This is a large O-ring – almost 7″ (about 6-7/8″ or 175mm) outside diameter. It goes between the inner primary, or chain cover, and the motor case.

This is the earlier version that is for a groove approximately 0.050″ (1.25mm) deep.

For the later (and thicker) version of this O-ring that fits Late 1982 up Big Twins, please see our other store listings or ask us. Search for the OEM number 11147 (Accel #38156). The two sizes of rings are not interchangeable.

All our products are brand new and made to high standards to meet or exceed OEM specifications.

Applications:*

  1970-Early 1982 FL, FLH, FLH-80
*This part may also fit other models and years. If you will let us know, we would be glad to hear from you!

  Package Includes:

  1 O-ring for 0.050 (1.25mm) groove