COMETIC SKU: 68-9846F

Cometic Evo Big Twin EST Gasket Kit - Oe#17041-92-A — Harley-Davidson Electra Glide Classic, Softail Custom, Softail Heritage Classic (1984-1999)

$353.56
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Cometic Evo Big Twin EST gasket kit supplies every gasket, seal, washer, and o-ring needed for a complete engine overhaul on Evo Big Twin motors. Features MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and AFM material for reliable sealing under high performance.

Features

  • MLS head gaskets
  • Steel Viton-coated base gaskets
  • Blue Viton valve stem seals
  • AFM material components
  • Complete kit — all gaskets and seals included

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9846F
  • OEM Part #: 17041-92-A
  • Weight: 4.5592 lbs

Fitment

Fits Harley-Davidson Evo Big Twin models.

Frequently Asked Questions

What's included in this kit?

Every gasket, seal, washer, and o-ring needed for a complete engine overhaul — head gaskets, base gaskets, valve stem seals, and AFM components.

Will this fit my Evo Big Twin?

Yes — this kit is designed for Harley-Davidson Evo Big Twin engines. Verify your engine type before ordering.

Do I need a separate head gasket kit?

No — the MLS head gaskets are included in this complete overhaul kit.

What material are the seals made from?

Valve stem seals are blue Viton, base gaskets use steel with Viton coating, and head gaskets are MLS for durability.

BRANDCometic
TYPEGaskets/Seals
SKU68-9846F
WEIGHT4.56 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.36
14 RATINGS
5★ 11
4★ 0
3★ 1
2★ 1
1★ 1
✓ VERIFIED
May 16, 2026

not what I needed. description wasn't very clear but not worth sending back. oh well just have to be more careful next time

— John L
✓ VERIFIED
Mar 8, 2026

Gasket

Working fine was for my brother's bike

— CHARLES S
✓ VERIFIED
Oct 25, 2024

Works Fine at a lower cost

I usually have an OEM from Harley Davidson, I have used this twice on my 04 Electraglide, no leaks or issues. At a much lower price.

— Danny D
✓ VERIFIED
Jun 8, 2024

A mediocre gasket

I didn’t use this gasket after removing the derby and seeing the Harley gasket that I removed. No comparison in quality. I ended up going to the local dealer and bought an O.E. gasket.

— JOHN P
✓ VERIFIED
Jun 6, 2023

A good buy

The gasket fit nicely and no leaks so far . The fitment was spot on .

— John H
✓ VERIFIED
May 4, 2023

There is nothing on them indicating they are actually Cometic gaskets. Are they Substitutes?

— CRAIG B