Description
Proper alternator cover sealing prevents oil leakage and contamination of your electrical components, ensuring reliable charging system performance during extended rides and racing conditions. This OEM-replacement O-ring maintains a tight seal against harsh vibration, temperature cycling, and aggressive riding conditions that can degrade inferior gaskets over time. Choose a proven U.S.-made component to keep your Big Twin engine bay clean and your charging system operating at full potential.
- Fitment: Harley-Davidson Big Twin
- Application: Alternator cover seal
- Material: Elastomer O-ring
- MPN: JGI-11147
- Manufacturer: James Gasket
- Origin: Made in U.S.A.
- Installation: Bolt-on replacement
- OEM-equivalent quality









