✓ 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: 68-10242-030
Cometic Milwaukee 8 Base Gasket - .030"rc Gen2 Embossing PR — Harley-Davidson Softail Fat Boy 114, Softail Heritage Classic 114, Road King (2018-2021)
$31.55
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Cometic Milwaukee 8 base gasket in .030" thickness with Gen2 Embossing PR construction, engineered for V-twin motorcycle engines. Designed to seal the engine block-to-crankcase interface with advanced gasket technology for reliable compression and fluid retention.
Features
- Gen2 Embossing PR construction
- 0.030" thickness
- Steel Viton coated for durability
- Direct Milwaukee-Eight replacement
Specifications
- Brand: Cometic
- Manufacturer Part #: C10242-030
- Thickness: 0.030 in
- Length: 8 in
- Width: 8.5 in
- Weight: 0.5 lbs
Fitment
Fits Harley-Davidson and Indian Motorcycle V-twin engines with Milwaukee-Eight (M8) configuration.
Frequently Asked Questions
What is the thickness of this gasket?
0.030 inch thickness with Gen2 Embossing PR construction for reliable sealing on M8 engines.
Will this fit my Twin Cam or older engine?
No — this gasket is specific to Milwaukee-Eight engines. Twin Cam and older V-twins require different base gaskets.
Is this a complete gasket kit or just the base gasket?
This is the base gasket only. Cometic also offers complete motor kits with all seals, gaskets, and o-rings needed for a full overhaul.
Does this require any special installation or sealant?
Follow the engine manual for torque specs and any gasket dressing recommendations for your specific application.
| BRAND | Cometic |
| TYPE | Gaskets/Seals |
| SKU | 68-10242-030 |
| WEIGHT | 0.5 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
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.
