions that use OE part number 26072-99. We recommend using our Shop by Bike tool or consulting your service manual to confirm exact fitment for your year and model.
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 | 68-9639F |
| WEIGHT | 0.2 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★
13
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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.
