Description
SIERRA Johnson/Evinrude Oil Seal, 0.285 in Shaft – 18-0559
The SIERRA 18-0559 is a replacement oil seal for applicable Johnson/Evinrude outboards and replaces OMC 332585. The seal is specified by its shaft, outside-diameter and width dimensions, making it important to verify the service location and OEM number before installation.
- Replacement oil seal for Johnson/Evinrude outboards
- Replaces OMC 332585
- 0.285 in shaft size
- 0.357 in outside diameter
- 0.940 in listed width
Confirm the engine or drive model and serial number against the listed OEM interchange before ordering; closely related marine engines can use different gaskets or seals across production changes.
Specifications:
- Product type: oil seal
- Shaft size: 0.285 in
- Outside diameter: 0.357 in
- Width: 0.940 in
- Application: Johnson/Evinrude outboard
Interchange / Cross-Reference:
- Johnson/Evinrude / OMC 332585

Reviews
There are no reviews yet.