COMETIC SKU: 68-9643F

Cometic Twin Cam Carb/EFI Gasket - 10/PK Oe#29463-99 — Harley-Davidson Road King, Electra Glide Ultra Classic, Softail Heritage Classic (1999-2017)

$28.98
Free shipping on orders $99+ · Best value guarantee
From $2.41/mo with Affirm. See if you prequalify
IN STOCK — Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

Cometic Twin Cam carb/EFI gasket designed for V-twin motorcycle applications, sold in 10-packs for shops and multi-bike maintenance. OEM replacement spec (29463-99) for Twin Cam engines requiring intake or fuel system sealing.

Features

  • 10-pack quantity
  • Direct OEM replacement gasket
  • For Twin Cam Carb and EFI engines

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9643F
  • OEM Part #: 29463-99
  • Quantity: 10 per pack
  • Weight: 0.15 lbs

Fitment

Fits V-twin motorcycles equipped with Twin Cam carb or EFI fuel systems.

Frequently Asked Questions

What's included in a 10-pack?

Ten gaskets per pack — ideal for shops, service stations, or riders maintaining multiple bikes.

Will this fit Harley Twin Cam engines?

Yes — this part is designed for Harley-Davidson Twin Cam applications with carb or EFI configurations.

Is this an OEM gasket?

This is a Cometic replacement to OEM spec (Harley part 29463-99) engineered for Twin Cam engines.

Does this fit Milwaukee-Eight or Evo engines?

No — this gasket is specific to Twin Cam engines. M8 and Evolution-era bikes require different part numbers.

BRANDCometic
TYPEGaskets/Seals
SKU68-9643F
WEIGHT0.15 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