Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
AV&V High Performance Valve Seals – Engine
Product info
- Item number
- 749019
- Position
These seals are made from a special Viton compound and can resist higher temperatures than regular Viton seals. It is strongly recommended to install these seals with AV&V valve seal drivers as these allow easier and more precise installation of both OEM or Viton valve seals. The valve seal is installed in centerline with the guide, preventing the seals from coming loose.
Fits 1986-2003 Sportster, 1984-1999 Evolution Big Twin and 1999-2004 Twin CamSeal offers more press fit on the guide allowing installation on both bronze and cast iron guides, Valve stem seals, 5/16" x .421", 4-pack (OEM 18001-83B)
Valve Seals ID 5/16" Thickness .421"
- Category: Valve Guide Seals
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
