Engine Case 1/4 Welch Plug - V-Twin 12-0499
Engine case 1/4 inch welch plug for early cases.
Welch plug is used to seal passages created for internal oiling on oil pump body and engine case. The welch plug expands for a permanent seal when hit with dull punch plugs are not reusable. Check the outer diameter of the plug before installation. The welch plug are what the Harley-Davidson factory used for many years. Welch plugs manufactured since 1909 in the U.S.A.
Measurements:
- Outer Diameter: 1/4 inches
- Thickness: 0.32 inches
Fitment:
| 1948-1969 | FL |