COMETIC SKU: 68-9508F

Cometic Panhead/Shovelhead/Evo Big Twin Starter Gasket - Shaft Housing Gasket E… — Harley-Davidson (1955-1999)

$18.42
Free shipping on orders $99+ · Best value guarantee
From $1.53/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 starter gasket for Panhead, Shovelhead, and Evo Big Twin engines, sealing the shaft housing on classic and vintage V-twin motorcycles. Direct replacement for factory gaskets that prevents oil seepage at the starter mounting point.

Features

  • Fits Panhead, Shovelhead, and Evo Big Twin engines
  • Shaft housing gasket application
  • OEM-equivalent replacement

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9508F
  • Weight: 0.07 lbs

Fitment

Fits Panhead, Shovelhead, and Evo Big Twin V-twin motorcycles.

Frequently Asked Questions

Will this fit my Panhead?

Yes — this gasket is designed for Panhead engines and all compatible Big Twin platforms through Evo.

What does a starter shaft housing gasket do?

It seals the junction between the starter motor and engine case to prevent oil leakage at that mounting point.

Is this a direct bolt-on replacement?

Yes — remove the old gasket and install this new Cometic gasket in the same location without modifications.

BRANDCometic
TYPEGaskets/Seals
SKU68-9508F
WEIGHT0.07 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