COMETIC SKU: 68-10246

Cometic Milwaukee 8 Transmission Gasket - M8 Trans TOP Cover Gskt Softail 1pk O… — Harley-Davidson (2018-2021)

$23.74
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Cometic Milwaukee 8 transmission top cover gasket for Harley-Davidson and Indian V-twin engines. OEM-equivalent gasket engineered to seal the transmission top cover without leaking under pressure.

Features

  • Milwaukee-Eight (M8) engine compatibility
  • Transmission top cover application
  • Cometic precision gasket manufacturing

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C10246
  • Length: 3.45 in
  • Width: 4.4 in
  • Height: 0.7 in
  • Weight: 2.45 lbs

Fitment

Fits V-twin motorcycles with Milwaukee-Eight transmission assemblies, including Harley-Davidson Softail and other M8-equipped models.

Frequently Asked Questions

Will this fit my Milwaukee-Eight transmission?

Yes — this is the OEM-spec gasket for Milwaukee-Eight transmission top covers across compatible Softail and other M8 models.

Is this a single gasket or a pack?

This is a one-pack (1 gasket). Order multiple if you service multiple bikes or keep spares on hand.

Do I need to replace the gasket every time I remove the top cover?

Cometic gaskets are designed for single use. For a reliable seal, replace the gasket whenever the top cover is removed.

What's the difference between Cometic and OEM gaskets?

Cometic manufactures gaskets to OEM specification using modern materials and precision tolerances to match or exceed factory performance.

BRANDCometic
TYPEGaskets/Seals
SKU68-10246
WEIGHT2.45 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
4★ 2
3★ 0
2★ 0
1★ 0
✓ 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.

— Anonymous
✓ VERIFIED
Oct 18, 2021

Great seals and gaskets do the job once when you use quality gaskets

— Anonymous
✓ VERIFIED
Sep 26, 2019

Seal good and I haven't had any issues..

— Anonymous
✓ VERIFIED
Jun 27, 2025

It worked like it was suppose to, delivery was quick. <br />Pleased.

— Lloyd S
✓ VERIFIED
Dec 19, 2023

Just what I needed

Needed these when changing out intake manifold. They worked perfect for my ‘03 sporty.

— Carlos L
✓ 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.

— Vincent S