Rocker gaskets
Great qualities to these gaskets. Have used them extensively!
Cometic Gasket manufactures multi-layer steel head gaskets and complete gasket kits in Concord, Ohio. On a built V-twin running higher compression or a big-bore kit, the MLS head gasket is what keeps the top end sealed — which is why Cometic is the default spec on so many engine builds.
This Cometic primary housing gasket and seal kit is engineered for Evolution and Twin Cam big twin engines, providing a critical seal for your primary cover. Designed to withstand engine heat and pressure, this kit ensures your primary drive remains leak-free. It's an essential component for any primary service or rebuild.
A leaking primary can be a messy problem, but with this Cometic primary housing gasket and seal kit, you can ensure a tight, reliable seal. Specifically designed for Evolution and Twin Cam big twin engines, these OEM-specification components are built to perform under the demanding conditions of your Harley. Whether you're replacing a worn gasket during routine maintenance or buttoning up a new clutch installation, this kit provides the confidence of a dry primary.
Anytime you're opening up the primary on your Evo or Twin Cam, replacing the gasket and seals is good practice. This Cometic kit makes it easy, providing all the necessary components in one package. A properly sealed primary protects your internal components and keeps your bike looking clean. Trust Cometic for the quality parts you need to maintain your V-twin.
What Harley-Davidson engines does this primary gasket kit fit?
This Cometic primary housing gasket and seal kit is designed for Evolution (Evo) and Twin Cam big twin engines. It does not fit Sportster models.
What components are included in this kit?
The kit includes the primary housing gasket and necessary seals required for a complete primary cover installation, ensuring a leak-free seal.
Do I need to use additional gasket sealant with this kit?
Cometic gaskets are engineered for direct installation. Always follow Harley-Davidson's or your engine manufacturer's specific torque and assembly specifications. Additional sealant is typically not required unless explicitly specified in your service manual.
| BRAND | Cometic |
| TYPE | Gaskets/Seals |
| SKU | 68-9173 |
| WEIGHT | 0.05 lb |
Great qualities to these gaskets. Have used them extensively!
I used james gaskets before i got cometic and they didn’t last long and had to pay someone to replace them again so I went with cometic and so far so good im going to stick with this brand from now on
This gasket worked perfectly! ALTHOUGH, it would not have been needed had the James Engine gasket set had the correct gasket. The bolt holes were large on the set(I suppose fore different engine applications) which introduced an oil leak issue after I rebuilt my engine. <br />The COMETIC GASKET fit my 103 perfectly and ...tada!..magically...no leaks!
Fits, works, looks like good material. Would use again if needed.
Great product. No extra material necessary and no leaks after using.
Great gaskets worked perfect. Prefer James gaskets but they were not available. Theses got the job done.